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:
Jul. 05, 2016
Filed:
Dec. 27, 2011
Applicants:
Christophe Carola, Bensheim, DE;
Rene Peter Scheurich, Gross-Zimmern, DE;
Inventors:
Christophe Carola, Bensheim, DE;
Rene Peter Scheurich, Gross-Zimmern, DE;
Assignee:
MERCK PATENT GMBH, Darmstadt, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 311/22 (2006.01); A61K 8/49 (2006.01); A61Q 19/04 (2006.01);
U.S. Cl.
CPC ...
C07D 311/22 (2013.01); A61K 8/498 (2013.01); A61Q 19/04 (2013.01);
Abstract
The present invention relates to chromen-4-one derivatives of the formula (I), to the use thereof as self-tanning substance or for increasing melanin synthesis, improving melanin transport and/or improving the distribution of melanin in suprabasal layers, and to preparations comprising these chromen-4-one derivatives.