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Serving leading biopharmaceutical companies globally:

Dow
Accenture
Cipla
UBS
AstraZeneca
Argus Health
Harvard Business School
Fish and Richardson
Queensland Health
US Army

Generated: February 19, 2018

DrugPatentWatch Database Preview

ESTRING Drug Profile

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When do Estring patents expire, and what generic alternatives are available?

Estring is a drug marketed by Pharmacia And Upjohn and is included in one NDA.

The generic ingredient in ESTRING is estradiol. There are seventy-five drug master file entries for this compound. Forty-nine suppliers are listed for this compound. Additional details are available on the estradiol profile page.
Drug patent expirations by year for ESTRING
Pharmacology for ESTRING
Ingredient-typeEstradiol Congeners
Drug ClassEstrogen
Mechanism of ActionEstrogen Receptor Agonists
Medical Subject Heading (MeSH) Categories for ESTRING

US Patents and Regulatory Information for ESTRING

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Pharmacia And Upjohn ESTRING estradiol INSERT, EXTENDED RELEASE;VAGINAL 020472-001 Apr 26, 1996 RX Yes Yes ➤ Sign Up ➤ Sign Up ➤ Sign Up
Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration

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Expired US Patents for ESTRING

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Pharmacia And Upjohn ESTRING estradiol INSERT, EXTENDED RELEASE;VAGINAL 020472-001 Apr 26, 1996 ➤ Sign Up ➤ Sign Up
Pharmacia And Upjohn ESTRING estradiol INSERT, EXTENDED RELEASE;VAGINAL 020472-001 Apr 26, 1996 ➤ Sign Up ➤ Sign Up
Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration

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Serving hundreds of leading biopharmaceutical companies globally:

Dow
Chubb
Cantor Fitzgerald
Deloitte
Argus Health
UBS
Cerilliant
Cipla
Julphar

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