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:
Jun. 07, 1988
Filed:
Mar. 06, 1986
Applicant:
Inventors:
Nobuyoshi Iwata, Hiromachi, JP;
Isao Nakayama, Hiromachi, JP;
Kanichi Nakamura, Hiromachi, JP;
Tomio Kimura, Ube, JP;
Takashi Kobayashi, Ube, JP;
Assignees:
Sankyo Company Limited, Tokyo, JP;
Ube Industries Limited, Ube, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
514258 ; 544253 ;
Abstract
Compounds of formula (I): ##STR1## (wherein R.sup.1 and R.sup.2 are hydroxy, alkoxy, aryloxy or acyloxy or R.sup.2 is hydrogen, R.sup.3 is hydrogen or alkyl and R.sup.4 and R.sup.5 are hydrogen or various organic substituents) have valuable antidepressant activity and may be used in the treatment of mental depression.
Iwata, Nobuyoshi. (1988). Cyclopenta[d]pyrimidine derivatives and use as antidepressants (U.S. Patent No. 4749704). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4749704
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile