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Last Updated: December 31, 2025

Details for New Drug Application (NDA): 083220


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NDA 083220 describes OGEN 5, which is a drug marketed by Pfizer and is included in one NDA. Additional details are available on the OGEN 5 profile page.

The generic ingredient in OGEN 5 is estropipate. There are two drug master file entries for this compound. Additional details are available on the estropipate profile page.
Summary for 083220
Tradename:OGEN 5
Applicant:Pfizer
Ingredient:estropipate
Patents:0

Profile for product number 001

Active Rx/OTC/Discontinued:DISCNDosage:TABLET;ORALStrength0.75MG
Approval Date:Approved Prior to Jan 1, 1982TE:RLD:Yes

Profile for product number 002

Active Rx/OTC/Discontinued:DISCNDosage:TABLET;ORALStrength1.5MG
Approval Date:Approved Prior to Jan 1, 1982TE:RLD:Yes

Profile for product number 003

Active Rx/OTC/Discontinued:DISCNDosage:TABLET;ORALStrength3MG
Approval Date:Approved Prior to Jan 1, 1982TE:RLD:Yes

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Friedman, Yali. "DrugPatentWatch" DrugPatentWatch, thinkBiotech, 2025, www.DrugPatentWatch.com.
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