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:
May. 08, 2018
Filed:
Jun. 10, 2016
Applicant:
Takeda Gmbh, Constance, DE;
Inventor:
Ulrich Kautz, Allensbach, DE;
Assignee:
TAKEDA GMBH, Constance, DE;
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/473 (2006.01); C07D 401/04 (2006.01); C07D 401/14 (2006.01); C07D 405/04 (2006.01); C07D 413/04 (2006.01); C07D 417/04 (2006.01); C07D 417/14 (2006.01); C07D 471/04 (2006.01); A61K 31/4985 (2006.01); A61K 31/506 (2006.01); A61K 31/5377 (2006.01); A61K 31/501 (2006.01);
U.S. Cl.
CPC ...
A61K 31/473 (2013.01); A61K 31/4985 (2013.01); A61K 31/501 (2013.01); A61K 31/506 (2013.01); A61K 31/5377 (2013.01); C07D 401/04 (2013.01); C07D 401/14 (2013.01); C07D 405/04 (2013.01); C07D 413/04 (2013.01); C07D 417/04 (2013.01); C07D 417/14 (2013.01); C07D 471/04 (2013.01);
Abstract
Compounds of the formula Ia***** in which the substituents have the definitions provided in the specification, are novel, effective PDE4 inhibitors, useful in the treatment of areata, endogenous acne, exogenous acne or acne rosacea.