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. 22, 1994
Filed:
Sep. 17, 1991
Alex A Cordi, Suresnes, FR;
Claude L Gillet, Blanmont, BE;
G. D. Searle & Co., Chicago, IL (US);
Abstract
A class of glycyl urea derivatives is described having use in treatment of CNS dysfunctions such as epilepsy and convulsive disorders. Compounds of interest are those of the formula ##STR1## wherein each of R.sup.1, R.sup.2, R.sup.3 and R.sup.4 is a group independently selected from hydrido, alkyl, aralkyl, aryloxyalkyl and arylthioalkyl, any one of which groups having a substitutable position may be substituted with one or more radicals selected from halo, alkyl of one to about ten carbon atoms, alkenyl of two to about ten carbon atoms, alkynyl of two to about ten carbon atoms, haloalkyl, alkoxy, alkylthio, alkylsulfinyl and alkylsulfonyl; or a pharmaceutically-acceptable salt thereof; with the proviso that when each of R.sup.1 and R.sup.2 is ethyl, then R.sup.3 and R.sup.4 cannot be hydrido simultaneously.