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. 06, 2025
Filed:
Nov. 08, 2023
Applicant:
Avanir Pharmaceuticals, Inc., Aliso Viejo, CA (US);
Inventors:
Matt Johnson, Morrisville, NC (US);
Cunxiang Zhao, Tianjin, CN;
Weihua Meng, Tianjin, CN;
Zhijun Lu, Tianjin, CN;
Yan Li, Tianjin, CN;
Assignee:
AVANIR PHARMACEUTICALS, INC., Aliso Viejo, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
C07D 221/28 (2005.12); C07B 59/00 (2005.12); A61P 25/24 (2005.12); A61P 25/28 (2005.12);
U.S. Cl.
CPC ...
C07D 221/28 (2012.12); C07B 59/002 (2012.12); A61P 25/24 (2017.12); A61P 25/28 (2017.12); C07B 2200/05 (2012.12);
Abstract
The application describes methods for making a deuterated dextromethorphan of Formula (I), deuterated dextromethorphan produced by these methods, and pharmaceutically acceptable salts thereof.