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
Ukraine: These 7 Drugs Face Patent Expirations and Generic Entry From 2025 - 2026
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Generic Entry Dates in Other Countries
Friedman, Yali, "Ukraine: These 7 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 LASTACAFT (alcaftadine) generic drug versions launch?
Generic name: alcaftadine
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: March 31, 2026
Generic Entry Controlled by: Ukraine Patent 94,938
Patent Title: ОФТАЛЬМИЧЕСКАЯ КОМПОЗИЦИЯ ДЛЯ ЛЕЧЕНИЯ КЛИНИЧЕСКИХ СИМПТОМОВ ГЛАЗНОЙ АЛЛЕРГИИ, КОТОРАЯ СОДЕРЖИТ АЛКАФТАДИН ИЛИ ЕГО ПРОИЗВОДНОЕ (ВАРИАНТЫ);ОФТАЛЬМІЧНА КОМПОЗИЦІЯ ДЛЯ ЛІКУВАННЯ КЛІНІЧНИХ СИМПТОМІВ ОЧНОЇ АЛЕРГІЇ, ЩО МІСТИТЬ АЛКАФТАДИН АБО ЙОГО ПОХІДНЕ (ВАРІАНТИ) (OPHTHALMIC COMPOSITIONS FOR TREATING A CLINICAL SYMPTOM OF OCULAR ALLERGY COMPRISING AKAFTADINE OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF)

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 TRADJENTA (linagliptin) generic drug versions launch?
Generic name: linagliptin
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: May 04, 2026
Generic Entry Controlled by: Ukraine Patent 94,942
Patent Title: ФАРМАЦЕВТИЧЕСКИЕ КОМПОЗИЦИИ С ИНГИБИТОРАМИ DPP IV;ФАРМАЦЕВТИЧНІ КОМПОЗИЦІЇ З ІНГІБІТОРАМИ DPP IV (DPP IV INHIBITOR FORMULATIONS)

This drug has four hundred and eighty-six 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 BYDUREON (exenatide synthetic) generic drug versions launch?
Generic name: exenatide synthetic
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: June 28, 2026
Generic Entry Controlled by: Ukraine Patent 96,765
Patent Title: КРИСТАЛЛИЧЕСКИЕ СОЛЬВАТЫ И КОМПЛЕКСЫ ПРОИЗВОДНЫХ (IS)-1,5-АНГИДРО-L-C-(3-((ФЕНИЛ)МЕТИЛ)ФЕНИЛ)-D-ГЛЮЦИТОЛА С АМИНОКИСЛОТАМИ КАК ИНГИБИТОРЫ БЕЛКА SGLT2, ПРИГОДНЫЕ В ЛЕЧЕНИИ ДИАБЕТА;КРИСТАЛІЧНІ СОЛЬВАТИ І КОМПЛЕКСИ ПОХІДНИХ (IS)-1,5-АНГІДРО-L-C-(3-((ФЕНІЛ)МЕТИЛ)ФЕНІЛ)-D-ГЛЮЦИТОЛУ З АМІНОКИСЛОТАМИ ЯК ІНГІБІТОРИ БІЛКА SGLT2, ПРИДАТНІ У ЛІКУВАННІ ДІАБЕТУ (CRYSTALLINE SOLVATES AND COMPLEXES OF (IS) -1, 5-ANHYDRO-L-C- (3- ((PHENYL) METHYL) PHENYL) -D-GLUCITOL DERIVATIVES WITH AMINO ACIDS AS SGLT2 INHIBITORS FOR THE TREATMENT OF DIABETES)

This drug has three hundred and forty-six patent family members in forty-eight countries. There has been litigation on patents covering BYDUREON
See drug price trends for BYDUREON.
The generic ingredient in BYDUREON is exenatide synthetic. There are seven drug master file entries for this API. Two suppliers are listed for this generic product. Additional details are available on the exenatide synthetic profile page.
When can FARXIGA (dapagliflozin) generic drug versions launch?
Generic name: dapagliflozin
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: June 28, 2026
Generic Entry Controlled by: Ukraine Patent 96,765
Patent Title: КРИСТАЛЛИЧЕСКИЕ СОЛЬВАТЫ И КОМПЛЕКСЫ ПРОИЗВОДНЫХ (IS)-1,5-АНГИДРО-L-C-(3-((ФЕНИЛ)МЕТИЛ)ФЕНИЛ)-D-ГЛЮЦИТОЛА С АМИНОКИСЛОТАМИ КАК ИНГИБИТОРЫ БЕЛКА SGLT2, ПРИГОДНЫЕ В ЛЕЧЕНИИ ДИАБЕТА;КРИСТАЛІЧНІ СОЛЬВАТИ І КОМПЛЕКСИ ПОХІДНИХ (IS)-1,5-АНГІДРО-L-C-(3-((ФЕНІЛ)МЕТИЛ)ФЕНІЛ)-D-ГЛЮЦИТОЛУ З АМІНОКИСЛОТАМИ ЯК ІНГІБІТОРИ БІЛКА SGLT2, ПРИДАТНІ У ЛІКУВАННІ ДІАБЕТУ (CRYSTALLINE SOLVATES AND COMPLEXES OF (IS) -1, 5-ANHYDRO-L-C- (3- ((PHENYL) METHYL) PHENYL) -D-GLUCITOL DERIVATIVES WITH AMINO ACIDS AS SGLT2 INHIBITORS FOR THE TREATMENT OF DIABETES)

