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. 31, 1989
Filed:
Dec. 15, 1987
Applicant:
Inventors:
Ryuichi Iemura, Toyonaka, JP;
Manabu Hori, Osaka, JP;
Hiroshi Ohtaka, Osaka, JP;
Takayuki Sukamoto, Osaka, JP;
Hideaki Hara, Osaka, JP;
Keizo Ito, Osaka, JP;
Assignee:
Kanebo Limited, Toky, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
514260 ; 514259 ; 544283 ; 544287 ; 544293 ;
Abstract
A quinazoline derivative represented by the following formula (I) ##STR1## or its pharmacologically acceptable acid addition salt and processes for production thereof. The quinazoline compound is used as a cerebral dysfunction remedying agent.
Iemura, Ryuichi. (1989). Quinazoline derivative, processes for its production, and cerebral (U.S. Patent No. 4877790). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4877790
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile