Patent: 7,811,560

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Summary for Patent: 7,811,560

Title:	Compositions and methods for treating collagen-mediated diseases
Abstract:	A drug product comprising a combination of highly purified collagenase I and collagenase II from Colostridium histolyticum is disclosed. The drug product includes collagenase I and collagenase II in a ratio of about 1 to 1, with a purity of greater than at least 95%. The invention further disclosed improved fermentation and purification processes for preparing the said drug product.
Inventor(s):	Sabatino; Gregory L. (Chester Springs, PA), Del Tito, Jr.; Benjamin J. (Doylestown, PA), Bassett; Phillip J. (Newcastle-under-Lyme, GB), Tharia; Hazel A. (Nr Crewe, GB), Hitchcock; Antony G. (Crewe, GB)
Assignee:	Auxilium US Holdings, LLC (Wilmington, DE)
Application Number:	11/699,302
Patent Litigation and PTAB cases:	See patent lawsuits and PTAB cases for patent 7,811,560
Patent Claims:	see list of patent claims

Details for Patent 7,811,560

Glossary

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Applicant	Tradename	Biologic Ingredient	Dosage Form	BLA	Approval Date	Patent No.	Expiredate
Smith & Nephew, Inc.	SANTYL	collagenase	Ointment	101995	June 04, 1965	⤷ Sign Up	2026-01-30
Auxilium Pharmaceuticals, Inc.	XIAFLEX	collagenase clostridium histolyticum	For Injection	125338	February 02, 2010	⤷ Sign Up	2026-01-30
>Applicant	>Tradename	>Biologic Ingredient	>Dosage Form	>BLA	>Approval Date	>Patent No.	>Expiredate

International Patent Family for US Patent 7,811,560

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Country	Patent Number	Estimated Expiration
Australia	2007211313	⤷ Sign Up
Australia	2012200863	⤷ Sign Up
Brazil	PI0708017	⤷ Sign Up
Canada	2637262	⤷ Sign Up
>Country	>Patent Number	>Estimated Expiration

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