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Last Updated: January 7, 2025

Details for Patent: 11,566,000

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Which drugs does patent 11,566,000 protect, and when does it expire?

Patent 11,566,000 protects SOFDRA and is included in one NDA.

This patent has nineteen patent family members in fifteen countries.

Summary for Patent: 11,566,000

Patent landscape, scope, and claims:

Title:	Crystalline form of sofpironium bromide and preparation method thereof
Abstract:	A cocrystal containing the 1′R-diastereomer and the 1'S-diastereomer of sofpironium bromide at a ratio of 1:3 (Form CO), a crystal mixture (for example, Form B) containing Form CO and a crystalline form of the 1′R-diastereomer (Form MN), and a method for preparing sofpironium bromide, which is suitable for manufacture of the crystal mixture are provided. Form CO and a crystalline form of sofpironium bromide containing Form CO (for example, Form B) have superior stability without hygroscopic property, and accordingly they can be preferably used as a raw material of medicaments.
Inventor(s):	Kazuyoshi MARUBAYASHI, Masahito Watanabe, Herbert R. Brinkman
Assignee:	Kaken Pharmaceutical Co Ltd, Botanix Sb Inc
Application Number:	US17/105,376
Patent Claim Types: see list of patent claims
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Drugs Protected by US Patent 11,566,000

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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
Botanix Sb	SOFDRA	sofpironium bromide	GEL, METERED;TOPICAL	217347-001	Jun 18, 2024		RX	Yes	Yes	⤷ Subscribe	⤷ Subscribe	Y	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

International Family Members for US Patent 11,566,000

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Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Australia	2020277881	⤷ Subscribe
Brazil	112021023241	⤷ Subscribe
Canada	3139948	⤷ Subscribe
Chile	2021003047	⤷ Subscribe
China	114008023	⤷ Subscribe
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

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