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. 21, 1986
Filed:
May. 11, 1984
Applicant:
Inventors:
Kiyoshi Murase, Saitama, JP;
Toshiyasu Mase, Chiba, JP;
Hideki Arima, Tokyo, JP;
Kenichi Tomioka, Saitama, JP;
Assignee:
Yamanouchi Pharmaceutical Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ; C07C / ; A61K / ;
U.S. Cl.
CPC ...
514678 ; 514718 ; 514731 ; 514699 ; 568763 ; 568765 ; 568308 ; 568766 ; 568652 ; 568329 ; 568731 ; 568442 ; 568647 ; 568649 ; 568660 ; 568662 ;
Abstract
A catechol derivative represented by the formula ##STR1## The compounds of this invention are useful for the prophylaxis and treatment for various allergic diseases, ischemic heart diseases and inflammations caused by slow reacting substance of anaphylaxis (SRS-A), since the compounds inhibit very potently the formation and release of SRS-A.