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Last Updated: December 15, 2024

Details for Patent: 8,785,427


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Which drugs does patent 8,785,427 protect, and when does it expire?

Patent 8,785,427 protects WINLEVI and is included in one NDA.

This patent has seventy-two patent family members in twenty-four countries.

Summary for Patent: 8,785,427
Scope and claims summary:
Title:Enzymatic process for obtaining 17 alpha-monoesters of cortexolone and/or its 9,11-dehydroderivatives
Abstract: The present invention refers to a new enzymatic process for obtaining 17.alpha.-monoesters of cortexolone and/or its 9,11-dehydroderivatives starting from the corresponding 17.alpha.,21-diesters which comprises an enzymatic alcoholysis reaction. Furthermore, the present invention refers to new crystalline forms of cortexolone 17.alpha.-propionate and 9,11-dehydro-cortexolone 17.alpha.-butanoate.
Inventor(s): Mauro; Ajani (Lainate, IT), Luigi; Moro (Lainate, IT)
Assignee: Cosmo Dermatos Srl (Lainate (MI), IT)
Application Number:12/671,932
Patent Claim Types:
see list of patent claims
Composition; Formulation; Compound; Process; Dosage form;

Drugs Protected by US Patent 8,785,427

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Sun Pharm WINLEVI clascoterone CREAM;TOPICAL 213433-001 Aug 26, 2020 RX Yes Yes 8,785,427 ⤷  Subscribe Y ⤷  Subscribe
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

Foreign Priority and PCT Information for Patent: 8,785,427

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
ItalyMI2007A1616Aug 3, 2007
PCT Information
PCT FiledJuly 24, 2008PCT Application Number:PCT/EP2008/059702
PCT Publication Date:February 12, 2009PCT Publication Number: WO2009/019138

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