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:
Dec. 24, 1991
Filed:
Oct. 11, 1989
Applicant:
Inventors:
Jozsef Knoll, Budapest, HU;
Antal Simay, Budapest, HU;
Eva Szinnyei, Budapest, HU;
Eva Somfai, Budapest, HU;
Zoltan Torok, Budapest, HU;
Karoly Mozsolits, Sopron, HU;
Janos Bergmann, Visegrad, HU;
Assignee:
Chinoin Gyogyszer- es Vergyeszeti Termekek Gyara Rt., Budapest, HU;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
514654 ;
Abstract
A method of treating a learning deficiency is disclosed wherein a patient in need of stimulating learning ability is treated with a therapeutically effective amount of a compound of the Formula (I) ##STR1## wherein R.sup.1 is C.sub.1 to C.sub.8 straight or branched chain alkyl, C.sub.7 to C.sub.10 phenylalkyl, phenyl, or C.sub.3 to C.sub.8 cycloalkyl; and