Expiring Drug Patents Cheat Sheet
We analyse the patents covering drugs in 134 countries and quickly give you the likely loss-of-exclusivity/generic entry date
China: These 42 Drugs Face Patent Expirations and Generic Entry From 2025 - 2026
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Generic Entry Dates in Other Countries
Friedman, Yali, "China: These 42 Drugs Face Patent Expirations and Generic Entry From 2025 - 2026" DrugPatentWatch.com thinkBiotech, 2025 www.drugpatentwatch.com/p/expiring-drug-patents-generic-entry/.
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These estimated drug patent expiration dates and generic entry opportunity dates are calculated from analysis of known patents covering drugs. Many factors can influence early or late generic entry. This information is provided as a rough estimate of generic entry potential and should not be used as an independent source. The methodology is described in this blog post.
When can REZUROCK (belumosudil mesylate) generic drug versions launch?
Generic name: belumosudil mesylate
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: March 25, 2025
Generic Entry Controlled by: China Patent 101,208,094
Patent Title: Pharmacokinetically improved compounds
REZUROCK is a drug marketed by Kadmon Pharms Llc. There are five patents protecting this drug.
This drug has forty-nine patent family members in twenty-seven countries.
See drug price trends for REZUROCK.
The generic ingredient in REZUROCK is belumosudil mesylate. One supplier is listed for this generic product. Additional details are available on the belumosudil mesylate profile page.
When can JATENZO (testosterone undecanoate) generic drug versions launch?
Generic name: testosterone undecanoate
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: April 15, 2025
Generic Entry Controlled by: China Patent 101,217,963
Patent Title: Pharmaceutical delivery systems for hydrophobic drugs and compositions comprising same
This drug has twenty-nine patent family members in fourteen countries. There has been litigation on patents covering JATENZO
See drug price trends for JATENZO.
The generic ingredient in JATENZO is testosterone undecanoate. There are sixty-nine drug master file entries for this API. Six suppliers are listed for this generic product. Additional details are available on the testosterone undecanoate profile page.
When can TYKERB (lapatinib ditosylate) generic drug versions launch?
Generic name: lapatinib ditosylate
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: April 19, 2025
Generic Entry Controlled by: China Patent 101,203,211
Patent Title: Pharmaceutical composition
TYKERB is a drug marketed by Novartis. There is one patent protecting this drug and one Paragraph IV challenge.
This drug has twenty-eight patent family members in twenty-six countries.
See drug price trends for TYKERB.
The generic ingredient in TYKERB is lapatinib ditosylate. There are seven drug master file entries for this API. Four suppliers are listed for this generic product. Additional details are available on the lapatinib ditosylate profile page.
When can LO LOESTRIN FE (ethinyl estradiol; norethindrone acetate) generic drug versions launch?
Generic name: ethinyl estradiol; norethindrone acetate
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: April 22, 2025
Generic Entry Controlled by: China Patent 101,189,015
Patent Title: Extended estrogen dosing contraceptive regimen
This drug has nine patent family members in seven countries. There has been litigation on patents covering LO LOESTRIN FE
See drug price trends for LO LOESTRIN FE.
The generic ingredient in LO LOESTRIN FE is ethinyl estradiol; norethindrone acetate. There are twenty-six drug master file entries for this API. Twenty-six suppliers are listed for this generic product. Additional details are available on the ethinyl estradiol; norethindrone acetate profile page.
When can LO LOESTRIN FE (ethinyl estradiol; norethindrone acetate) generic drug versions launch?
Generic name: ethinyl estradiol; norethindrone acetate
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: April 22, 2025
Generic Entry Controlled by: China Patent 104,248,639
Patent Title: Extended estrogen dosing contraceptive regimen
This drug has nine patent family members in seven countries. There has been litigation on patents covering LO LOESTRIN FE
See drug price trends for LO LOESTRIN FE.
The generic ingredient in LO LOESTRIN FE is ethinyl estradiol; norethindrone acetate. There are twenty-six drug master file entries for this API. Twenty-six suppliers are listed for this generic product. Additional details are available on the ethinyl estradiol; norethindrone acetate profile page.
When can LO MINASTRIN FE (ethinyl estradiol; norethindrone acetate) generic drug versions launch?
Generic name: ethinyl estradiol; norethindrone acetate
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: April 22, 2025
Generic Entry Controlled by: China Patent 101,189,015
Patent Title: Extended estrogen dosing contraceptive regimen
LO MINASTRIN FE is a drug marketed by Apil. There is one patent protecting this drug. One tentatively approved generic is ready to enter the market.
This drug has nine patent family members in seven countries. There has been litigation on patents covering LO MINASTRIN FE
The generic ingredient in LO MINASTRIN FE is ethinyl estradiol; norethindrone acetate. There are twenty-six drug master file entries for this API. Twenty-six suppliers are listed for this generic product. Additional details are available on the ethinyl estradiol; norethindrone acetate profile page.
When can LO MINASTRIN FE (ethinyl estradiol; norethindrone acetate) generic drug versions launch?
Generic name: ethinyl estradiol; norethindrone acetate
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: April 22, 2025
Generic Entry Controlled by: China Patent 104,248,639
Patent Title: Extended estrogen dosing contraceptive regimen
LO MINASTRIN FE is a drug marketed by Apil. There is one patent protecting this drug. One tentatively approved generic is ready to enter the market.
This drug has nine patent family members in seven countries. There has been litigation on patents covering LO MINASTRIN FE
The generic ingredient in LO MINASTRIN FE is ethinyl estradiol; norethindrone acetate. There are twenty-six drug master file entries for this API. Twenty-six suppliers are listed for this generic product. Additional details are available on the ethinyl estradiol; norethindrone acetate profile page.
When can XCOPRI (cenobamate) generic drug versions launch?
Generic name: cenobamate
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: April 22, 2025
Generic Entry Controlled by: China Patent 101,228,138
This drug has twenty-six patent family members in twenty countries.
See drug price trends for XCOPRI.
The generic ingredient in XCOPRI is cenobamate. One supplier is listed for this generic product. Additional details are available on the cenobamate profile page.
When can BELEODAQ (belinostat) generic drug versions launch?