This drug has four hundred and fifty patent family members in fifty-two countries. There has been litigation on patents covering FARXIGA
See drug price trends for FARXIGA.
The generic ingredient in FARXIGA is dapagliflozin. There are twenty-six drug master file entries for this API. Five suppliers are listed for this generic product. Additional details are available on the dapagliflozin profile page.
When can QTERN (dapagliflozin; saxagliptin hydrochloride) generic drug versions launch?
Generic name: dapagliflozin; saxagliptin hydrochloride
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: June 28, 2026
Generic Entry Controlled by: Ukraine Patent 96,765
Patent Title: КРИСТАЛЛИЧЕСКИЕ СОЛЬВАТЫ И КОМПЛЕКСЫ ПРОИЗВОДНЫХ (IS)-1,5-АНГИДРО-L-C-(3-((ФЕНИЛ)МЕТИЛ)ФЕНИЛ)-D-ГЛЮЦИТОЛА С АМИНОКИСЛОТАМИ КАК ИНГИБИТОРЫ БЕЛКА SGLT2, ПРИГОДНЫЕ В ЛЕЧЕНИИ ДИАБЕТА;КРИСТАЛІЧНІ СОЛЬВАТИ І КОМПЛЕКСИ ПОХІДНИХ (IS)-1,5-АНГІДРО-L-C-(3-((ФЕНІЛ)МЕТИЛ)ФЕНІЛ)-D-ГЛЮЦИТОЛУ З АМІНОКИСЛОТАМИ ЯК ІНГІБІТОРИ БІЛКА SGLT2, ПРИДАТНІ У ЛІКУВАННІ ДІАБЕТУ (CRYSTALLINE SOLVATES AND COMPLEXES OF (IS) -1, 5-ANHYDRO-L-C- (3- ((PHENYL) METHYL) PHENYL) -D-GLUCITOL DERIVATIVES WITH AMINO ACIDS AS SGLT2 INHIBITORS FOR THE TREATMENT OF DIABETES)

This drug has three hundred and thirteen patent family members in forty-eight countries. There has been litigation on patents covering QTERN
See drug price trends for QTERN.
The generic ingredient in QTERN is dapagliflozin; saxagliptin hydrochloride. There are twenty-six drug master file entries for this API. One supplier is listed for this generic product. Additional details are available on the dapagliflozin; saxagliptin hydrochloride profile page.
When can SIRTURO (bedaquiline fumarate) generic drug versions launch?
Generic name: bedaquiline fumarate
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: December 05, 2026
Generic Entry Controlled by: Ukraine Patent 97,813
Patent Title: ФУМАРАТНАЯ СОЛЬ (АЛЬФА S, БЕТА R)-6-БРОМ-АЛЬФА-[2-(ДИМЕТИЛАМИНО)ЭТИЛ]-2-МЕТОКСИ-АЛЬФА-1-НАФТАЛЕНИЛ-БЕТА-ФЕНИЛ-3-ХИНОЛИНЭТАНОЛА;ФУМАРАТНА СІЛЬ (АЛЬФА S, БЕТА R)-6-БРОМ-АЛЬФА-[2-(ДИМЕТИЛАМІНО)ЕТИЛ]-2-МЕТОКСІ-АЛЬФА-1-НАФТАЛЕНІЛ-БЕТА-ФЕНІЛ-3-ХІНОЛІНЕТАНОЛУ (FUMARATE SALT OF (ALPHA S, BETA R)-6-BROMO-ALPHA-[2-(DIMETHYLAMINO)ETHYL]-2-METHOXY-ALPHA-1-NAPHTHALENYL-BETA-PHENYL-3-QUINOLINEETHANOL)
SIRTURO is a drug marketed by Janssen Therap. There are two patents protecting this drug.
This drug has ninety-seven patent family members in thirty-nine countries.
See drug price trends for SIRTURO.
The generic ingredient in SIRTURO is bedaquiline fumarate. There is one drug master file entry for this API. One supplier is listed for this generic product. Additional details are available on the bedaquiline fumarate profile page.
When can XERMELO (telotristat etiprate) generic drug versions launch?
Generic name: telotristat etiprate
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: December 12, 2026
Generic Entry Controlled by: Ukraine Patent 99,270
Patent Title: СПОЛУКИ НА ОСНОВІ 4-ФЕНІЛ-6-(2,2,2-ТРИФТОР-1-ФЕНІЛЕТОКСИ)ПІРИМІДИНУ І ЇХ ЗАСТОСУВАННЯ[СОЕДИНЕНИЯ НА ОСНОВЕ 4-ФЕНИЛ-6-(2,2,2-ТРИФТОР-1-ФЕНИЛЕТОКСИ)ПИРИМИДИНА И ИХ ПРИМЕНЕНИЕ (4-PHENYL-6-(2,2,2-TRIFLUORO-1-PHENYLETHOXY)PYRIMIDINE-BASED COMPOUNDS AND METHODS OF THEIR USE)
XERMELO is a drug marketed by Tersera. There are five patents protecting this drug.
This drug has seventy patent family members in twenty-nine countries.
See drug price trends for XERMELO.
The generic ingredient in XERMELO is telotristat etiprate. One supplier is listed for this generic product. Additional details are available on the telotristat etiprate profile page.
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