Estradiol; Norgestimate Patent Expiration

Estradiol; Norgestimate is used for managing menopausal symptoms and preventing osteoporosis in women with a uterus. It was first introduced by Teva Womens Health Inc in its drug Prefest on Oct 22, 1999. 2 different companies have introduced drugs containing Estradiol; Norgestimate.


Estradiol; Norgestimate Patents

Given below is the list of patents protecting Estradiol; Norgestimate, along with the drug name that holds that patent and the company name owning that drug.

Drug Used in Drug Patent Number Drug Patent Title Drug Patent Expiry Drug Owner
Prefest US7320970 Low dose estrogen interrupted hormone replacement therapy Mar 30, 2020

(Expired)

Teva Womens
Prefest US6747019 Low dose estrogen interrupted hormone replacement therapy Mar 20, 2020

(Expired)

Teva Womens



Estradiol; Norgestimate's Family Patents

Family Patents

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Estradiol; Norgestimate Generic API Manufacturers

Only one generic application has been filed for Estradiol; Norgestimate.

Given below is the list of companies who have filed for Estradiol; Norgestimate generic, along with the locations of their manufacturing plants worldwide.