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Last Updated: April 20, 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

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

Glossary

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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	⤷ Try a Trial	⤷ Try a Trial	Y				⤷ Try a Trial
>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
Italy	MI2007A1616	Aug 3, 2007

PCT Information
PCT Filed	July 24, 2008	PCT Application Number:	PCT/EP2008/059702
PCT Publication Date:	February 12, 2009	PCT Publication Number:	WO2009/019138

International Family Members for US Patent 8,785,427

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Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Argentina	072235	⤷ Try a Trial
Argentina	111202	⤷ Try a Trial
Argentina	111351	⤷ Try a Trial
Australia	2008285784	⤷ Try a Trial
Brazil	PI0814163	⤷ Try a Trial
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

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