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.

Date of Patent:
Apr. 19, 1994

Filed:

Aug. 09, 1993
Applicant:
Inventors:

Norihiko Shimazaki, Tsukuba, JP;

Hitoshi Yamazaki, Tsukuba, JP;

Takumi Yatabe, Tsukuba, JP;

Hirokazu Tanaka, Tsuchiura, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; C07D / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
514259 ; 514253 ; 544284 ; 544285 ;
Abstract

This invention relates to certain 1-heterocycloalkylquinazolin-2,3-dione derivatives, certain pharmaceutically acceptable salts thereof, the process of making those compounds, and the method of using the compounds. The compounds and compositions display effects on the peripheral or central nervous system.


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