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:
May. 05, 1981
Filed:
Jul. 10, 1979
Applicant:
Inventors:
Eric W Collington, Welwyn, GB;
Harry Finch, Hitchin, GB;
Roger F Newton, Melbourn, GB;
Christopher J Wallis, Royston, GB;
Assignee:
Glaxo Group Limited, London, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; C07D / ;
U.S. Cl.
CPC ...
424244 ; 424246 ; 42424853 ; 42424855 ; 424250 ; 424267 ; 424274 ; 544 581 ; 544 582 ; 544171 ; 544396 ; 544399 ; 542426 ; 526238 ; 546239 ; 2602 / ; 2603264 ; 260333 ;
Abstract
Prostanoid compounds are described having the formula: ##STR1## where A is a cyclopentane ring, which is substituted by oxo and/or hydroxy or etherified hydroxy and may be saturated or unsaturated; X is --CH.dbd.CH-- or --(CH.sub.2).sub.2 --; R is alkyl having a terminal --COOH or ester grup; and Y is amino or substituted amino, particularly heterocyclic amino. The compounds have bronchodilator activity and/or inhibit blood platelet aggregation. The preparation and pharmaceutical formulation of the compounds is also described.