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:
Jul. 17, 1979
Filed:
Feb. 14, 1978
Applicant:
Inventors:
Laszlo Beregi, Boulogne, FR;
Pierre Hugon, Rueil-Malmaison, FR;
Jacques Duhault, Chatou, FR;
Michelle Boulanger, Marly le Roi, FR;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
424274 ; 560 39 ; 2603 / ; 26032643 ; 2603 / ; 2603 / ; 2605 / ;
Abstract
Pyrrolidone derivatives of the formula: ##STR1## wherein R is hydrogen, halogen, lower alkyl, lower alkoxy or trifluoromethyl, And