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

Generic name: florbetapir f-18
DrugPatentWatch^® Estimated Key Patent Expiration / Generic Entry Date: March 30, 2026
Generic Entry Controlled by: Singapore Patent 173,338

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. There has been litigation on patents covering AMYVID

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.

Generic name: alcaftadine
DrugPatentWatch^® Estimated Key Patent Expiration / Generic Entry Date: March 31, 2026
Generic Entry Controlled by: Singapore Patent 170,044
Patent Title: OCULAR ALLERGY TREATMENTS

LASTACAFT is a drug marketed by Abbvie. There are two patents protecting this drug and one Paragraph IV challenge.

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.

Generic name: exenatide synthetic
DrugPatentWatch^® Estimated Key Patent Expiration / Generic Entry Date: June 28, 2026
Generic Entry Controlled by: Singapore Patent 10201402181S
Patent Title: CRYSTALLINE SOLVATES AND COMPLEXES OF (1S) -1, 5-ANHYDRO-1-C- (3- ( (PHENYL) METHYL) PHENYL) -D-GLUCITOL DERIVATIVES WITH AMINO ACIDS AS SGLT2 INHIBITORS FOR THE TREATMENT OF DIABETES

BYDUREON is a drug marketed by Astrazeneca Ab. There are seven patents protecting this drug.

This drug has three hundred and seven 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.

Generic name: exenatide synthetic
DrugPatentWatch^® Estimated Key Patent Expiration / Generic Entry Date: June 28, 2026
Generic Entry Controlled by: Singapore Patent 172,741
Patent Title: CRYSTALLINE SOLVATES AND COMPLEXES OF (1S) -1, 5-ANHYDRO-1-C- (3- ( (PHENYL) METHYL) PHENYL) -D-GLUCITOL DERIVATIVES WITH AMINO ACIDS AS SGLT2 INHIBITORS FOR THE TREATMENT OF DIABETES

BYDUREON is a drug marketed by Astrazeneca Ab. There are seven patents protecting this drug.

This drug has three hundred and seven 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.

Generic name: dapagliflozin
DrugPatentWatch^® Estimated Key Patent Expiration / Generic Entry Date: June 28, 2026
Generic Entry Controlled by: Singapore Patent 10201402181S
Patent Title: CRYSTALLINE SOLVATES AND COMPLEXES OF (1S) -1, 5-ANHYDRO-1-C- (3- ( (PHENYL) METHYL) PHENYL) -D-GLUCITOL DERIVATIVES WITH AMINO ACIDS AS SGLT2 INHIBITORS FOR THE TREATMENT OF DIABETES

FARXIGA is a drug marketed by Astrazeneca Ab. There are seventeen patents protecting this drug and one Paragraph IV challenge. Nineteen tentatively approved generics are ready to enter the market.

This drug has four hundred and twenty-three 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.

Generic name: dapagliflozin
DrugPatentWatch^® Estimated Key Patent Expiration / Generic Entry Date: June 28, 2026
Generic Entry Controlled by: Singapore Patent 172,741
Patent Title: CRYSTALLINE SOLVATES AND COMPLEXES OF (1S) -1, 5-ANHYDRO-1-C- (3- ( (PHENYL) METHYL) PHENYL) -D-GLUCITOL DERIVATIVES WITH AMINO ACIDS AS SGLT2 INHIBITORS FOR THE TREATMENT OF DIABETES

FARXIGA is a drug marketed by Astrazeneca Ab. There are seventeen patents protecting this drug and one Paragraph IV challenge. Nineteen tentatively approved generics are ready to enter the market.

This drug has four hundred and twenty-three 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.

Generic name: dapagliflozin; saxagliptin hydrochloride
DrugPatentWatch^® Estimated Key Patent Expiration / Generic Entry Date: June 28, 2026
Generic Entry Controlled by: Singapore Patent 10201402181S
Patent Title: CRYSTALLINE SOLVATES AND COMPLEXES OF (1S) -1, 5-ANHYDRO-1-C- (3- ( (PHENYL) METHYL) PHENYL) -D-GLUCITOL DERIVATIVES WITH AMINO ACIDS AS SGLT2 INHIBITORS FOR THE TREATMENT OF DIABETES

QTERN is a drug marketed by Astrazeneca Ab. There are seven patents protecting this drug and one Paragraph IV challenge.

