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:
Feb. 27, 2007
Filed:
Nov. 19, 2004
Applicants:
Jun-ichi Kazami, Tsukuba, JP;
Masato Watanabe, Tokyo, JP;
Takuya Hirata, Tsukuba, JP;
Inventors:
Assignee:
Astellas Pharma Inc., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C07D 215/38 (2006.01); C07D 215/44 (2006.01);
U.S. Cl.
CPC ...
Abstract
An ester or amide derivative represented by the general formula (I) or a pharmaceutically acceptable salt thereof. Particularly, an ester or amide derivative of 4-oxo-1,4-dihydroqunoline-2-carboxylic acid represented by the general formula (I') or (I″), or a pharmaceutically acceptable salt thereof.