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
Lithuania: These 5 Drugs Face Patent Expirations and Generic Entry From 2025 - 2026
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Generic Entry Dates in Other Countries
Friedman, Yali, "Lithuania: These 5 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 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: Lithuania Patent 1,871,347
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 SPINRAZA (nusinersen sodium) generic drug versions launch?
Generic name: nusinersen sodium
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: June 23, 2025
Generic Entry Controlled by: Lithuania Patent 3,308,788
SPINRAZA is a drug marketed by Biogen Idec. There are nine patents protecting this drug.
This drug has one hundred and two patent family members in twenty-seven countries.
See drug price trends for SPINRAZA.
The generic ingredient in SPINRAZA is nusinersen sodium. One supplier is listed for this generic product. Additional details are available on the nusinersen sodium profile page.
When can SPINRAZA (nusinersen sodium) generic drug versions launch?
Generic name: nusinersen sodium
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: June 23, 2025
Generic Entry Controlled by: Lithuania Patent C2548560
SPINRAZA is a drug marketed by Biogen Idec. There are nine patents protecting this drug.
This drug has one hundred and two patent family members in twenty-seven countries.
See drug price trends for SPINRAZA.
The generic ingredient in SPINRAZA is nusinersen sodium. One supplier is listed for this generic product. Additional details are available on the nusinersen sodium profile page.
When can SPINRAZA (nusinersen sodium) generic drug versions launch?
Generic name: nusinersen sodium
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: June 23, 2025
Generic Entry Controlled by: Lithuania Patent PA2017037
SPINRAZA is a drug marketed by Biogen Idec. There are nine patents protecting this drug.
This drug has one hundred and two patent family members in twenty-seven countries.
See drug price trends for SPINRAZA.
The generic ingredient in SPINRAZA is nusinersen sodium. One supplier is listed for this generic product. Additional details are available on the nusinersen sodium 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: Lithuania Patent 2,340,828
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: Lithuania Patent C1948158
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: Lithuania Patent PA2021502
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 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: Lithuania Patent C1968948
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: Lithuania Patent PA2021530
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 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: Lithuania Patent 2,363,392
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.
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