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:
Mar. 08, 1994
Filed:
Dec. 20, 1989
Applicant:
Inventors:
Hans Schaefer, Antibes, FR;
Francine Watts, Le Bar sur Loup, FR;
Christos Papantoniou, Montmorency, FR;
Claude Mahieu, Paris, FR;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
424401 ; 424501 ; 424502 ;
Abstract
The invention relates to a pharmaceutical or cosmetic composition for topical application, containing, in a suitable carrier, microspheres of polymers or of fatty substances filled with at least one active product, characterized in that at least 80% of the microspheres employed have a diameter of between 3 .mu.m and 10 .mu.m.