This drug has two hundred and fifty-six 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. Additional details are available on the dapagliflozin; saxagliptin hydrochloride profile page.

Generic name: dapagliflozin; saxagliptin hydrochloride
DrugPatentWatch^® Estimated Key Patent Expiration / Generic Entry Date: June 28, 2026
Generic Entry Controlled by: Singapore Patent 172,741
Patent Title: CRYSTALLINE SOLVATES AND COMPLEXES OF (1S) -1, 5-ANHYDRO-1-C- (3- ( (PHENYL) METHYL) PHENYL) -D-GLUCITOL DERIVATIVES WITH AMINO ACIDS AS SGLT2 INHIBITORS FOR THE TREATMENT OF DIABETES

QTERN is a drug marketed by Astrazeneca Ab. There are seven patents protecting this drug and one Paragraph IV challenge.

This drug has two hundred and fifty-six 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. Additional details are available on the dapagliflozin; saxagliptin hydrochloride profile page.

Generic name: menthol; methyl salicylate
DrugPatentWatch^® Estimated Key Patent Expiration / Generic Entry Date: August 04, 2026
Generic Entry Controlled by: Singapore Patent 174,034
Patent Title: ADHESIVE PREPARATION

SALONPAS is a drug marketed by Hisamitsu Pharm Co. There are two patents protecting this drug.

This drug has twenty patent family members in sixteen countries.

The generic ingredient in SALONPAS is menthol; methyl salicylate. There are eighteen drug master file entries for this API. One supplier is listed for this generic product. Additional details are available on the menthol; methyl salicylate profile page.

Generic name: abaloparatide
DrugPatentWatch^® Estimated Key Patent Expiration / Generic Entry Date: October 03, 2026
Generic Entry Controlled by: Singapore Patent 175,580
Patent Title: METHOD OF DRUG DELIVERY FOR BONE ANABOLIC PROTEIN

TYMLOS is a drug marketed by Radius. There are nine patents protecting this drug.

This drug has fifty-six patent family members in twenty-nine 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.

Generic name: olaparib
DrugPatentWatch^® Estimated Key Patent Expiration / Generic Entry Date: October 17, 2026
Generic Entry Controlled by: Singapore Patent 10201408404X

LYNPARZA is a drug marketed by Astrazeneca. There are twelve patents protecting this drug. Three tentatively approved generics are ready to enter the market.

This drug has two hundred and fifty-four patent family members in fifty-two countries. There has been litigation on patents covering LYNPARZA

See drug price trends for LYNPARZA.

The generic ingredient in LYNPARZA is olaparib. There are three drug master file entries for this API. One supplier is listed for this generic product. Additional details are available on the olaparib profile page.

Generic name: olaparib
DrugPatentWatch^® Estimated Key Patent Expiration / Generic Entry Date: October 17, 2026
Generic Entry Controlled by: Singapore Patent 168,523

LYNPARZA is a drug marketed by Astrazeneca. There are twelve patents protecting this drug. Three tentatively approved generics are ready to enter the market.

This drug has two hundred and fifty-four patent family members in fifty-two countries. There has been litigation on patents covering LYNPARZA

See drug price trends for LYNPARZA.

The generic ingredient in LYNPARZA is olaparib. There are three drug master file entries for this API. One supplier is listed for this generic product. Additional details are available on the olaparib profile page.

Generic name: betrixaban
DrugPatentWatch^® Estimated Key Patent Expiration / Generic Entry Date: December 08, 2026
Generic Entry Controlled by: Singapore Patent 10201504425S
Patent Title: UNIT DOSE FORMULATIONS AND METHODS OF TREATING THROMBOSIS WITH AN ORAL FACTOR XA INHIBITOR

BEVYXXA is a drug marketed by Portola Pharms Inc. There are five patents protecting this drug.

