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:
Sep. 18, 2001
Filed:
Jan. 10, 2000
Applicant:
Inventors:
Hiroshi Azuma, Kuki-shi, Saitama 346-0012, JP;
Haruo Yamashita, Tachikawa, JP;
Katsuyuki Keino, Kawasaki, JP;
Shuji Ota, Kawasaki, JP;
Takahisa Saito, Kawasaki, JP;
Shuichiro Sato, Kawasaki, JP;
Hidehisa Hamasaki, Kawasaki, JP;
Katsura Suzuki, Kawasaki, JP;
Akiko Sugimoto, Hino, JP;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01N 4/340 ;
U.S. Cl.
CPC ...
A01N 4/340 ;
Abstract
4,5-Dihydro-[1H]-benz[g]indazole-3-carboxylic acid derivatives represented by the following formula, or their salts, have excellent antagonism to endothelin receptors and are useful as preventives or remedies for diseases such as hypertension, angina pectoris, myocardial infarction, brain infarction, cerebrovascular contraction, renal insufficiency, hepatic dysfunction, arteriosclerosis and post-PTCA restenosis.