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:
Dec. 12, 1989
Filed:
Nov. 29, 1988
Applicant:
Inventors:
Norihiko Kitamura, Katoh, JP;
Akimoto Ohnishi, Katoh, JP;
Assignee:
Nippon Zoki Pharmaceutical Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; A01R / ;
U.S. Cl.
CPC ...
514258 ; 544256 ;
Abstract
Pyrimidopyrimidine derivatives having the general formula ##STR1## wherein R.sub.1 is an alkyl group;
Kitamura, Norihiko. (1989). Novel pyrimidopyrimidine derivative, process for producing it and (U.S. Patent No. 4886807). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4886807
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile