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Last Updated: April 25, 2024

Patent: 4,524,065

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Summary for Patent: 4,524,065

Title:	Method for the prevention and treatment of scars with enzymes
Abstract:	A method for the prevention of and for the dissolution of mammalian cicatrices such as acne scars, keloids and other hypertrophic scars comprising intralesional injection of effective amounts of a pharmacologically suitable solution of the enzyme collagenase, by itself, and collagenase in combination with the enzyme hyaluronidase.
Inventor(s):	Pinnell; Sheldon R. (Durham, NC)
Assignee:	Bio-Specifics N.V. (Curacao, AN)
Application Number:	06/520,203
Patent Claims:	see list of patent claims

Details for Patent 4,524,065

Glossary

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Applicant	Tradename	Biologic Ingredient	Dosage Form	BLA	Approval Date	Patent No.	Expiredate
Bausch & Lomb Incorporated	VITRASE	hyaluronidase	Injection	021640	05/05/2004	⤷ Try a Trial	2039-03-29
Bausch & Lomb Incorporated	VITRASE	hyaluronidase	Injection	021640	12/02/2004	⤷ Try a Trial	2039-03-29
Amphastar Pharmaceuticals, Inc.	AMPHADASE	hyaluronidase	Injection	021665	10/26/2004	⤷ Try a Trial	2039-03-29
>Applicant	>Tradename	>Biologic Ingredient	>Dosage Form	>BLA	>Approval Date	>Patent No.	>Expiredate

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