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:
May. 14, 2024
Filed:
Jan. 10, 2020
Applicant:
Alar Pharmaceuticals Inc., Taichung, TW;
Inventors:
Tong-Ho Lin, Taichung, TW;
Yung-Shun Wen, Taichung, TW;
Chia-Hsien Chen, Taichung, TW;
Wei-Ju Chang, Taichung, TW;
Assignee:
Alar Pharmaceuticals Inc., Taichung, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 211/35 (2006.01); A61P 25/24 (2006.01);
U.S. Cl.
CPC ...
C07C 211/35 (2013.01); A61P 25/24 (2018.01); C07B 2200/13 (2013.01); C07C 2601/14 (2017.05); C07C 2601/16 (2017.05);
Abstract
Provided are pamoate salts of ketamine having a stoichiometry of 2:1 of ketamine to pamoate, including R, S-ketamine pamoate, S-ketamine pamoate, or R-ketamine pamoate, and crystalline or amorphous forms of the pamoate salts, and having excellent safety and properties for pharmaceutical applications. Also provided are pharmaceutical compositions including the pamoate salts of ketamine and their uses in treating a CNS disease or serving as an anesthetic.