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:
Feb. 08, 2005
Filed:
Aug. 23, 2002
Applicants:
Bijan Harichian, Warren, NJ (US);
Michael James Barratt, Oak Ridge, NJ (US);
Carol Annette Bosko, Oradell, NJ (US);
Inventors:
Bijan Harichian, Warren, NJ (US);
Michael James Barratt, Oak Ridge, NJ (US);
Carol Annette Bosko, Oradell, NJ (US);
Assignee:
Unilever Home & Personal Care USA division of Conopco, Inc., Greenwich, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K007/42 ; A61K007/44 ; A61K007/00 ;
U.S. Cl.
CPC ...
Abstract
Cosmetic methods of skin lightening using coumarin derivatives of formula I as skin lightening agents alone or in combination with other skin benefit agents and together with a cosmetic vehicle:Where each or both Rand/or Rrepresents hydrogen; linear or branched C-Calkyl, alkenyl, cycloalkyl, cycloalkenyl, hydroxyalkyl, hydroxyalkenyl, acyl, cycloacyl, or alkoxy groups;