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. 17, 2011
Filed:
May. 14, 2007
Applicants:
Hidekazu Inoue, Osaka, JP;
Hidenobu Murafuji, Osaka, JP;
Yasuhiro Hayashi, Osaka, JP;
Inventors:
Assignee:
Asubio Pharma Co. Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 487/04 (2006.01); A61K 31/519 (2006.01); A61P 37/02 (2006.01); A61P 29/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
To provide the compounds inhibiting PDE 7 selectively, and therefore, enhance cellular cAMP level. Consequently, the compound is useful for treating various kinds of disease such as allergic disease, inflammatory disease or immunologic disease. The compound is pyridinylpyrazolo-pyrimidinone compound represented by the following formula (IA) or (IB): especially, Ris cyclohexyl or cycloheptyl group, Ris methyl; Ris a group: —NRRor —S(O)R;hydrogen atom; nitro group; cyano group; a halogen atom; heteroaryl group; and Ris methoxy or ethoxy group.