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:
Oct. 13, 1992
Filed:
Nov. 15, 1990
Applicant:
Inventors:
Assignee:
Fujisawa Pharmaceutical Company, Ltd., Osaka, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
514211 ; 514220 ; 540496 ; 540497 ;
Abstract
The invention relates to a compound of the formula: ##STR1## wherein R.sup.1 is aryl which may have suitable substituents(s), X is --O-- or ##STR2## in which R.sup.3 is hydrogen or lower alkyl, A is a bond or lower alkylene which may have lower alkyl group(s), and
Sato, Yoshinari. (1992). Tricyclic compounds (U.S. Patent No. 5155101). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5155101
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile