United States: These 44 Drugs Face Patent Expirations and Generic Entry in 2025 - 2026
DrugPatentWatch® Estimated Loss of Exclusivity Dates in the United States
Generic Entry Dates in Other Countries
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.
Summary: United States: These 44 Drugs Face Patent Expirations and Generic Entry in 2025 - 2026
| Tradename | Generic Name | Entry Opportunity Date |
|---|---|---|
| EPANOVA | omega-3-carboxylic acids | 2026-12-20 |
| VYNDAQEL | tafamidis meglumine | 2026-12-19 |
| SCENESSE | afamelanotide | 2026-10-08 |
| INJECTAFER | ferric carboxymaltose | 2026-05-31 |
| ALTABAX | retapamulin | 2027-02-14 |
| VEREGEN | sinecatechins | 2026-10-02 |
| ADASUVE | loxapine | 2026-10-23 |
| >Tradename | >Generic Name | >Entry Opportunity Date |
Details: United States: These 44 Drugs Face Patent Expirations and Generic Entry in 2025 - 2026
When can EPANOVA (omega-3-carboxylic acids) generic drug versions launch?
Generic name: omega-3-carboxylic acids
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: December 20, 2026
Generic Entry Controlled by: United States Patent 7,960,370
EPANOVA is a drug marketed by Astrazeneca. There are seven patents protecting this drug.
This drug has eighty-five patent family members in forty-one countries.
The generic ingredient in EPANOVA is omega-3-carboxylic acids. There is one drug master file entry for this API. Additional details are available on the omega-3-carboxylic acids profile page.
When can VYNDAQEL (tafamidis meglumine) generic drug versions launch?
Generic name: tafamidis meglumine
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: December 19, 2026
Generic Entry Controlled by: United States Patent 7,214,695
VYNDAQEL is a drug marketed by Foldrx Pharms. There are two patents protecting this drug.
This drug has thirty-five patent family members in seventeen countries. There has been litigation on patents covering VYNDAQEL
See drug price trends for VYNDAQEL.
The generic ingredient in VYNDAQEL is tafamidis meglumine. One supplier is listed for this generic product. Additional details are available on the tafamidis meglumine profile page.
When can SCENESSE (afamelanotide) generic drug versions launch?
Generic name: afamelanotide
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: October 08, 2026
Generic Entry Controlled by: United States FDA Regulatory Exclusivity
SCENESSE is a drug marketed by Clivunel Inc. There are two patents protecting this drug.
This drug has thirty-four patent family members in eighteen countries.
See drug price trends for SCENESSE.
The generic ingredient in SCENESSE is afamelanotide. There is one drug master file entry for this API. One supplier is listed for this generic product. Additional details are available on the afamelanotide profile page.
When can INJECTAFER (ferric carboxymaltose) generic drug versions launch?
Generic name: ferric carboxymaltose
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: May 31, 2026
Generic Entry Controlled by: United States FDA Regulatory Exclusivity
INJECTAFER is a drug marketed by Am Regent. There are six patents protecting this drug.
This drug has seventy-one patent family members in thirty-two countries. There has been litigation on patents covering INJECTAFER
See drug price trends for INJECTAFER.
The generic ingredient in INJECTAFER is ferric carboxymaltose. There are twenty drug master file entries for this API. One supplier is listed for this generic product. Additional details are available on the ferric carboxymaltose profile page.
When can ALTABAX (retapamulin) generic drug versions launch?
Generic name: retapamulin
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: February 14, 2027
Generic Entry Controlled by: United States Patent 7,875,630
ALTABAX is a drug marketed by Almirall. There is one patent protecting this drug.
This drug has thirteen patent family members in six countries.
See drug price trends for ALTABAX.
The generic ingredient in ALTABAX is retapamulin. Additional details are available on the retapamulin profile page.
When can VEREGEN (sinecatechins) generic drug versions launch?
Generic name: sinecatechins
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: October 02, 2026
Generic Entry Controlled by: United States Patent 5,795,911

