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. 14, 1995
Filed:
Dec. 14, 1993
Applicant:
Inventors:
Kiyofumi Ishikawa, Tsukuba, JP;
Toshio Nagase, Tsukuba, JP;
Toshiaki Mase, Tsukuba, JP;
Takashi Hayama, Tsukuba, JP;
Masaki Ihara, Tsukuba, JP;
Masaru Nishikibe, Tsukuba, JP;
Mitsuo Yano, Tsukuba, JP;
Assignee:
Banyu Pharmaceutical Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
514 80 ; 514248 ; 514249 ; 514258 ; 514299 ; 544232 ; 544235 ; 544244 ; 544253 ; 544337 ; 544349 ; 546112 ; 546183 ; 548152 ; 548180 ;
Abstract
A heteroaromatic ring-fused cyclopentene derivative of the formula: ##STR1## wherein the variables are as defined in the specification; or a pharmaceutically acceptable salt thereof.
Ishikawa, Kiyofumi. (1995). Endothelin antagonistic heteroaromatic ring-fused cyclopentene (U.S. Patent No. 5389620). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5389620
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile