Patent: 4,846,835

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Summary for Patent: 4,846,835

Scope and claims summary:

Title:	Technique for healing lesions in cartilage
Abstract:	A grafting technique entailing the transplantation of chondrocytes for promoting the healing of lesions in articular cartilage, use being made for this purpose of in vitro autologous cultured chondrocytes prior to transplantation. The chondrocytes are preferably seeded in a three-dimensional collagen matrix which serves as the graft material. In order to internally fix the graft during the healing process, use is made of a periosteal flap which is sutured to the cartilage after the graft material is implanted therein.
Inventor(s):	Grande; Daniel A. (Glen Cove, NY)
Application Number:	07/061,952
Patent Claims:	see list of patent claims

Details for Patent 4,846,835

Glossary

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Applicant	Tradename	Biologic Ingredient	Dosage Form	BLA	Approval Date	Patent No.	Expiredate
Vericel Corporation	CARTICEL SM SERVICE	autologous cultured chondrocytes	Injection	103661	August 22, 1997	⤷ Subscribe	2039-02-26
Vericel Corporation	MACI	autologous cultured chondrocytes on porcine collagen membrane	Cell Sheets	125603	December 13, 2016	⤷ Subscribe	2039-02-26
>Applicant	>Tradename	>Biologic Ingredient	>Dosage Form	>BLA	>Approval Date	>Patent No.	>Expiredate

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