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:
Sep. 13, 2016
Filed:
Feb. 04, 2015
Applicant:
Endo Pharmaceuticals Inc., Malvern, PA (US);
Inventors:
Andreas Fischer, Hürtgenwald, DE;
Dagmar Peters-Groth, Aachen, DE;
Dagmar Lischke, Inden-Altdorf, DE;
Assignee:
ENDO PHARMACEUTICALS INC., Malvern, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/485 (2006.01); C07D 489/08 (2006.01);
U.S. Cl.
CPC ...
C07D 489/08 (2013.01); C07B 2200/13 (2013.01);
Abstract
Crystalline, anhydrous hydrochloride salts of 4,5α-epoxy-3,14-dihydroxy-17-methylmorphinan-6-one (oxymorphone) are disclosed and three polymorphic forms of these salts are reported. The invention further relates to a method for the production of such salts, a pharmaceutical composition comprising an effective amount of such a salt and such a salt as a medicament and for the treatment and/or prevention of pain.