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, 1993
Filed:
Mar. 29, 1990
Applicant:
Inventors:
Alex A Cordi, St. Louis, MO (US);
Joseph B Monahan, Black Jack, MO (US);
Robert M Williams, Fort Collins, CO (US);
Assignee:
G. D. Searle & Co., Chicago, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
A01N / ; A01N / ;
U.S. Cl.
CPC ...
514561 ;
Abstract
A class of vinyl glycine derivatives is described for use in memory and learning enhancement or for treatment of a cognitive disorder. The vinyl glycine derivatives of particular interest are compounds of Formula I wherein the double bond is in trans configuration, R.sup.1 is lower alkyl, R.sup.2 is hydrido, R.sup.3 is amino and X is hydroxymethyl. ##STR1##