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:
Jan. 25, 1994
Filed:
Apr. 09, 1993
Applicant:
Inventors:
Franciscus H Van Bakel, Uden, NL;
Gerhardus J Heeres, Berghem, NL;
Ralf Plate, Oss, NL;
Johannes H Wieringa, Bl Heesch, NL;
Assignee:
Akzo N.V., Arnhem, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
514255 ; 544398 ; 544403 ;
Abstract
The invention relates to a piperazine derivative having the formula ##STR1## wherein each .phi. is a phenyl group which may independently be substituted by one or more substituents selected from the group consisting of lower alkyl, lower alkoxy, CF.sub.3, and halogen, and Y is O or S, or a pharmaceutically acceptable salt thereof. The piperazine derivatives have sigma receptor affinity, and may be used for the treatment of psychosis.