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:
Jun. 02, 1992
Filed:
Feb. 15, 1991
Applicant:
Inventors:
Ivo L Jirkovsky, Plainsboro, NJ (US);
Reinhardt B Baudy, Yardley, PA (US);
Lynne P Greenblatt, Lambertville, NJ (US);
Assignee:
American Home Products Corporation, New York, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C07F / ;
U.S. Cl.
CPC ...
514 80 ; 544337 ;
Abstract
The compounds of the formula: ##STR1## in which Q is the quinoxaline nucleus; m is one of the integers 0, 1 or 2; n is one of the integers 1,2 or 3; or a pharmaceutically acceptable salt, alkyl ester or ##STR2## where R.sup.3 and R.sup.4 are, independently, hydrogen, nitro, halo or methoxy, are NMDA antagonists useful in the treatment and prevention of central nervous system related pathological conditions resulting from overstimulation by excitatory amino acids.