Last Updated: June 25, 2026

Patent: 8,163,764

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Summary for Patent: 8,163,764

Title:	Skincare methods
Abstract:	Disclosed are compositions and methods for skincare, e.g., reducing skin wrinkles and for treating skin disorders.
Inventor(s):	Chung; Yih-Lin (Taipei, TW), Pui; Nam-Mew (Taipei, TW), Chang; Wei-Wei (Boston, MA)
Assignee:	Asan Laboratories Company (Cayman) Limited (Taipei, TW)
Application Number:	12/700,843
Patent Claims:	see list of patent claims

Details for Patent 8,163,764

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	8,163,764	2030-02-05
Auxilium Pharmaceuticals, Inc.	XIAFLEX	collagenase clostridium histolyticum	For Injection	125338	February 02, 2010	8,163,764	2030-02-05
>Applicant	>Tradename	>Biologic Ingredient	>Dosage Form	>BLA	>Approval Date	>Patent No.	>Expiredate

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