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:
Apr. 25, 1995
Filed:
May. 21, 1993
Tsuyoshi Tomiyama, Nagano, JP;
Akira Tomiyama, Nagano, JP;
Takashi Yanagisawa, Kousyoku, JP;
Naoto Ueyama, Ueda, JP;
Tomoyuki Kawai, Nagano, JP;
Motoharu Sonegawa, Nagano, JP;
Hiromi Baba, Ueda, JP;
Makoto Haketa, Nagano, JP;
Kotobuki Seiyaku Co., Ltd., Nagano, JP;
Abstract
New therapeutic agents of cycloheptimidazole derivatives are disclosed, which are represented by the following formula or its alkali-addition salts. ##STR1## (wherein R.sub.1 represents H or isopropyl group; R.sub.2 represents a lower alkyl; R.sub.3 represents a carboxylic acid or tetrazole group. A and A.sub.1 are substituted groups at 4 or 8 position and A.sub.1 is a hydrogen or hydroxy group when A is a hydrogen or A and A.sub.1 is an oxo group. The dotted line '- - - -' is two double bonds or saturated single bonds). These compounds are useful as anti-hypertensive or anti-congestive heart failure agents.