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.

Date of Patent:
Dec. 09, 2014

Filed:

Aug. 18, 2011
Applicant:

Rene Peter Scheurich, Gross-Zimmern, DE;

Inventor:

Rene Peter Scheurich, Gross-Zimmern, DE;

Assignee:

Merck Patent GmbH, Darmstadt, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 407/06 (2006.01); A61Q 17/04 (2006.01); A61Q 19/02 (2006.01); A61K 8/49 (2006.01);
U.S. Cl.
CPC ...
A61Q 19/02 (2013.01); C07D 407/06 (2013.01); A61Q 17/04 (2013.01); A61K 8/4973 (2013.01);
Abstract

The invention relates to the use of compounds of the formula (I), in which R1, R2, m and n have the meanings indicated in the Claims, and/or physiologically acceptable salts, tautomers, stereoisomers and/or solvates thereof, including mixtures thereof in all ratios, for the inhibition of tyrosinase and for lightening the skin. The invention also relates to the use of the compounds of the formula (I) in the prophylaxis, therapy or progress control of pigment disorders of the skin. The invention furthermore relates to preparations comprising the compounds of the formula (I) in combination with at least one further active compound and to a process for the preparation of the preparations by mixing the compounds of the formula (I) with a vehicle which is physiologically acceptable for topical applications.


Find Patent Forward Citations

Loading…