This drug has sixty-seven patent family members in twenty-six countries. There has been litigation on patents covering BEVYXXA

See drug price trends for BEVYXXA.

The generic ingredient in BEVYXXA is betrixaban. Additional details are available on the betrixaban profile page.

Generic name: pancrelipase (amylase;lipase;protease)
DrugPatentWatch^® Estimated Key Patent Expiration / Generic Entry Date: February 20, 2027
Generic Entry Controlled by: Singapore Patent 186,648
Patent Title: STABLE DIGESTIVE ENZYME COMPOSITIONS

PANCREAZE is a drug marketed by

This drug has sixty-seven patent family members in twenty-six countries.

See drug price trends for PANCREAZE.

The generic ingredient in PANCREAZE is pancrelipase (amylase;lipase;protease). There are six drug master file entries for this API. Additional details are available on the pancrelipase (amylase;lipase;protease) profile page.

Generic name: pancrelipase (amylase;lipase;protease)
DrugPatentWatch^® Estimated Key Patent Expiration / Generic Entry Date: February 20, 2027
Generic Entry Controlled by: Singapore Patent 186,648
Patent Title: STABLE DIGESTIVE ENZYME COMPOSITIONS

ZENPEP is a drug marketed by

This drug has sixty-seven patent family members in twenty-six countries.

See drug price trends for ZENPEP.

The generic ingredient in ZENPEP is pancrelipase (amylase;lipase;protease). There are six drug master file entries for this API. Additional details are available on the pancrelipase (amylase;lipase;protease) profile page.

Generic name: edoxaban tosylate
DrugPatentWatch^® Estimated Key Patent Expiration / Generic Entry Date: March 29, 2027
Generic Entry Controlled by: Singapore Patent 179,497
Patent Title: PHARMACEUTICAL COMPOSITION

SAVAYSA is a drug marketed by Daiichi Sankyo Inc. There are two patents protecting this drug and one Paragraph IV challenge.

This drug has one hundred and one patent family members in thirty-four countries. There has been litigation on patents covering SAVAYSA

See drug price trends for SAVAYSA.

The generic ingredient in SAVAYSA is edoxaban tosylate. There are four drug master file entries for this API. One supplier is listed for this generic product. Additional details are available on the edoxaban tosylate profile page.

Generic name: axitinib
DrugPatentWatch^® Estimated Key Patent Expiration / Generic Entry Date: April 05, 2027
Generic Entry Controlled by: Singapore Patent 156,088
Patent Title: CRYSTALLINE FORMS OF 6- [2- (METHYLCARBAMOYL) PHENYLSULFANYL] -3-E- [2- (PYRIDIN-2-YL) ETHENYL] INDAZOLE SUITABLE FOR THE TREATMENT OF ABNORMAL CELL GROWTH IN MAMMALS

INLYTA is a drug marketed by Pf Prism Cv. There are three patents protecting this drug and one Paragraph IV challenge. Two tentatively approved generics are ready to enter the market.

This drug has ninety-seven patent family members in thirty countries. There has been litigation on patents covering INLYTA

See drug price trends for INLYTA.

The generic ingredient in INLYTA is axitinib. There are four drug master file entries for this API. Two suppliers are listed for this generic product. Additional details are available on the axitinib profile page.

Generic name: linagliptin
DrugPatentWatch^® Estimated Key Patent Expiration / Generic Entry Date: April 30, 2027
Generic Entry Controlled by: Singapore Patent 171,649
Patent Title: DPP IV INHIBITOR FORMULATIONS

TRADJENTA is a drug marketed by Boehringer Ingelheim. There are ten patents protecting this drug and one Paragraph IV challenge. Three tentatively approved generics are ready to enter the market.

This drug has three hundred and eighty-one patent family members in forty-one 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. Four suppliers are listed for this generic product. Additional details are available on the linagliptin profile page.