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:
Nov. 30, 1993
Filed:
Aug. 12, 1992
Applicant:
Inventors:
Trevor S Abram, Marlow, GB;
Peter Norman, Slough, GB;
Stephen R Tudhope, Windsor, GB;
Harold C Kluender, Trumbull, CT (US);
Robert N Schut, Orange, CT (US);
Heinrich Meier, Wuppertal, DE;
Ulrich Rosentreter, Wuppertal, DE;
Assignee:
Miles Inc., West Haven, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
554 36 ; 554 42 ; 554101 ; 554213 ; 554218 ; 554219 ; 554220 ; 554223 ; 554 85 ; 554115 ; 554116 ; 554121 ; 560-9 ; 560 37 ; 560 55 ; 560101 ; 560147 ; 560155 ; 560171 ; 560181 ;
Abstract
Aryl alkenoic acid derivatives, and physiologically acceptable salts thereof, are provided which are potent leukotriene antagonists and may be used for the treatment of circulatory diseases and preferably for respiratory diseases such as asthma. The derivatives have a general formula I ##STR1## in which X is --S--,