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:
Sep. 16, 1997
Filed:
Jun. 06, 1995
Applicant:
Inventors:
Bruno Bernard, Antibes, FR;
Marie-Cecile Lenoir, Valbonne, FR;
Braham Shroot, Antibes, FR;
Yves-Michel Darmon, Antibes, FR;
Daniel Asselineau, Valbonne, FR;
Primary Examiner:
Int. Cl.
CPC ...
A01N / ; C12N / ;
U.S. Cl.
CPC ...
435-1 ; 4352402 ; 43524021 ; 435 701 ; 43524023 ; 623 15 ; 424 7806 ; 424 931 ; 606132 ; 606133 ;
Abstract
The invention concerns a skin substitute composed of a dermis equivalent covered with an epidermis equivalent. The dermis equivalent is a film formed from a type I collagen gel containing fibroblasts. The epidermis equivalent incorporates a basal membrane equivalent, basal layer cells, in a palisade arrangement attached to the membrane equivalent by hemidesmosomes, cells of the suprabasal layers, granular cells, and flat, keratinized cells arranged near the free surface.