This drug has thirty-one patent family members in twenty countries. There has been litigation on patents covering VEREGEN
See drug price trends for VEREGEN.
The generic ingredient in VEREGEN is sinecatechins. There is one drug master file entry for this API. One supplier is listed for this generic product. Additional details are available on the sinecatechins profile page.
When can ADASUVE (loxapine) generic drug versions launch?
Generic name: loxapine
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: October 23, 2026
Generic Entry Controlled by: United States Patent 8,387,612
ADASUVE is a drug marketed by Alexza Pharms. There is one patent protecting this drug.
This drug has twenty-one patent family members in six countries. There has been litigation on patents covering ADASUVE
See drug price trends for ADASUVE.
The generic ingredient in ADASUVE is loxapine. There are eight drug master file entries for this API. Additional details are available on the loxapine profile page.
When can VIBATIV (telavancin hydrochloride) generic drug versions launch?
Generic name: telavancin hydrochloride
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: January 01, 2027
Generic Entry Controlled by: United States Patent 7,531,623
VIBATIV is a drug marketed by Cumberland. There is one patent protecting this drug.
This drug has thirty-three patent family members in eighteen countries.
See drug price trends for VIBATIV.
The generic ingredient in VIBATIV is telavancin hydrochloride. One supplier is listed for this generic product. Additional details are available on the telavancin hydrochloride profile page.
When can GATTEX KIT (teduglutide recombinant) generic drug versions launch?
Generic name: teduglutide recombinant
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: May 16, 2026
Generic Entry Controlled by: United States FDA Regulatory Exclusivity
GATTEX KIT is a drug marketed by Takeda Pharms Usa. There are two patents protecting this drug and one Paragraph IV challenge.
This drug has eight patent family members in seven countries. There has been litigation on patents covering GATTEX KIT
The generic ingredient in GATTEX KIT is teduglutide recombinant. There is one drug master file entry for this API. Additional details are available on the teduglutide recombinant profile page.
When can SYNRIBO (omacetaxine mepesuccinate) generic drug versions launch?
Generic name: omacetaxine mepesuccinate
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: October 26, 2026
Generic Entry Controlled by: United States Patent 6,987,103
SYNRIBO is a drug marketed by Teva Pharms Intl. There is one patent protecting this drug and one Paragraph IV challenge.
This drug has twenty-one patent family members in twelve countries.
See drug price trends for SYNRIBO.
The generic ingredient in SYNRIBO is omacetaxine mepesuccinate. There are two drug master file entries for this API. Additional details are available on the omacetaxine mepesuccinate profile page.
When can AXUMIN (fluciclovine f-18) generic drug versions launch?
Generic name: fluciclovine f-18
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: November 28, 2026
Generic Entry Controlled by: United States Patent 10,010,632
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. There has been litigation on patents covering AXUMIN
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 GALLIUM DOTATOC GA 68 (gallium dotatoc ga-68) generic drug versions launch?
Generic name: gallium dotatoc ga-68
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: August 21, 2026
Generic Entry Controlled by: United States FDA Regulatory Exclusivity
GALLIUM DOTATOC GA 68 is a drug marketed by
The generic ingredient in GALLIUM DOTATOC GA 68 is gallium dotatoc ga-68. There are sixteen drug master file entries for this API. Additional details are available on the gallium dotatoc ga-68 profile page.
When can RAPIVAB (peramivir) generic drug versions launch?
Generic name: peramivir
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: February 12, 2027
Generic Entry Controlled by: United States Patent 10,391,075
RAPIVAB is a drug marketed by Biocryst. There are two patents protecting this drug.
This drug has forty-three 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 VYONDYS 53 (golodirsen) generic drug versions launch?
Generic name: golodirsen
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: December 12, 2026
Generic Entry Controlled by: United States FDA Regulatory Exclusivity
VYONDYS 53 is a drug marketed by Sarepta Theraps Inc. There are eight patents protecting this drug.
This drug has thirty patent family members in thirteen countries. There has been litigation on patents covering VYONDYS 53
The generic ingredient in VYONDYS 53 is golodirsen. One supplier is listed for this generic product. Additional details are available on the golodirsen profile page.
When can TISSUEBLUE (brilliant blue g) generic drug versions launch?
Generic name: brilliant blue g
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: December 20, 2026
Generic Entry Controlled by: United States FDA Regulatory Exclusivity
TISSUEBLUE is a drug marketed by Dutch Ophthalmic.
The generic ingredient in TISSUEBLUE is brilliant blue g. One supplier is listed for this generic product. Additional details are available on the brilliant blue g profile page.
When can CORLANOR (ivabradine) generic drug versions launch?
Generic name: ivabradine
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: December 12, 2026
Generic Entry Controlled by: United States Patent 7,867,996

This drug has ninety-seven patent family members in forty-two countries. There has been litigation on patents covering CORLANOR
See drug price trends for CORLANOR.
The generic ingredient in CORLANOR is ivabradine. There are nine drug master file entries for this API. One supplier is listed for this generic product. Additional details are available on the ivabradine profile page.
When can KYNAMRO (mipomersen sodium) generic drug versions launch?
Generic name: mipomersen sodium
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: January 29, 2027
Generic Entry Controlled by: United States Patent 7,511,131
KYNAMRO is a drug marketed by Kastle Theraps Llc. There is one patent protecting this drug.
This drug has forty-five patent family members in eleven countries. There has been litigation on patents covering KYNAMRO
See drug price trends for KYNAMRO.
The generic ingredient in KYNAMRO is mipomersen sodium. Additional details are available on the mipomersen sodium profile page.
When can SIGNIFOR (pasireotide diaspartate) generic drug versions launch?
Generic name: pasireotide diaspartate
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: December 14, 2026
Generic Entry Controlled by: United States Patent 7,473,761
SIGNIFOR is a drug marketed by Recordati Rare. There are four patents protecting this drug.
This drug has eighty-seven patent family members in thirty-nine countries.
See drug price trends for SIGNIFOR.
The generic ingredient in SIGNIFOR is pasireotide diaspartate. One supplier is listed for this generic product. Additional details are available on the pasireotide diaspartate profile page.
When can TYMLOS (abaloparatide) generic drug versions launch?
Generic name: abaloparatide
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: December 19, 2025
Generic Entry Controlled by: United States FDA Regulatory Exclusivity

This drug has fifty-five patent family members in twenty-eight countries. There has been litigation on patents covering TYMLOS
See drug price trends for TYMLOS.
The generic ingredient in TYMLOS is abaloparatide. One supplier is listed for this generic product. Additional details are available on the abaloparatide profile page.
When can STIOLTO RESPIMAT (olodaterol hydrochloride; tiotropium bromide) generic drug versions launch?
Generic name: olodaterol hydrochloride; tiotropium bromide
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: January 19, 2027
Generic Entry Controlled by: United States Patent 7,727,984
STIOLTO RESPIMAT is a drug marketed by Boehringer Ingelheim. There are eight patents protecting this drug.
This drug has one hundred and fifty-six patent family members in forty countries. There has been litigation on patents covering STIOLTO RESPIMAT
See drug price trends for STIOLTO RESPIMAT.
The generic ingredient in STIOLTO RESPIMAT is olodaterol hydrochloride; tiotropium bromide. One supplier is listed for this generic product. Additional details are available on the olodaterol hydrochloride; tiotropium bromide profile page.
When can STRIVERDI RESPIMAT (olodaterol hydrochloride) generic drug versions launch?
Generic name: olodaterol hydrochloride
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: January 19, 2027
Generic Entry Controlled by: United States Patent 7,727,984
STRIVERDI RESPIMAT is a drug marketed by Boehringer Ingelheim. There are three patents protecting this drug.
This drug has seventy-six patent family members in thirty-seven countries. There has been litigation on patents covering STRIVERDI RESPIMAT
See drug price trends for STRIVERDI RESPIMAT.
The generic ingredient in STRIVERDI RESPIMAT is olodaterol hydrochloride. One supplier is listed for this generic product. Additional details are available on the olodaterol hydrochloride profile page.
When can APLENZIN (bupropion hydrobromide) generic drug versions launch?
Generic name: bupropion hydrobromide
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: June 27, 2026
Generic Entry Controlled by: United States Patent 7,241,805
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. There has been litigation on patents covering APLENZIN
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 AURYXIA (ferric citrate) generic drug versions launch?
Generic name: ferric citrate
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: April 21, 2026
Generic Entry Controlled by: United States Patent 8,093,423

