FEMSTAT Drug Patent Profile
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Which patents cover Femstat, and when can generic versions of Femstat launch?
Femstat is a drug marketed by Roche Palo and Bayer and is included in three NDAs.
The generic ingredient in FEMSTAT 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.
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Summary for FEMSTAT
US Patents: | 0 |
Applicants: | 2 |
NDAs: | 3 |
Raw Ingredient (Bulk) Api Vendors: | 105 |
Patent Applications: | 1,009 |
DailyMed Link: | FEMSTAT at DailyMed |
![FEMSTAT drug patent expirations Drug patent expirations by year for FEMSTAT](/p/graph/s/t/FEMSTAT-patent-expirations.png)
US Patents and Regulatory Information for FEMSTAT
Applicant | Tradename | Generic Name | Dosage | NDA | Approval Date | TE | Type | RLD | RS | Patent No. | Patent Expiration | Product | Substance | Delist Req. | Exclusivity Expiration |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Roche Palo | FEMSTAT | butoconazole nitrate | CREAM;VAGINAL | 019215-001 | Nov 25, 1985 | DISCN | No | No | ⤷ Sign Up | ⤷ Sign Up | ⤷ Sign Up | ||||
Roche Palo | FEMSTAT | butoconazole nitrate | SUPPOSITORY;VAGINAL | 019359-001 | Nov 25, 1985 | DISCN | No | No | ⤷ Sign Up | ⤷ Sign Up | ⤷ Sign Up | ||||
Bayer | FEMSTAT 3 | butoconazole nitrate | CREAM;VAGINAL | 020421-001 | Dec 21, 1995 | DISCN | Yes | No | ⤷ 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 |
Expired US Patents for FEMSTAT
Applicant | Tradename | Generic Name | Dosage | NDA | Approval Date | Patent No. | Patent Expiration |
---|---|---|---|---|---|---|---|
Roche Palo | FEMSTAT | butoconazole nitrate | CREAM;VAGINAL | 019215-001 | Nov 25, 1985 | ⤷ Sign Up | ⤷ Sign Up |
Roche Palo | FEMSTAT | butoconazole nitrate | SUPPOSITORY;VAGINAL | 019359-001 | Nov 25, 1985 | ⤷ Sign Up | ⤷ Sign Up |
>Applicant | >Tradename | >Generic Name | >Dosage | >NDA | >Approval Date | >Patent No. | >Patent Expiration |
International Patents for FEMSTAT
See the table below for patents covering FEMSTAT around the world.
Country | Patent Number | Title | Estimated Expiration |
---|---|---|---|
Japan | S5217472 | SUBSTITUTED NNALKYLIMIDAZOLE DERIVATIVES | ⤷ Sign Up |
Hong Kong | 17681 | 1-(2-(HALOPHENYLTHIO)-4-CHLORO-OR FLUOROPHENYL)-N-BUTYL)IMIDAZOLES | ⤷ Sign Up |
Netherlands | 184160 | ⤷ Sign Up | |
Norway | 760783 | ⤷ Sign Up | |
>Country | >Patent Number | >Title | >Estimated Expiration |