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:
Aug. 27, 2013
Filed:
Feb. 18, 2009
Applicants:
Tetsuya Kato, Tsukuba, JP;
Nobuhiko Kawanishi, Moriya, JP;
Takashi Mita, Tsukuba, JP;
Katsumasa Nonoshita, Tsukuba, JP;
Mitsuru Ohkubo, Ushiku, JP;
Inventors:
Tetsuya Kato, Tsukuba, JP;
Nobuhiko Kawanishi, Moriya, JP;
Takashi Mita, Tsukuba, JP;
Katsumasa Nonoshita, Tsukuba, JP;
Mitsuru Ohkubo, Ushiku, JP;
Assignee:
MSD K.K., Chiyoda-Ku, Tokyo, JP;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07D 413/14 (2006.01); C07D 401/14 (2006.01); A61K 31/4525 (2006.01); A61K 31/454 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a compound of formula I: wherein: Ris a hydrogen atom, F, CN, etc.; Ris CO, SO, etc.; Ris a phenyl which may be substituted; X, X, and Xeach independently CH, N, etc. provided, however, that among X, Xand X, the number of nitrogen is 0 or 1; W is the following residue: wherein: W, W, and Weach independently CH, N, etc., or a pharmaceutically acceptable salt or ester thereof.