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. 15, 1991
Filed:
Dec. 20, 1988
Applicant:
Inventors:
Toshio Tatsuoka, Nishinomiya, JP;
Kenji Suzuki, Osaka, JP;
Fumio Satoh, Nagaokakyo, JP;
Seiji Miyano, Fukuoka, JP;
Kunihiro Sumoto, Oonojo, JP;
Assignee:
Suntory Limited, Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
5142275 ; 514255 ; 5142375 ; 514219 ; 544 584 ; 544173 ; 544391 ; 546205 ; 552307 ; 549 23 ; 549407 ;
Abstract
1. A compound having the formula (I): ##STR1## wherein A is --CH.sub.2 --, --O--, or --S--; R.sup.1 is CH.sub.3 or OCH.sub.3 ; R.sup.2 is hydroxy of carboxy which may be optionally esterized or amidated; R.sup.3 is H or a lower alkyl; and n is 0 or an integer of 1 to 6 or a pharmaceutically acceptable sale thereof.
Tatsuoka, Toshio. (1991). Compounds effective as cerebral schemia treating agents (U.S. Patent No. 5057514). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5057514
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile