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. 02, 2025
Filed:
May. 03, 2022
Applicant:
Eupraxia Pharmaceuticals Inc., Victoria, CA;
Inventors:
James A. Helliwell, Victoria, CA;
Amanda Malone, Victoria, CA;
Rafi Chapanian, Victoria, CA;
Richard Liggins, Victoria, CA;
Assignee:
EUPRAXIA PHARMACEUTICALS INC., Victoria, CA;
Primary Examiner:
Int. Cl.
CPC ...
A61K 9/50 (2006.01); A61K 9/00 (2006.01); A61K 31/445 (2006.01); A61P 23/02 (2006.01);
U.S. Cl.
CPC ...
A61K 9/5026 (2013.01); A61K 9/0024 (2013.01); A61K 9/0085 (2013.01); A61K 9/5089 (2013.01); A61K 31/445 (2013.01); A61P 23/02 (2018.01);
Abstract
Described herein are sustained release formulations of polymer-coated local anesthetic agents, and methods for using the same to relieve or manage pain, including postsurgical pain.