Generic name: belinostat
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: May 13, 2025
Generic Entry Controlled by: China Patent 101,189,003
Patent Title: Pharmaceutical formulations of HDAC inhibitors
BELEODAQ is a drug marketed by Acrotech Biopharma. There are two patents protecting this drug and one Paragraph IV challenge.
This drug has fifty-nine patent family members in twenty-seven countries. There has been litigation on patents covering BELEODAQ
See drug price trends for BELEODAQ.
The generic ingredient in BELEODAQ is belinostat. There are five drug master file entries for this API. One supplier is listed for this generic product. Additional details are available on the belinostat profile page.
When can BELEODAQ (belinostat) generic drug versions launch?
Generic name: belinostat
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: May 13, 2025
Generic Entry Controlled by: China Patent 102,579,417
Patent Title: Pharmaceutical formulations of HDAC inhibitors
BELEODAQ is a drug marketed by Acrotech Biopharma. There are two patents protecting this drug and one Paragraph IV challenge.
This drug has fifty-nine patent family members in twenty-seven countries. There has been litigation on patents covering BELEODAQ
See drug price trends for BELEODAQ.
The generic ingredient in BELEODAQ is belinostat. There are five drug master file entries for this API. One supplier is listed for this generic product. Additional details are available on the belinostat profile page.
When can XTANDI (enzalutamide) generic drug versions launch?
Generic name: enzalutamide
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: May 13, 2025
Generic Entry Controlled by: China Patent 101,222,922
Patent Title: Diarylhydantoin compounds
XTANDI is a drug marketed by Astellas. There are five patents protecting this drug and one Paragraph IV challenge. Two tentatively approved generics are ready to enter the market.
This drug has one hundred and ninety patent family members in thirty-five countries. There has been litigation on patents covering XTANDI
See drug price trends for XTANDI.
The generic ingredient in XTANDI is enzalutamide. There are nine drug master file entries for this API. One supplier is listed for this generic product. Additional details are available on the enzalutamide profile page.
When can XTANDI (enzalutamide) generic drug versions launch?
Generic name: enzalutamide
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: May 13, 2025
Generic Entry Controlled by: China Patent 101,460,467
Patent Title: Diarylthiohydantoin compounds
XTANDI is a drug marketed by Astellas. There are five patents protecting this drug and one Paragraph IV challenge. Two tentatively approved generics are ready to enter the market.
This drug has one hundred and ninety patent family members in thirty-five countries. There has been litigation on patents covering XTANDI
See drug price trends for XTANDI.
The generic ingredient in XTANDI is enzalutamide. There are nine drug master file entries for this API. One supplier is listed for this generic product. Additional details are available on the enzalutamide profile page.
When can XTANDI (enzalutamide) generic drug versions launch?
Generic name: enzalutamide
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: May 13, 2025
Generic Entry Controlled by: China Patent 102,584,712
Patent Title: Diarylhydantoin compounds
XTANDI is a drug marketed by Astellas. There are five patents protecting this drug and one Paragraph IV challenge. Two tentatively approved generics are ready to enter the market.
This drug has one hundred and ninety patent family members in thirty-five countries. There has been litigation on patents covering XTANDI
See drug price trends for XTANDI.
The generic ingredient in XTANDI is enzalutamide. There are nine drug master file entries for this API. One supplier is listed for this generic product. Additional details are available on the enzalutamide profile page.
When can XTANDI (enzalutamide) generic drug versions launch?
Generic name: enzalutamide
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: May 13, 2025
Generic Entry Controlled by: China Patent 102,755,318
Patent Title: Hyperproliferative disorders with diarylhydantoin compounds
XTANDI is a drug marketed by Astellas. There are five patents protecting this drug and one Paragraph IV challenge. Two tentatively approved generics are ready to enter the market.
This drug has one hundred and ninety patent family members in thirty-five countries. There has been litigation on patents covering XTANDI
See drug price trends for XTANDI.
The generic ingredient in XTANDI is enzalutamide. There are nine drug master file entries for this API. One supplier is listed for this generic product. Additional details are available on the enzalutamide profile page.
When can XTANDI (enzalutamide) generic drug versions launch?
Generic name: enzalutamide
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: May 13, 2025
Generic Entry Controlled by: China Patent 105,037,273
Patent Title: Diaryl hydantoin compound
XTANDI is a drug marketed by Astellas. There are five patents protecting this drug and one Paragraph IV challenge. Two tentatively approved generics are ready to enter the market.
This drug has one hundred and ninety patent family members in thirty-five countries. There has been litigation on patents covering XTANDI
See drug price trends for XTANDI.
The generic ingredient in XTANDI is enzalutamide. There are nine drug master file entries for this API. One supplier is listed for this generic product. Additional details are available on the enzalutamide profile page.
When can XTANDI (enzalutamide) generic drug versions launch?
Generic name: enzalutamide
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: May 13, 2025
Generic Entry Controlled by: China Patent 110,003,114
Patent Title: 二芳基乙内酰脲化合物 (Diaryl hydantoin compound)
XTANDI is a drug marketed by Astellas. There are five patents protecting this drug and one Paragraph IV challenge. Two tentatively approved generics are ready to enter the market.
This drug has one hundred and ninety patent family members in thirty-five countries. There has been litigation on patents covering XTANDI
See drug price trends for XTANDI.
The generic ingredient in XTANDI is enzalutamide. There are nine drug master file entries for this API. One supplier is listed for this generic product. Additional details are available on the enzalutamide profile page.
When can XTANDI (enzalutamide) generic drug versions launch?
Generic name: enzalutamide
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: May 13, 2025
Generic Entry Controlled by: China Patent 116,003,328
Patent Title: 二芳基乙内酰脲化合物 (Diaryl hydantoin compound)
XTANDI is a drug marketed by Astellas. There are five patents protecting this drug and one Paragraph IV challenge. Two tentatively approved generics are ready to enter the market.
This drug has one hundred and ninety patent family members in thirty-five countries. There has been litigation on patents covering XTANDI
See drug price trends for XTANDI.
The generic ingredient in XTANDI is enzalutamide. There are nine drug master file entries for this API. One supplier is listed for this generic product. Additional details are available on the enzalutamide profile page.
When can TRACLEER (bosentan) generic drug versions launch?
