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:
Dec. 24, 2002
Filed:
Apr. 13, 2000
Applicant:
Inventors:
Jules Zecchino, Closter, NJ (US);
E. Althea Knight, Teaneck, NJ (US);
Carmen Castillo-Bucci, Greenlawn, NY (US);
Assignee:
Color Access, Inc., Melville, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 7/00 ; A61K 7/48 ;
U.S. Cl.
CPC ...
A61K 7/00 ; A61K 7/48 ;
Abstract
The present invention relates to a delivery system for topical application to the skin comprising a freeze-dried, partially cross-linked polymeric gel membrane which can be reversibly returned to a dissolvable gel form upon the application of a wetting agent. The membrane can be used to deliver biologically active agents to the skin.