This drug has one hundred and twenty-two patent family members in twenty-three countries. There has been litigation on patents covering AURYXIA
See drug price trends for AURYXIA.
The generic ingredient in AURYXIA is ferric citrate. There are twenty drug master file entries for this API. Two suppliers are listed for this generic product. Additional details are available on the ferric citrate profile page.
When can EGATEN (triclabendazole) generic drug versions launch?
Generic name: triclabendazole
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: February 13, 2026
Generic Entry Controlled by: United States FDA Regulatory Exclusivity
EGATEN is a drug marketed by Novartis.
The generic ingredient in EGATEN is triclabendazole. There is one drug master file entry for this API. One supplier is listed for this generic product. Additional details are available on the triclabendazole profile page.
When can JUVISYNC (simvastatin; sitagliptin phosphate) generic drug versions launch?
Generic name: simvastatin; sitagliptin phosphate
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: October 11, 2026
Generic Entry Controlled by: United States Patent 7,326,708
JUVISYNC is a drug marketed by Merck Sharp Dohme. There is one patent protecting this drug and three Paragraph IV challenges.
This drug has fifty-two patent family members in forty countries. There has been litigation on patents covering JUVISYNC
The generic ingredient in JUVISYNC is simvastatin; sitagliptin phosphate. There are forty drug master file entries for this API. Additional details are available on the simvastatin; sitagliptin phosphate profile page.
When can NATAZIA (dienogest; estradiol valerate) generic drug versions launch?
Generic name: dienogest; estradiol valerate
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: May 13, 2026
Generic Entry Controlled by: United States Patent 8,071,577

This drug has ninety patent family members in thirty-nine countries. There has been litigation on patents covering NATAZIA
See drug price trends for NATAZIA.
The generic ingredient in NATAZIA is dienogest; estradiol valerate. There are seven drug master file entries for this API. Two suppliers are listed for this generic product. Additional details are available on the dienogest; estradiol valerate profile page.
When can RUZURGI (amifampridine) generic drug versions launch?
Generic name: amifampridine
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: May 06, 2026
Generic Entry Controlled by: United States FDA Regulatory Exclusivity
RUZURGI is a drug marketed by One tentatively approved generic is ready to enter the market.
See drug price trends for RUZURGI.
The generic ingredient in RUZURGI is amifampridine. Additional details are available on the amifampridine profile page.
When can VALTURNA (aliskiren hemifumarate; valsartan) generic drug versions launch?
Generic name: aliskiren hemifumarate; valsartan
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: July 03, 2026
Generic Entry Controlled by: United States Patent 8,168,616
VALTURNA is a drug marketed by Novartis. There is one patent protecting this drug.
This drug has ninety-three patent family members in thirty-one countries.
The generic ingredient in VALTURNA is aliskiren hemifumarate; valsartan. There are four drug master file entries for this API. Additional details are available on the aliskiren hemifumarate; valsartan profile page.
When can JATENZO (testosterone undecanoate) generic drug versions launch?
Generic name: testosterone undecanoate
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: April 14, 2026
Generic Entry Controlled by: United States Patent 11,179,402

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. Five suppliers are listed for this generic product. Additional details are available on the testosterone undecanoate profile page.
When can VALCHLOR (mechlorethamine hydrochloride) generic drug versions launch?
Generic name: mechlorethamine hydrochloride
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: March 07, 2026
Generic Entry Controlled by: United States Patent 7,838,564
VALCHLOR is a drug marketed by Helsinn. There are six patents protecting this drug.
This drug has fifty patent family members in twenty countries.
See drug price trends for VALCHLOR.
The generic ingredient in VALCHLOR is mechlorethamine hydrochloride. There is one drug master file entry for this API. One supplier is listed for this generic product. Additional details are available on the mechlorethamine hydrochloride profile page.
When can SUPPRELIN LA (histrelin acetate) generic drug versions launch?
Generic name: histrelin acetate
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: June 16, 2026
Generic Entry Controlled by: United States Patent 8,062,652
SUPPRELIN LA is a drug marketed by Endo Operations. There is one patent protecting this drug.
This drug has three patent family members in three countries.
See drug price trends for SUPPRELIN LA.
The generic ingredient in SUPPRELIN LA is histrelin acetate. There are two drug master file entries for this API. One supplier is listed for this generic product. Additional details are available on the histrelin acetate profile page.
When can ARNUITY ELLIPTA (fluticasone furoate) generic drug versions launch?
Generic name: fluticasone furoate
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: March 01, 2026
Generic Entry Controlled by: United States FDA Regulatory Exclusivity

See drug price trends for ARNUITY ELLIPTA.
The generic ingredient in ARNUITY ELLIPTA is fluticasone furoate. There are twenty-nine drug master file entries for this API. Four suppliers are listed for this generic product. Additional details are available on the fluticasone furoate profile page.
When can OMONTYS (peginesatide acetate) generic drug versions launch?
Generic name: peginesatide acetate
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: June 02, 2026
Generic Entry Controlled by: United States Patent 7,550,433
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 NUCYNTA (tapentadol hydrochloride) generic drug versions launch?
Generic name: tapentadol hydrochloride
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: July 03, 2026
Generic Entry Controlled by: United States FDA Regulatory Exclusivity

This drug has forty-five patent family members in twenty-six countries. There has been litigation on patents covering NUCYNTA
See drug price trends for NUCYNTA.
The generic ingredient in NUCYNTA is tapentadol hydrochloride. There are five drug master file entries for this API. One supplier is listed for this generic product. Additional details are available on the tapentadol hydrochloride profile page.
When can OTREXUP (methotrexate) generic drug versions launch?
Generic name: methotrexate
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: January 24, 2026
Generic Entry Controlled by: United States Patent 9,629,959

This drug has thirty-nine patent family members in fourteen countries. There has been litigation on patents covering OTREXUP
See drug price trends for OTREXUP.
The generic ingredient in OTREXUP is methotrexate. There are twenty drug master file entries for this API. Four suppliers are listed for this generic product. Additional details are available on the methotrexate profile page.
When can SAXENDA (liraglutide recombinant) generic drug versions launch?
Generic name: liraglutide recombinant
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: February 13, 2026
Generic Entry Controlled by: United States Patent 8,114,833

This drug has sixty-three patent family members in twenty-seven countries. There has been litigation on patents covering SAXENDA
See drug price trends for SAXENDA.
The generic ingredient in SAXENDA is liraglutide recombinant. There are seven drug master file entries for this API. Additional details are available on the liraglutide recombinant profile page.
When can VICTOZA (liraglutide recombinant) generic drug versions launch?
Generic name: liraglutide recombinant
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: February 13, 2026
Generic Entry Controlled by: United States Patent 8,114,833

This drug has sixty-three patent family members in twenty-seven countries. There has been litigation on patents covering VICTOZA
See drug price trends for VICTOZA.
The generic ingredient in VICTOZA is liraglutide recombinant. There are seven drug master file entries for this API. Additional details are available on the liraglutide recombinant profile page.
When can SOLUPREP (chlorhexidine gluconate; isopropyl alcohol) generic drug versions launch?
Generic name: chlorhexidine gluconate; isopropyl alcohol
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: January 20, 2026
Generic Entry Controlled by: United States FDA Regulatory Exclusivity
SOLUPREP is a drug marketed by 3m Health Care.
The generic ingredient in SOLUPREP is chlorhexidine gluconate; isopropyl alcohol. There are fifty-eight drug master file entries for this API. Five suppliers are listed for this generic product. Additional details are available on the chlorhexidine gluconate; isopropyl alcohol profile page.
When can NUCYNTA ER (tapentadol hydrochloride) generic drug versions launch?
Generic name: tapentadol hydrochloride
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: December 27, 2025
Generic Entry Controlled by: United States Patent 7,994,364

This drug has ninety-six patent family members in twenty-seven countries. There has been litigation on patents covering NUCYNTA ER
See drug price trends for NUCYNTA ER.
The generic ingredient in NUCYNTA ER is tapentadol hydrochloride. There are five drug master file entries for this API. One supplier is listed for this generic product. Additional details are available on the tapentadol hydrochloride profile page.
When can FOTIVDA (tivozanib hydrochloride) generic drug versions launch?
Generic name: tivozanib hydrochloride
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: March 10, 2026
Generic Entry Controlled by: United States FDA Regulatory Exclusivity
FOTIVDA is a drug marketed by Aveo Pharms. There are three patents protecting this drug.
This drug has fifty-five patent family members in twenty-six countries. There has been litigation on patents covering FOTIVDA
See drug price trends for FOTIVDA.
The generic ingredient in FOTIVDA is tivozanib hydrochloride. One supplier is listed for this generic product. Additional details are available on the tivozanib hydrochloride profile page.
When can LUPKYNIS (voclosporin) generic drug versions launch?
Generic name: voclosporin
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: January 22, 2026
Generic Entry Controlled by: United States FDA Regulatory Exclusivity
LUPKYNIS is a drug marketed by Aurinia. There are three patents protecting this drug.
This drug has one hundred and ninety-seven patent family members in forty countries. There has been litigation on patents covering LUPKYNIS
See drug price trends for LUPKYNIS.
The generic ingredient in LUPKYNIS is voclosporin. There is one drug master file entry for this API. One supplier is listed for this generic product. Additional details are available on the voclosporin profile page.
When can NEXTSTELLIS (drospirenone; estetrol) generic drug versions launch?
Generic name: drospirenone; estetrol
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: April 15, 2026
Generic Entry Controlled by: United States FDA Regulatory Exclusivity

This drug has two hundred and twenty-nine patent family members in fifty-one countries.
See drug price trends for NEXTSTELLIS.
The generic ingredient in NEXTSTELLIS is drospirenone; estetrol. There are eleven drug master file entries for this API. One supplier is listed for this generic product. Additional details are available on the drospirenone; estetrol profile page.
When can CAMCEVI KIT (leuprolide mesylate) generic drug versions launch?
Generic name: leuprolide mesylate
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: January 16, 2027
Generic Entry Controlled by: United States Patent 10,646,572
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 MYFEMBREE (estradiol; norethindrone acetate; relugolix) generic drug versions launch?
Generic name: estradiol; norethindrone acetate; relugolix
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: January 28, 2026
Generic Entry Controlled by: United States Patent 7,300,935

This drug has one hundred and fifty-six patent family members in thirty-six countries. There has been litigation on patents covering MYFEMBREE
See drug price trends for MYFEMBREE.
The generic ingredient in MYFEMBREE is estradiol; norethindrone acetate; relugolix. There are seventy-five drug master file entries for this API. One supplier is listed for this generic product. Additional details are available on the estradiol; norethindrone acetate; relugolix profile page.
When can AIRSUPRA (albuterol sulfate; budesonide) generic drug versions launch?
Generic name: albuterol sulfate; budesonide
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: January 10, 2026
Generic Entry Controlled by: United States FDA Regulatory Exclusivity

