Abstract: Disclosed are gastroretentive, sustained-release tablet formulations comprising an active agent, such as pregabalin or a pharmaceutically acceptable form thereof, crospovidone, and a cationic copolymer based on dimethylaminoethyl methacrylate, butyl methacrylate, and methyl methacrylate random copolymer.
Type:
Grant
Filed:
July 1, 2020
Date of Patent:
May 7, 2024
Assignee:
ALVOGEN, INC.
Inventors:
Zhen Mei, Amit Shah, Mayank Joshi, Raghav K. Gupta