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:
Mar. 31, 1992
Filed:
Nov. 27, 1990
Applicant:
Inventors:
Raymond A Stokbroekx, Beerse, BE;
Marcel G Luyckx, Geel, BE;
Gilbert A Grauwels, Kessel-Lo, BE;
Cyriel A Van der Eycken, Vosselaar, BE;
Assignee:
Janssen Pharmaceutica N.V., Beerse, BE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
514252 ; 514212 ; 514248 ; 540598 ; 540599 ; 544237 ; 544238 ;
Abstract
Piperidinyl, pyrrolidinyl, azepinyl and piperazinyl pyridazines of formula ##STR1## wherein one or two carbon atoms of the ##STR2## moiety may be substituted with C.sub.1-4 alkyl, C.sub.1-4 alkyloxy or two carbon atoms of the CH.sub.2 groups of said moiety may be bridged with a C.sub.2-4 alkanediyl radical;