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:
Jan. 10, 1989
Filed:
Dec. 23, 1986
Applicant:
Inventors:
Ikuo Ueda, Toyonaka, JP;
Masaaki Matsuo, Toyonaka, JP;
Kiyoshi Tsuji, Kishiwada, JP;
Hiroyuki Okumura, Ibaraki, JP;
Osamu Nakaguchi, Toyonaka, JP;
Assignee:
Fujisawa Pharmaceutical Co., Ltd., Osaka, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
514253 ; 514218 ; 540575 ; 544362 ; 544368 ; 544370 ; 544373 ;
Abstract
The present invention relates to N-containing fused heterocyclic compounds of the formula: ##STR1## wherein R.sub.1 and R.sub.2 are each hydrogen, halogen, aryl, lower alkyl, halo (lower) alkyl or nitro,
Ueda, Ikuo. (1989). Piperazine compounds and antithrombotic pharmaceutical composition (U.S. Patent No. 4797399). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4797399
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile