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. 24, 1994
Filed:
Sep. 30, 1991
Applicant:
Inventors:
Mark Whittaker, Oxford, GB;
Christopher D Floyd, Buckinghamshire, GB;
Jonathan P Dickens, Buckinghamshire, GB;
Alan H Davidson, Oxfordshire, GB;
Assignee:
British Bio-technology Limited, Oxford, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
514 80 ; 514338 ; 514381 ; 514382 ; 514394 ; 514395 ; 514365 ; 548113 ; 548181 ; 548252 ; 548253 ; 548254 ; 5483021 ; 5483044 ; 5483077 ; 5483064 ; 5483071 ; 5483097 ; 5483101 ; 5483104 ; 546 22 ; 546271 ;
Abstract
Compounds of general formula I: ##STR1## wherein: each of R.sup.1 -R.sup.8, k, and V represent disclosed functional groups that have been chosen such that all disclosed variations of compound I and their pharmaceutically and veterinarily acceptable acid addition salts and hydrates are antagonists of platelet activating factor (PAF) and as such are useful in the treatment or amelioration of various diseases or disorders mediated by PAF.