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:
Feb. 06, 1979
Filed:
Jun. 25, 1976
Applicant:
Inventors:
Claude Thal, Sceaux, FR;
Richard Besselievre, Gif sur Yvette, FR;
Henri P Husson, Chevreuse, FR;
Pierre Potier, Bois d'Arcy, FR;
Assignee:
Agence Nationale de Valorisation de la Recherche (ANVAR), Neuilly-sur-Seine, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
424256 ; 2602444 ; 546 70 ; 546 48 ; 546198 ; 546201 ;
Abstract
Pentacyclic derivatives of the general formula ##STR1## wherein R, R.sub.1, R.sub.2 and R.sub.3 are defined hereinbelow are useful as cerebral protectors and vasodilators.