This drug has one hundred and ninety-two patent family members in thirty-two countries. There has been litigation on patents covering AIRSUPRA
See drug price trends for AIRSUPRA.
The generic ingredient in AIRSUPRA is albuterol sulfate; budesonide. 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 albuterol sulfate; budesonide profile page.
When can MYDCOMBI (phenylephrine hydrochloride; tropicamide) generic drug versions launch?
Generic name: phenylephrine hydrochloride; tropicamide
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: May 05, 2026
Generic Entry Controlled by: United States FDA Regulatory Exclusivity
MYDCOMBI is a drug marketed by Eyenovia. There are three patents protecting this drug.
This drug has forty-four patent family members in fourteen countries.
The generic ingredient in MYDCOMBI is phenylephrine hydrochloride; tropicamide. There are twenty-one drug master file entries for this API. Additional details are available on the phenylephrine hydrochloride; tropicamide profile page.
When can SUFLAVE (magnesium sulfate; polyethylene glycol 3350; potassium chloride; sodium chloride; sodium sulfate) generic drug versions launch?
Generic name: magnesium sulfate; polyethylene glycol 3350; potassium chloride; sodium chloride; sodium sulfate
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: June 15, 2026
Generic Entry Controlled by: United States FDA Regulatory Exclusivity
SUFLAVE is a drug marketed by Braintree Labs. There are three patents protecting this drug.
This drug has one patent family member in one country.
See drug price trends for SUFLAVE.
The generic ingredient in SUFLAVE is magnesium sulfate; polyethylene glycol 3350; potassium chloride; sodium chloride; sodium sulfate. There are one hundred and forty-six drug master file entries for this API. One supplier is listed for this generic product. Additional details are available on the magnesium sulfate; polyethylene glycol 3350; potassium chloride; sodium chloride; sodium sulfate profile page.
When can OPILL (norgestrel) generic drug versions launch?
Generic name: norgestrel
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: July 13, 2026
Generic Entry Controlled by: United States FDA Regulatory Exclusivity

See drug price trends for OPILL.
The generic ingredient in OPILL is norgestrel. There are twenty-five drug master file entries for this API. Two suppliers are listed for this generic product. Additional details are available on the norgestrel profile page.
When can COMBOGESIC IV (acetaminophen; ibuprofen sodium) generic drug versions launch?
Generic name: acetaminophen; ibuprofen sodium
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: October 17, 2026
Generic Entry Controlled by: United States FDA Regulatory Exclusivity
COMBOGESIC IV is a drug marketed by Hikma. There are six patents protecting this drug.
This drug has seventy patent family members in thirty-one countries.
The generic ingredient in COMBOGESIC IV is acetaminophen; ibuprofen sodium. There are sixty-six drug master file entries for this API. One supplier is listed for this generic product. Additional details are available on the acetaminophen; ibuprofen sodium profile page.
When can TECHNEGAS KIT (technetium tc-99m labeled carbon) generic drug versions launch?
Generic name: technetium tc-99m labeled carbon
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: September 29, 2026
Generic Entry Controlled by: United States FDA Regulatory Exclusivity
TECHNEGAS KIT is a drug marketed by Cyclomedica.
The generic ingredient in TECHNEGAS KIT is technetium tc-99m labeled carbon. There are four drug master file entries for this API. One supplier is listed for this generic product. Additional details are available on the technetium tc-99m labeled carbon profile page.
When can LEGUBETI (acetylcysteine lysine) generic drug versions launch?
Generic name: acetylcysteine lysine
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: February 13, 2027
Generic Entry Controlled by: United States FDA Regulatory Exclusivity
LEGUBETI is a drug marketed by Galephar.
The generic ingredient in LEGUBETI is acetylcysteine lysine. There are three drug master file entries for this API. Additional details are available on the acetylcysteine lysine profile page.
When can ZUNVEYL (benzgalantamine gluconate) generic drug versions launch?
Generic name: benzgalantamine gluconate
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: December 01, 2026
Generic Entry Controlled by: United States Patent 9,763,953
ZUNVEYL is a drug marketed by Alpha Cognition. There are three patents protecting this drug.
This drug has twenty-six patent family members in seventeen countries. There has been litigation on patents covering ZUNVEYL
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.
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