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Last Updated: March 19, 2024

FEMSTAT 3 Drug Patent Profile


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When do Femstat 3 patents expire, and when can generic versions of Femstat 3 launch?

Femstat 3 is a drug marketed by Bayer and is included in one NDA.

The generic ingredient in FEMSTAT 3 is butoconazole nitrate. There are six drug master file entries for this compound. One supplier is listed for this compound. Additional details are available on the butoconazole nitrate profile page.

US Patents and Regulatory Information for FEMSTAT 3

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Bayer FEMSTAT 3 butoconazole nitrate CREAM;VAGINAL 020421-001 Dec 21, 1995 DISCN Yes No ⤷  Try a Trial ⤷  Try a Trial ⤷  Try a Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

International Patents for FEMSTAT 3

See the table below for patents covering FEMSTAT 3 around the world.

Country Patent Number Title Estimated Expiration
Netherlands 183760 ⤷  Try a Trial
Hong Kong 8480 DERIVATIVES OF SUBSTITUTED N-ALKYL IMIDAZOLES HAVING PHARMACEUTICAL ACTIVITY ⤷  Try a Trial
Norway 760783 ⤷  Try a Trial
Germany 2800755 ⤷  Try a Trial
France 2319348 ⤷  Try a Trial
>Country >Patent Number >Title >Estimated Expiration

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