Patents by Inventor Raghav K. Gupta

Raghav K. Gupta has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Controlled-release tablets, method of making, and method of use thereof
    Patent number: 11974974
    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
  • CONTROLLED-RELEASE TABLETS, METHOD OF MAKING, AND METHOD OF USE THEREOF
    Publication number: 20210000775
    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: Application
    Filed: July 1, 2020
    Publication date: January 7, 2021
    Inventors: Zhen Mei, Amit Shah, Mayank Joshi, Raghav K. Gupta