The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 05, 1997
Filed:
Jun. 19, 1995
Applicant:
Inventors:
Estelle Tinois, Tassin La Demi-Lune, FR;
Jerome Tiollier, Lyons, FR;
Henri Dumas, Lyons, FR;
Michel Tardy, Lyons, FR;
Assignees:
Imedex, societe anonyme, Lyons, FR;
Pasteur Merieux Serums et Vaccins, societe anonyme, Lyons, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C12N / ; C12N / ; A61F / ;
U.S. Cl.
CPC ...
435-11 ; 424 931 ; 424 933 ; 424 937 ; 4352401 ; 4352402 ; 43524021 ; 43524023 ; 435240243 ; 530356 ; 530402 ; 623 15 ;
Abstract
Biomaterial based on collagen comprises, intimately associated, a support forming a dermal substitute, said support comprising a layer based on type IV collagen and an epidermal epithelium having differentiated cells obtained by growing epidermal cells on said support.