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. 09, 1993
Filed:
Oct. 11, 1990
Applicant:
Inventors:
Assignee:
L'Oreal, Paris, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; A61K / ; A61K / ;
U.S. Cl.
CPC ...
424401 ; 424401 ; 424450 ; 424484 ; 424489 ; 436829 ; 514256 ; 514275 ; 514777 ; 514778 ; 514779 ; 514780 ; 514781 ; 514782 ; 514880 ; 514881 ; 514963 ;
Abstract
Cosmetic or pharmaceutical composition consisting of a dispersion in a physiologically acceptable aqueous phase D of vesicles of ionic and/or nonionic amphiphilic lipid(s), the vesicles being bounded by one or more lipid lamellae, the lipid lamellae containing at least one retinoid compound and the aqueous dispersion phase a pyrimidine derivative. The said composition may be used by topical application on the hair and scalp.