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:
Jun. 20, 2000
Filed:
Jun. 29, 1999
Applicant:
Inventors:
Claudia Katharina Puetz, Dueren, DE;
Wolfgang Werner Strassburger, Wuerselen, DE;
Oswald Zimmer, Wuerselen, DE;
Werner Guenter Englberger, Stolberg, DE;
Assignee:
Gruenenthal GmbH, Aachen, DE;
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
514297 ; 546104 ;
Abstract
This invention relates to acridin derivatives of general formula ##STR1## or pharmaceutically acceptable salts thereof, to a method of producing them and to their use as analgesics.