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:
Aug. 18, 1992
Filed:
Feb. 20, 1990
Applicant:
Inventors:
Ray A Olsson, Tampa, FL (US);
Robert D Thompson, Riverview, FL (US);
Assignee:
Whitby Research, Inc., Richmond, VA (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C07H / ;
U.S. Cl.
CPC ...
514 46 ; 514 45 ; 536 24 ; 536 26 ;
Abstract
Compounds are disclosed having the formulae: ##STR1## wherein R.sub.1 is selected from the group, consisting of radicals represented by the general formulae: ##STR2## wherein Y is selected from the group consisting of lower alkyl, lower alkoxy, and halogen; Z is oxygen, sulfur or --NH, Q is --CH or nitrogen; a is zero or an integer of from one to three; and