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. 21, 1985
Filed:
Dec. 21, 1983
Applicant:
Inventors:
John R Bantick, Loughborough, GB;
John Fuher, Alvaston, GB;
David N Hardern, Loughborough, GB;
Thomas B Lee, Loughborough, GB;
Assignee:
Fisons plc, Ipswich, GB;
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; C07C / ; C07D / ;
U.S. Cl.
CPC ...
514457 ; 514533 ; 514535 ; 514538 ; 514543 ; 514567 ; 549283 ; 549285 ; 549287 ; 549289 ; 560 10 ; 560 45 ; 560 51 ; 560 53 ; 560 54 ; 560 56 ; 562427 ; 562433 ; 562452 ; 562461 ; 562466 ; 562467 ; 514569 ;
Abstract
There are described compounds of formula I, ##STR1## in which Ra, Rb, Rc, Rd, Re, Rf and Rg, which may be the same or different, each represent hydrogen, amino, hydroxy, alkoxy, alkenyloxy, halogen, acyl, alkenyl, alkyl, or alkoxy substituted by phenyl,