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:
Dec. 06, 2016
Filed:
Feb. 05, 2015
Applicant:
Actavis Group Ptc Ehf, Hafnarfjordur, IS;
Inventors:
Mayur Devjibhai Khunt, Gujarat, IN;
Sandipan Prabhurao Bondge, Maharashtra, IN;
Vikas Daulatrao Ahirao, Maharashtra, IN;
Nitin Sharadchandra Pradhan, Maharashtra, IN;
Assignee:
ACTAVIS GROUP PTC EHF, Hafnarfjordur, IS;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 215/54 (2006.01); C07C 59/245 (2006.01); C07C 65/10 (2006.01); C07C 309/19 (2006.01); C07C 57/145 (2006.01); C07C 59/255 (2006.01); C07C 309/25 (2006.01); C07C 213/08 (2006.01);
U.S. Cl.
CPC ...
C07C 215/54 (2013.01); C07C 57/145 (2013.01); C07C 59/245 (2013.01); C07C 59/255 (2013.01); C07C 65/10 (2013.01); C07C 213/08 (2013.01); C07C 309/19 (2013.01); C07C 309/25 (2013.01); C07B 2200/07 (2013.01); C07B 2200/13 (2013.01); C07C 2102/42 (2013.01);
Abstract
Provided herein are novel solid state forms of tapentadol salts, process for their preparation, pharmaceutical compositions, and method of treating thereof. The tapentadol salts include an L-(−)-camphorsulfonate salt, a dibenzoyl-(L)-tartrate salt, a dibenzoyl-(D)-tartrate salt, a malate salt, a maleate salt, or a salicylate salt.