Generic name: bosentan
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: May 17, 2025
Generic Entry Controlled by: China Patent 101,175,484
Patent Title: Dispersible bosertan tablet
TRACLEER is a drug marketed by Actelion. There are two patents protecting this drug and one Paragraph IV challenge. Two tentatively approved generics are ready to enter the market.
This drug has twenty-eight patent family members in twenty-three countries. There has been litigation on patents covering TRACLEER
See drug price trends for TRACLEER.
The generic ingredient in TRACLEER is bosentan. There are nineteen drug master file entries for this API. Six suppliers are listed for this generic product. Additional details are available on the bosentan profile page.
When can LATUDA (lurasidone hydrochloride) generic drug versions launch?
Generic name: lurasidone hydrochloride
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: May 26, 2025
Generic Entry Controlled by: China Patent 101,184,489
Patent Title: Pharmaceutical composition
This drug has fifty-eight patent family members in twenty-three countries. There has been litigation on patents covering LATUDA
See drug price trends for LATUDA.
The generic ingredient in LATUDA is lurasidone hydrochloride. There are twenty-six drug master file entries for this API. Twenty-nine suppliers are listed for this generic product. Additional details are available on the lurasidone hydrochloride profile page.
When can LATUDA (lurasidone hydrochloride) generic drug versions launch?
Generic name: lurasidone hydrochloride
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: May 26, 2025
Generic Entry Controlled by: China Patent 102,048,734
Patent Title: Pharmaceutical composition
This drug has fifty-eight patent family members in twenty-three countries. There has been litigation on patents covering LATUDA
See drug price trends for LATUDA.
The generic ingredient in LATUDA is lurasidone hydrochloride. There are twenty-six drug master file entries for this API. Twenty-nine suppliers are listed for this generic product. Additional details are available on the lurasidone hydrochloride profile page.
When can VICTRELIS (boceprevir) generic drug versions launch?
Generic name: boceprevir
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: June 02, 2025
Generic Entry Controlled by: China Patent 101,212,970
VICTRELIS is a drug marketed by Merck Sharp Dohme. There are two patents protecting this drug.
This drug has twenty-seven patent family members in seventeen countries.
The generic ingredient in VICTRELIS is boceprevir. Additional details are available on the boceprevir profile page.
When can OMONTYS (peginesatide acetate) generic drug versions launch?
Generic name: peginesatide acetate
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: June 03, 2025
Generic Entry Controlled by: China Patent 101,553,242
OMONTYS is a drug marketed by Takeda Pharms Usa. There are two patents protecting this drug.
This drug has twenty-seven patent family members in eighteen countries.
The generic ingredient in OMONTYS is peginesatide acetate. Additional details are available on the peginesatide acetate profile page.
When can APLENZIN (bupropion hydrobromide) generic drug versions launch?
Generic name: bupropion hydrobromide
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: June 27, 2025
Generic Entry Controlled by: China Patent 101,534,808
APLENZIN is a drug marketed by Bausch. There are eight patents protecting this drug and three Paragraph IV challenges. One tentatively approved generic is ready to enter the market.
This drug has fifty-two patent family members in eighteen countries.
See drug price trends for APLENZIN.
The generic ingredient in APLENZIN is bupropion hydrobromide. There are thirty-eight drug master file entries for this API. One supplier is listed for this generic product. Additional details are available on the bupropion hydrobromide profile page.
When can APLENZIN (bupropion hydrobromide) generic drug versions launch?
Generic name: bupropion hydrobromide
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: June 27, 2025
Generic Entry Controlled by: China Patent 101,784,266
APLENZIN is a drug marketed by Bausch. There are eight patents protecting this drug and three Paragraph IV challenges. One tentatively approved generic is ready to enter the market.
This drug has fifty-two patent family members in eighteen countries.
See drug price trends for APLENZIN.
The generic ingredient in APLENZIN is bupropion hydrobromide. There are thirty-eight drug master file entries for this API. One supplier is listed for this generic product. Additional details are available on the bupropion hydrobromide profile page.
When can APLENZIN (bupropion hydrobromide) generic drug versions launch?
Generic name: bupropion hydrobromide
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: June 27, 2025
Generic Entry Controlled by: China Patent 101,903,016
APLENZIN is a drug marketed by Bausch. There are eight patents protecting this drug and three Paragraph IV challenges. One tentatively approved generic is ready to enter the market.
This drug has fifty-two patent family members in eighteen countries.
See drug price trends for APLENZIN.
The generic ingredient in APLENZIN is bupropion hydrobromide. There are thirty-eight drug master file entries for this API. One supplier is listed for this generic product. Additional details are available on the bupropion hydrobromide profile page.
When can BOSULIF (bosutinib monohydrate) generic drug versions launch?
Generic name: bosutinib monohydrate
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: July 01, 2025
Generic Entry Controlled by: China Patent 101,248,047
BOSULIF is a drug marketed by Pf Prism Cv. There are four patents protecting this drug and two Paragraph IV challenges.
This drug has eighty-one patent family members in thirty countries. There has been litigation on patents covering BOSULIF
See drug price trends for BOSULIF.
The generic ingredient in BOSULIF is bosutinib monohydrate. There are five drug master file entries for this API. Two suppliers are listed for this generic product. Additional details are available on the bosutinib monohydrate profile page.
When can DUEXIS (famotidine; ibuprofen) generic drug versions launch?
Generic name: famotidine; ibuprofen
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: July 18, 2025
Generic Entry Controlled by: China Patent 101,257,800
Patent Title: Medicaments containing famotidine and ibuprofen and administration of same
This drug has twenty-five patent family members in fifteen countries. There has been litigation on patents covering DUEXIS
See drug price trends for DUEXIS.
The generic ingredient in DUEXIS is famotidine; ibuprofen. There are eighteen drug master file entries for this API. Eleven suppliers are listed for this generic product. Additional details are available on the famotidine; ibuprofen profile page.
When can DUEXIS (famotidine; ibuprofen) generic drug versions launch?
Generic name: famotidine; ibuprofen
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: July 18, 2025
Generic Entry Controlled by: China Patent 101,516,368
Patent Title: Methods and medicaments for administration of ibuprofen
This drug has twenty-five patent family members in fifteen countries. There has been litigation on patents covering DUEXIS
See drug price trends for DUEXIS.
