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:
Apr. 15, 1997
Filed:
Sep. 02, 1993
Applicant:
Inventors:
Assignee:
Beiersdorf Aktiengesellschaft, Hamburg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ;
U.S. Cl.
CPC ...
424 59 ; 424 60 ; 424 701 ; 514400 ; 514938 ;
Abstract
The use of an active amount of cis-urocaninic acid as a light protection agent and/or antioxidant, if appropriate in a suitable galenic carrier, for cosmetic and/or dermatological purposes, the use of an active content of cis-urocaninic acid as a light protection agent and/or antioxidant in cosmetic and dermatological formulations, and the use of a mixture of cis- and trans-urocaninic acid as a light protection agent or antioxidant in cosmetic and dermatological formulations, wherein it must be ensured that at least the cis-urocaninic acid is present in an active concentration.