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. 17, 1990
Filed:
Jan. 15, 1988
Applicant:
Inventors:
Richard Frenette, Laval, CA;
Robert N Young, Senneville, CA;
Masatoshi Kakushima, Dollard des Ormeaux, CA;
Assignee:
Merck Frosst Canada, Inc., Kirkland, CA;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
514382 ; 514452 ; 514450 ; 514456 ; 514464 ; 514465 ; 514466 ; 514469 ; 514470 ; 548253 ; 549 10 ; 549 11 ; 549350 ; 549362 ; 549399 ; 549355 ; 549407 ; 549462 ; 549445 ;
Abstract
Compounds having the formula I: ##STR1## are antagonists of leukotrienes of C.sub.4, D.sub.4 and E.sub.4, the slow reacting substance of anaphylaxis. These compounds are useful as anti-asthmatic, anti-allergic and anti-inflammatory agents.