The generic ingredient in DUEXIS is famotidine; ibuprofen. There are eighteen drug master file entries for this API. Eleven suppliers are listed for this generic product. Additional details are available on the famotidine; ibuprofen profile page.
When can APTIOM (eslicarbazepine acetate) generic drug versions launch?
Generic name: eslicarbazepine acetate
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: July 29, 2025
Generic Entry Controlled by: China Patent 101,277,937
Patent Title: Asymmetric catalytic reduction of oxcarbazepine
This drug has one hundred patent family members in twenty-six countries. There has been litigation on patents covering APTIOM
See drug price trends for APTIOM.
The generic ingredient in APTIOM is eslicarbazepine acetate. There are twelve drug master file entries for this API. Two suppliers are listed for this generic product. Additional details are available on the eslicarbazepine acetate profile page.
When can OLYSIO (simeprevir sodium) generic drug versions launch?
Generic name: simeprevir sodium
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: July 29, 2025
Generic Entry Controlled by: China Patent 101,228,169
Patent Title: Macrocyclic inhibitors of hepatitis c virus
OLYSIO is a drug marketed by Janssen Prods. There are nine patents protecting this drug.
This drug has one hundred and forty patent family members in forty-three countries.
See drug price trends for OLYSIO.
The generic ingredient in OLYSIO is simeprevir sodium. There is one drug master file entry for this API. Additional details are available on the simeprevir sodium profile page.
When can OLYSIO (simeprevir sodium) generic drug versions launch?
Generic name: simeprevir sodium
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: July 29, 2025
Generic Entry Controlled by: China Patent 102,627,639
Patent Title: Macrocydic inhibitors of hepatitis c virus.
OLYSIO is a drug marketed by Janssen Prods. There are nine patents protecting this drug.
This drug has one hundred and forty patent family members in forty-three countries.
See drug price trends for OLYSIO.
The generic ingredient in OLYSIO is simeprevir sodium. There is one drug master file entry for this API. Additional details are available on the simeprevir sodium profile page.
When can OLYSIO (simeprevir sodium) generic drug versions launch?
Generic name: simeprevir sodium
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: July 29, 2025
Generic Entry Controlled by: China Patent 103,030,636
Patent Title: Macrocyclic inhibitors of hepatitis c virus
OLYSIO is a drug marketed by Janssen Prods. There are nine patents protecting this drug.
This drug has one hundred and forty patent family members in forty-three countries.
See drug price trends for OLYSIO.
The generic ingredient in OLYSIO is simeprevir sodium. There is one drug master file entry for this API. Additional details are available on the simeprevir sodium profile page.
When can EPSOLAY (benzoyl peroxide) generic drug versions launch?
Generic name: benzoyl peroxide
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: August 02, 2025
Generic Entry Controlled by: China Patent 101,277,757
Patent Title: Metal oxide coating of water insoluble ingredients
EPSOLAY is a drug marketed by Galderma Labs Lp. There are eleven patents protecting this drug. One tentatively approved generic is ready to enter the market.
This drug has forty-five patent family members in thirteen countries.
See drug price trends for EPSOLAY.
The generic ingredient in EPSOLAY is benzoyl peroxide. There are seventeen drug master file entries for this API. One supplier is listed for this generic product. Additional details are available on the benzoyl peroxide profile page.
When can CREON (pancrelipase (amylase;lipase;protease)) generic drug versions launch?
Generic name: pancrelipase (amylase;lipase;protease)
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: August 15, 2025
Generic Entry Controlled by: China Patent 101,242,811
Patent Title: Controlled release pharmaceutical compositions for acid labile drugs
CREON is a drug marketed by
This drug has forty-five patent family members in thirteen countries. There has been litigation on patents covering CREON
See drug price trends for CREON.
The generic ingredient in CREON is pancrelipase (amylase;lipase;protease). There are six drug master file entries for this API. One supplier is listed for this generic product. Additional details are available on the pancrelipase (amylase;lipase;protease) profile page.
When can CREON (pancrelipase (amylase;lipase;protease)) generic drug versions launch?
Generic name: pancrelipase (amylase;lipase;protease)
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: August 15, 2025
Generic Entry Controlled by: China Patent 101,242,812
Patent Title: Pancreatin micropellets suitable for enteric coating
CREON is a drug marketed by
This drug has forty-five patent family members in thirteen countries. There has been litigation on patents covering CREON
See drug price trends for CREON.
The generic ingredient in CREON is pancrelipase (amylase;lipase;protease). There are six drug master file entries for this API. One supplier is listed for this generic product. Additional details are available on the pancrelipase (amylase;lipase;protease) profile page.
When can JYNARQUE (tolvaptan) generic drug versions launch?
Generic name: tolvaptan
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: September 02, 2025
Generic Entry Controlled by: China Patent 101,273,017
Patent Title: Method of manufacturing benzoazepin compound or its salt
JYNARQUE is a drug marketed by Otsuka. There are two patents protecting this drug.
This drug has eighty-six patent family members in twenty-four countries. There has been litigation on patents covering JYNARQUE
See drug price trends for JYNARQUE.
The generic ingredient in JYNARQUE is tolvaptan. There are eight drug master file entries for this API. Six suppliers are listed for this generic product. Additional details are available on the tolvaptan profile page.
When can JYNARQUE (tolvaptan) generic drug versions launch?
Generic name: tolvaptan
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: September 02, 2025
Generic Entry Controlled by: China Patent 101,967,107
Patent Title: Method of manufacturing benzoazepin compound or its salt
JYNARQUE is a drug marketed by Otsuka. There are two patents protecting this drug.
This drug has eighty-six patent family members in twenty-four countries. There has been litigation on patents covering JYNARQUE
See drug price trends for JYNARQUE.
The generic ingredient in JYNARQUE is tolvaptan. There are eight drug master file entries for this API. Six suppliers are listed for this generic product. Additional details are available on the tolvaptan profile page.
When can JYNARQUE (tolvaptan) generic drug versions launch?
Generic name: tolvaptan
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: September 02, 2025
Generic Entry Controlled by: China Patent 102,219,741
Patent Title: Process for preparing benzazepine compounds or salts thereof
JYNARQUE is a drug marketed by Otsuka. There are two patents protecting this drug.
This drug has eighty-six patent family members in twenty-four countries. There has been litigation on patents covering JYNARQUE
See drug price trends for JYNARQUE.
The generic ingredient in JYNARQUE is tolvaptan. There are eight drug master file entries for this API. Six suppliers are listed for this generic product. Additional details are available on the tolvaptan profile page.
When can JYNARQUE (tolvaptan) generic drug versions launch?
Generic name: tolvaptan
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: September 02, 2025
Generic Entry Controlled by: China Patent 102,746,229
Patent Title: Process for preparing benzazepine compounds or salts thereof
JYNARQUE is a drug marketed by Otsuka. There are two patents protecting this drug.
This drug has eighty-six patent family members in twenty-four countries. There has been litigation on patents covering JYNARQUE
See drug price trends for JYNARQUE.
The generic ingredient in JYNARQUE is tolvaptan. There are eight drug master file entries for this API. Six suppliers are listed for this generic product. Additional details are available on the tolvaptan profile page.
When can SAMSCA (tolvaptan) generic drug versions launch?
Generic name: tolvaptan
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: September 02, 2025
Generic Entry Controlled by: China Patent 101,273,017
Patent Title: Method of manufacturing benzoazepin compound or its salt
SAMSCA is a drug marketed by Otsuka. There are two patents protecting this drug and two Paragraph IV challenges.
This drug has eighty-six patent family members in twenty-four countries. There has been litigation on patents covering SAMSCA
See drug price trends for SAMSCA.
The generic ingredient in SAMSCA is tolvaptan. There are eight drug master file entries for this API. Six suppliers are listed for this generic product. Additional details are available on the tolvaptan profile page.
When can SAMSCA (tolvaptan) generic drug versions launch?
Generic name: tolvaptan
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: September 02, 2025
Generic Entry Controlled by: China Patent 101,967,107
Patent Title: Method of manufacturing benzoazepin compound or its salt
SAMSCA is a drug marketed by Otsuka. There are two patents protecting this drug and two Paragraph IV challenges.
This drug has eighty-six patent family members in twenty-four countries. There has been litigation on patents covering SAMSCA
See drug price trends for SAMSCA.
The generic ingredient in SAMSCA is tolvaptan. There are eight drug master file entries for this API. Six suppliers are listed for this generic product. Additional details are available on the tolvaptan profile page.
When can SAMSCA (tolvaptan) generic drug versions launch?
Generic name: tolvaptan
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: September 02, 2025
Generic Entry Controlled by: China Patent 102,219,741
Patent Title: Process for preparing benzazepine compounds or salts thereof
SAMSCA is a drug marketed by Otsuka. There are two patents protecting this drug and two Paragraph IV challenges.
This drug has eighty-six patent family members in twenty-four countries. There has been litigation on patents covering SAMSCA
See drug price trends for SAMSCA.
The generic ingredient in SAMSCA is tolvaptan. There are eight drug master file entries for this API. Six suppliers are listed for this generic product. Additional details are available on the tolvaptan profile page.
When can SAMSCA (tolvaptan) generic drug versions launch?
Generic name: tolvaptan
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: September 02, 2025
Generic Entry Controlled by: China Patent 102,746,229
Patent Title: Process for preparing benzazepine compounds or salts thereof
SAMSCA is a drug marketed by Otsuka. There are two patents protecting this drug and two Paragraph IV challenges.
This drug has eighty-six patent family members in twenty-four countries. There has been litigation on patents covering SAMSCA
See drug price trends for SAMSCA.
The generic ingredient in SAMSCA is tolvaptan. There are eight drug master file entries for this API. Six suppliers are listed for this generic product. Additional details are available on the tolvaptan profile page.
When can ESBRIET (pirfenidone) generic drug versions launch?
Generic name: pirfenidone
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: September 22, 2025
Generic Entry Controlled by: China Patent 101,267,810
Patent Title: Capsule formulation of pirfenidone and pharmaceutically acceptable excipients
ESBRIET is a drug marketed by Genentech Inc. There are twenty patents protecting this drug and two Paragraph IV challenges. One tentatively approved generic is ready to enter the market.
This drug has two hundred and sixty-four patent family members in forty-six countries. There has been litigation on patents covering ESBRIET
See drug price trends for ESBRIET.
The generic ingredient in ESBRIET is pirfenidone. There are twenty-three drug master file entries for this API. Twenty-two suppliers are listed for this generic product. Additional details are available on the pirfenidone profile page.
When can ESBRIET (pirfenidone) generic drug versions launch?
Generic name: pirfenidone
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: September 22, 2025
Generic Entry Controlled by: China Patent 103,393,607
Patent Title: Capsule formulation of pirfenidone and pharmaceutically acceptable excipients
ESBRIET is a drug marketed by Genentech Inc. There are twenty patents protecting this drug and two Paragraph IV challenges. One tentatively approved generic is ready to enter the market.
This drug has two hundred and sixty-four patent family members in forty-six countries. There has been litigation on patents covering ESBRIET
See drug price trends for ESBRIET.
The generic ingredient in ESBRIET is pirfenidone. There are twenty-three drug master file entries for this API. Twenty-two suppliers are listed for this generic product. Additional details are available on the pirfenidone profile page.
When can ESBRIET (pirfenidone) generic drug versions launch?
Generic name: pirfenidone
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: September 22, 2025
Generic Entry Controlled by: China Patent 103,735,530
Patent Title: Capsule formulation of pirfenidone and pharmaceutically acceptable excipients
ESBRIET is a drug marketed by Genentech Inc. There are twenty patents protecting this drug and two Paragraph IV challenges. One tentatively approved generic is ready to enter the market.
This drug has two hundred and sixty-four patent family members in forty-six countries. There has been litigation on patents covering ESBRIET
See drug price trends for ESBRIET.
The generic ingredient in ESBRIET is pirfenidone. There are twenty-three drug master file entries for this API. Twenty-two suppliers are listed for this generic product. Additional details are available on the pirfenidone profile page.
When can ZUNVEYL (benzgalantamine gluconate) generic drug versions launch?
Generic name: benzgalantamine gluconate
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: September 22, 2025
Generic Entry Controlled by: China Patent 101,287,719
Patent Title: Cholinergic enhancers with improved blood-brain barrier permeability for the treatment of diseases accompanied by cognitive impairment
ZUNVEYL is a drug marketed by Alpha Cognition. There are two patents protecting this drug.
This drug has twenty-four patent family members in seventeen countries.
The generic ingredient in ZUNVEYL is benzgalantamine gluconate. One supplier is listed for this generic product. Additional details are available on the benzgalantamine gluconate profile page.
When can LYRICA CR (pregabalin) generic drug versions launch?
Generic name: pregabalin
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: November 02, 2025
Generic Entry Controlled by: China Patent 101,330,907
Patent Title: Solid oral pharmaceutical compositions for once daily dosing containing pregabalin, a matrix forming agent and a swelling agent
This drug has thirty-seven patent family members in thirty-three countries.
See drug price trends for LYRICA CR.
The generic ingredient in LYRICA CR is pregabalin. There are forty-one drug master file entries for this API. Fifty-six suppliers are listed for this generic product. Additional details are available on the pregabalin profile page.
When can ENTRESTO SPRINKLE (sacubitril; valsartan) generic drug versions launch?
Generic name: sacubitril; valsartan
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: November 09, 2025
Generic Entry Controlled by: China Patent 101,098,689
Patent Title: Pharmaceutical combinations of an angiotensin receptor antagonist and an nep inhibitor
ENTRESTO SPRINKLE is a drug marketed by Novartis. There are four patents protecting this drug.
This drug has one hundred and twenty-eight patent family members in forty countries. There has been litigation on patents covering ENTRESTO SPRINKLE
The generic ingredient in ENTRESTO SPRINKLE is sacubitril; valsartan. There are eleven drug master file entries for this API. Nine suppliers are listed for this generic product. Additional details are available on the sacubitril; valsartan profile page.
When can ENTRESTO SPRINKLE (sacubitril; valsartan) generic drug versions launch?
Generic name: sacubitril; valsartan
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: November 09, 2025
Generic Entry Controlled by: China Patent 102,702,119
Patent Title: Pharmaceutical combinations of an angiotensin receptor antagonist and an NEP inhibitor
ENTRESTO SPRINKLE is a drug marketed by Novartis. There are four patents protecting this drug.
This drug has one hundred and twenty-eight patent family members in forty countries. There has been litigation on patents covering ENTRESTO SPRINKLE
The generic ingredient in ENTRESTO SPRINKLE is sacubitril; valsartan. There are eleven drug master file entries for this API. Nine suppliers are listed for this generic product. Additional details are available on the sacubitril; valsartan profile page.
When can ZTALMY (ganaxolone) generic drug versions launch?
Generic name: ganaxolone
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: November 28, 2025
Generic Entry Controlled by: China Patent 101,583,620
Patent Title: Ganaxolone formulations and methods for the making and use thereof
ZTALMY is a drug marketed by Marinus. There are nine patents protecting this drug.
This drug has forty-five patent family members in sixteen countries.
See drug price trends for ZTALMY.
The generic ingredient in ZTALMY is ganaxolone. One supplier is listed for this generic product. Additional details are available on the ganaxolone profile page.
When can ZTALMY (ganaxolone) generic drug versions launch?
Generic name: ganaxolone
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: November 28, 2025
Generic Entry Controlled by: China Patent 106,667,918
Patent Title: 加奈索酮组合物及其制备和使用方法 (GANAXOLONE FORMULATIONS AND METHODS FOR THE MAKING AND USE THEREOF)
ZTALMY is a drug marketed by Marinus. There are nine patents protecting this drug.
This drug has forty-five patent family members in sixteen countries.
See drug price trends for ZTALMY.
The generic ingredient in ZTALMY is ganaxolone. One supplier is listed for this generic product. Additional details are available on the ganaxolone profile page.
When can AXUMIN (fluciclovine f-18) generic drug versions launch?
Generic name: fluciclovine f-18
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: November 29, 2025
Generic Entry Controlled by: China Patent 101,316,812
Patent Title: Precursor compound of radioactive halogen labeled organic compound
AXUMIN is a drug marketed by Blue Earth. There are eight patents protecting this drug.
This drug has thirty patent family members in sixteen countries.
The generic ingredient in AXUMIN is fluciclovine f-18. One supplier is listed for this generic product. Additional details are available on the fluciclovine f-18 profile page.
When can XALKORI (crizotinib) generic drug versions launch?
Generic name: crizotinib
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: December 05, 2025
Generic Entry Controlled by: China Patent 101,326,175
Patent Title: Polymorphs of a C-MET/HGFR inhibitor
XALKORI is a drug marketed by Pf Prism Cv. There are five patents protecting this drug.
This drug has one hundred and fifty-two patent family members in forty-eight countries.
See drug price trends for XALKORI.
The generic ingredient in XALKORI is crizotinib. One supplier is listed for this generic product. Additional details are available on the crizotinib profile page.
When can BUNAVAIL (buprenorphine hydrochloride; naloxone hydrochloride) generic drug versions launch?
Generic name: buprenorphine hydrochloride; naloxone hydrochloride
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: December 13, 2025
Generic Entry Controlled by: China Patent 101,330,903
Patent Title: Abuse resistant transmucosal drug delivery device
This drug has eighty-three patent family members in twenty-six countries. There has been litigation on patents covering BUNAVAIL
See drug price trends for BUNAVAIL.
The generic ingredient in BUNAVAIL is buprenorphine hydrochloride; naloxone hydrochloride. There are twenty-nine drug master file entries for this API. Twenty-four suppliers are listed for this generic product. Additional details are available on the buprenorphine hydrochloride; naloxone hydrochloride profile page.
When can KOSELUGO (selumetinib sulfate) generic drug versions launch?
Generic name: selumetinib sulfate
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: December 21, 2025
Generic Entry Controlled by: China Patent 101,360,718
Patent Title: Novel hydrogen sulfate salt
KOSELUGO is a drug marketed by Astrazeneca. There are five patents protecting this drug.
This drug has one hundred and ninety-eight patent family members in forty-four countries.
See drug price trends for KOSELUGO.
The generic ingredient in KOSELUGO is selumetinib sulfate. One supplier is listed for this generic product. Additional details are available on the selumetinib sulfate profile page.
When can KOSELUGO (selumetinib sulfate) generic drug versions launch?
Generic name: selumetinib sulfate
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: December 21, 2025
Generic Entry Controlled by: China Patent 102,329,270
Patent Title: Hydrogen sulfate salt
KOSELUGO is a drug marketed by Astrazeneca. There are five patents protecting this drug.
This drug has one hundred and ninety-eight patent family members in forty-four countries.
See drug price trends for KOSELUGO.
The generic ingredient in KOSELUGO is selumetinib sulfate. One supplier is listed for this generic product. Additional details are available on the selumetinib sulfate profile page.
When can CAMCEVI KIT (leuprolide mesylate) generic drug versions launch?
Generic name: leuprolide mesylate
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: January 18, 2026
Generic Entry Controlled by: China Patent 101,400,363
Patent Title: Pharmaceutical compositions with enhanced stability
CAMCEVI KIT is a drug marketed by Accord. There are five patents protecting this drug.
This drug has thirty-nine patent family members in nineteen countries.
The generic ingredient in CAMCEVI KIT is leuprolide mesylate. There are twenty-two drug master file entries for this API. One supplier is listed for this generic product. Additional details are available on the leuprolide mesylate profile page.
When can AMITIZA (lubiprostone) generic drug versions launch?
Generic name: lubiprostone
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: January 24, 2026
Generic Entry Controlled by: China Patent 101,410,097
Patent Title: Soft-gelatin capsule formulation
This drug has forty-nine patent family members in nineteen countries. There has been litigation on patents covering AMITIZA
See drug price trends for AMITIZA.
The generic ingredient in AMITIZA is lubiprostone. There are ten drug master file entries for this API. Nineteen suppliers are listed for this generic product. Additional details are available on the lubiprostone profile page.
When can AMITIZA (lubiprostone) generic drug versions launch?
Generic name: lubiprostone
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: January 24, 2026
Generic Entry Controlled by: China Patent 104,971,056
Patent Title: Soft-gelatin Capsule Formulation
This drug has forty-nine patent family members in nineteen countries. There has been litigation on patents covering AMITIZA
See drug price trends for AMITIZA.
The generic ingredient in AMITIZA is lubiprostone. There are ten drug master file entries for this API. Nineteen suppliers are listed for this generic product. Additional details are available on the lubiprostone profile page.
When can AMITIZA (lubiprostone) generic drug versions launch?
Generic name: lubiprostone
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: January 24, 2026
Generic Entry Controlled by: China Patent 104,983,712
Patent Title: SOFT-GELATIN CAPSULE FORMULATION
This drug has forty-nine patent family members in nineteen countries. There has been litigation on patents covering AMITIZA
See drug price trends for AMITIZA.
The generic ingredient in AMITIZA is lubiprostone. There are ten drug master file entries for this API. Nineteen suppliers are listed for this generic product. Additional details are available on the lubiprostone profile page.
When can LEXISCAN (regadenoson) generic drug versions launch?
Generic name: regadenoson
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: February 03, 2026
Generic Entry Controlled by: China Patent 101,379,073
Patent Title: Process for preparing an a2a-adenosine receptor agonist and its polymorphs
LEXISCAN is a drug marketed by Astellas. There are two patents protecting this drug and one Paragraph IV challenge.
This drug has twenty-eight patent family members in eighteen countries. There has been litigation on patents covering LEXISCAN
See drug price trends for LEXISCAN.
The generic ingredient in LEXISCAN is regadenoson. There are nine drug master file entries for this API. Fifteen suppliers are listed for this generic product. Additional details are available on the regadenoson profile page.
When can LEXISCAN (regadenoson) generic drug versions launch?
Generic name: regadenoson
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: February 03, 2026
Generic Entry Controlled by: China Patent 102,260,311
LEXISCAN is a drug marketed by Astellas. There are two patents protecting this drug and one Paragraph IV challenge.
This drug has twenty-eight patent family members in eighteen countries. There has been litigation on patents covering LEXISCAN
See drug price trends for LEXISCAN.
The generic ingredient in LEXISCAN is regadenoson. There are nine drug master file entries for this API. Fifteen suppliers are listed for this generic product. Additional details are available on the regadenoson profile page.
When can RAPIVAB (peramivir) generic drug versions launch?
Generic name: peramivir
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: February 13, 2026
Generic Entry Controlled by: China Patent 101,420,948
Patent Title: Intramuscular antiviral treatments
RAPIVAB is a drug marketed by Biocryst. There are two patents protecting this drug.
This drug has forty-two patent family members in fourteen countries.
See drug price trends for RAPIVAB.
The generic ingredient in RAPIVAB is peramivir. There is one drug master file entry for this API. One supplier is listed for this generic product. Additional details are available on the peramivir profile page.
When can RAPIVAB (peramivir) generic drug versions launch?
Generic name: peramivir
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: February 13, 2026
Generic Entry Controlled by: China Patent 104,784,166
Patent Title: Antiviral compound, dosage form including same, and uses thereof
RAPIVAB is a drug marketed by Biocryst. There are two patents protecting this drug.
This drug has forty-two patent family members in fourteen countries.
See drug price trends for RAPIVAB.
The generic ingredient in RAPIVAB is peramivir. There is one drug master file entry for this API. One supplier is listed for this generic product. Additional details are available on the peramivir profile page.
When can PRESTALIA (amlodipine besylate; perindopril arginine) generic drug versions launch?
Generic name: amlodipine besylate; perindopril arginine
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: February 28, 2026
Generic Entry Controlled by: China Patent 101,389,603
PRESTALIA is a drug marketed by Adhera. There is one patent protecting this drug and one Paragraph IV challenge.
This drug has thirty patent family members in twenty-seven countries. There has been litigation on patents covering PRESTALIA
The generic ingredient in PRESTALIA is amlodipine besylate; perindopril arginine. There are fifty drug master file entries for this API. Additional details are available on the amlodipine besylate; perindopril arginine profile page.
When can DYANAVEL XR (amphetamine) generic drug versions launch?
Generic name: amphetamine
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: March 16, 2026
Generic Entry Controlled by: China Patent 101,400,343
Patent Title: Modified release formulations containing drug-ion exchange resin complexes
This drug has twenty-one patent family members in fourteen countries. There has been litigation on patents covering DYANAVEL XR
See drug price trends for DYANAVEL XR.
The generic ingredient in DYANAVEL XR is amphetamine. There are fifty-five drug master file entries for this API. One supplier is listed for this generic product. Additional details are available on the amphetamine profile page.
When can DYANAVEL XR (amphetamine) generic drug versions launch?
Generic name: amphetamine
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: March 16, 2026
Generic Entry Controlled by: China Patent 102,488,652
Patent Title: Modified release formulations containing drug-ion exchange resin complexes
This drug has twenty-one patent family members in fourteen countries. There has been litigation on patents covering DYANAVEL XR
See drug price trends for DYANAVEL XR.
The generic ingredient in DYANAVEL XR is amphetamine. There are fifty-five drug master file entries for this API. One supplier is listed for this generic product. Additional details are available on the amphetamine profile page.
When can TUZISTRA XR (chlorpheniramine polistirex; codeine polistirex) generic drug versions launch?
Generic name: chlorpheniramine polistirex; codeine polistirex
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: March 16, 2026
Generic Entry Controlled by: China Patent 101,400,343
Patent Title: Modified release formulations containing drug-ion exchange resin complexes
TUZISTRA XR is a drug marketed by Tris Pharma Inc. There are two patents protecting this drug.
This drug has twenty-one patent family members in fourteen countries. There has been litigation on patents covering TUZISTRA XR
See drug price trends for TUZISTRA XR.
The generic ingredient in TUZISTRA XR is chlorpheniramine polistirex; codeine polistirex. There are twenty-nine drug master file entries for this API. Additional details are available on the chlorpheniramine polistirex; codeine polistirex profile page.
When can TUZISTRA XR (chlorpheniramine polistirex; codeine polistirex) generic drug versions launch?
Generic name: chlorpheniramine polistirex; codeine polistirex
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: March 16, 2026
Generic Entry Controlled by: China Patent 102,488,652
Patent Title: Modified release formulations containing drug-ion exchange resin complexes
TUZISTRA XR is a drug marketed by Tris Pharma Inc. There are two patents protecting this drug.
This drug has twenty-one patent family members in fourteen countries. There has been litigation on patents covering TUZISTRA XR
See drug price trends for TUZISTRA XR.
The generic ingredient in TUZISTRA XR is chlorpheniramine polistirex; codeine polistirex. There are twenty-nine drug master file entries for this API. Additional details are available on the chlorpheniramine polistirex; codeine polistirex profile page.
When can SPRAVATO (esketamine hydrochloride) generic drug versions launch?
Generic name: esketamine hydrochloride
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: March 22, 2026
Generic Entry Controlled by: China Patent 101,466,364
Patent Title: Intranasal administration of ketamine to treat depression
This drug has sixty-one patent family members in twenty-four countries.
See drug price trends for SPRAVATO.
The generic ingredient in SPRAVATO is esketamine hydrochloride. One supplier is listed for this generic product. Additional details are available on the esketamine hydrochloride profile page.
When can AMYVID (florbetapir f-18) generic drug versions launch?
Generic name: florbetapir f-18
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: March 30, 2026
Generic Entry Controlled by: China Patent 101,522,624
Patent Title: Styrylpyridine derivatives and their use for binding and imaging amyloid plaques
AMYVID is a drug marketed by Avid Radiopharms Inc. There are two patents protecting this drug.
This drug has fifty-one patent family members in thirty-three countries.
The generic ingredient in AMYVID is florbetapir f-18. One supplier is listed for this generic product. Additional details are available on the florbetapir f-18 profile page.
When can LASTACAFT (alcaftadine) generic drug versions launch?
Generic name: alcaftadine
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: March 31, 2026
Generic Entry Controlled by: China Patent 101,460,176
Patent Title: Ocular allergy treatments
This drug has forty-six patent family members in thirty countries. There has been litigation on patents covering LASTACAFT
See drug price trends for LASTACAFT.
The generic ingredient in LASTACAFT is alcaftadine. There are six drug master file entries for this API. Four suppliers are listed for this generic product. Additional details are available on the alcaftadine profile page.
When can LASTACAFT (alcaftadine) generic drug versions launch?
Generic name: alcaftadine
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: March 31, 2026
Generic Entry Controlled by: China Patent 102,895,234
Patent Title: Ocular allergy treatments
This drug has forty-six patent family members in thirty countries. There has been litigation on patents covering LASTACAFT
See drug price trends for LASTACAFT.
The generic ingredient in LASTACAFT is alcaftadine. There are six drug master file entries for this API. Four suppliers are listed for this generic product. Additional details are available on the alcaftadine profile page.
When can ORENITRAM (treprostinil diolamine) generic drug versions launch?
Generic name: treprostinil diolamine
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: April 27, 2026
Generic Entry Controlled by: China Patent 101,466,384
Patent Title: Osmotic drug delivery system comprising release enhancing agent
ORENITRAM is a drug marketed by United Therap. There are nine patents protecting this drug and two Paragraph IV challenges.
This drug has fifty-nine patent family members in eight countries. There has been litigation on patents covering ORENITRAM
See drug price trends for ORENITRAM.
The generic ingredient in ORENITRAM is treprostinil diolamine. There are nineteen drug master file entries for this API. One supplier is listed for this generic product. Additional details are available on the treprostinil diolamine profile page.
When can TRADJENTA (linagliptin) generic drug versions launch?
Generic name: linagliptin
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: May 04, 2026
Generic Entry Controlled by: China Patent 101,437,493
This drug has four hundred and sixty-two patent family members in forty-five countries. There has been litigation on patents covering TRADJENTA
See drug price trends for TRADJENTA.
The generic ingredient in TRADJENTA is linagliptin. There are nineteen drug master file entries for this API. Three suppliers are listed for this generic product. Additional details are available on the linagliptin profile page.
When can TRADJENTA (linagliptin) generic drug versions launch?
Generic name: linagliptin
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: May 04, 2026
Generic Entry Controlled by: China Patent 102,526,737
This drug has four hundred and sixty-two patent family members in forty-five countries. There has been litigation on patents covering TRADJENTA
See drug price trends for TRADJENTA.
The generic ingredient in TRADJENTA is linagliptin. There are nineteen drug master file entries for this API. Three suppliers are listed for this generic product. Additional details are available on the linagliptin profile page.
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