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:
Jan. 19, 1988
Filed:
Nov. 13, 1984
Applicant:
Inventors:
Assignee:
Merck Frosst Canada, Inc., Kirkland, CA;
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ; C07C / ; C07C / ; C07C / ; C07C / ; C07C / ; C07C / ;
U.S. Cl.
CPC ...
514532 ; 514534 ; 514535 ; 514544 ; 514557 ; 514561 ; 514562 ; 514568 ; 514570 ; 560-9 ; 560 11 ; 560 12 ; 560 19 ; 560 45 ; 560 46 ; 560 55 ; 560 64 ; 560 65 ; 562426 ; 562429 ; 562430 ; 562432 ; 562442 ; 562452 ; 562453 ; 562465 ; 562473 ; 562474 ;
Abstract
Compounds having the formula: ##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.