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. 11, 1993
Filed:
Sep. 18, 1990
Applicant:
Inventors:
Vincenzo Politi, Rome, IT;
Giovanna De Luca, Rome, IT;
Giovanni Di Stazio, Rome, IT;
Mario Materazzi, Rome, IT;
Assignee:
Polifarma S.p.A., Rome, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ;
U.S. Cl.
CPC ...
548494 ; 548496 ; 548497 ; 548502 ;
Abstract
3-indolepyruvic acid derivatives substituted on the benzene moiety show good antagonizing activity on excitatory aminoacids and on free radicals, for which reason they are therapeutic agents in cerebral and peripheral degenerative pathologies. Their method of production by passage through the corresponding substituted triptophane.