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:
Apr. 23, 2007
Filed:
Jun. 16, 2003
Applicants:
Helmut Buschmann, Esplugues de Llobregat, ES;
Wolfgang Strassburger, Wuerselen, DE;
Elmar Friderichs, Stolberg, DE;
Inventors:
Helmut Buschmann, Esplugues de Llobregat, ES;
Wolfgang Strassburger, Wuerselen, DE;
Elmar Friderichs, Stolberg, DE;
Assignee:
Gruenenthal GmbH, Aachen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/535 (2005.12);
U.S. Cl.
CPC ...
Abstract
1-phenyl-3-dimethylaminopropane compounds corresponding to the formula Ia method of preparing them, and the use of these substances as analgesic active ingredients in pharmaceutical compositions.