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. 04, 1976
Filed:
Oct. 07, 1974
Applicant:
Inventors:
Gilbert Regnier, Chatenay-Malabry, FR;
Roger Canevari, Villebon-sur-Yvette, FR;
Michel Laubie, Vaucresson, FR;
Jean-Claude Poignant, Bures-sur-Yvette, FR;
Assignee:
Science-Union et Cie, , FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
2602 / ; 424250 ;
Abstract
Piperazine derivatives of the formula: ##SPC1## Wherein n is 0 or 1, X is oxygen or sulfur, R and R', which are the same or different, are hydrogen or lower alkyl and: ##SPC2## Is always bonded to the benzene ring. These compounds are used as medicine especially in the treatment of peripheral vascular disorders, Parkinson's disease, hypertension and pain.