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:
Apr. 18, 1995
Filed:
Aug. 16, 1994
Applicant:
Inventors:
Hiroshi Fukumi, Tokyo, JP;
Toshiaki Sakamoto, Tokyo, JP;
Mitsuo Sugiyama, Tokyo, JP;
Yoshio Iizuka, Tokyo, JP;
Takeshi Yamaguchi, Tokyo, JP;
Assignee:
Sankyo Company, Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
514219 ; 540555 ; 540579 ;
Abstract
Compounds of formula (I): ##STR1## [wherein: A-- B is .dbd.C.dbd.CH--or a nitrogen atom; R.sup.1 is hydrogen, alkyl, aryl or aralkyl; and Z is alkylene] and pharmaceutically acceptable salts thereof are useful in the treatment and prevention of allergies and asthma.
Quick Actions:
Fukumi, Hiroshi. (1995). Nitrogen-containing tetracyclic compounds having anti-allergic and (U.S. Patent No. 5407933). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5407933
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile