Patents by Inventor Chai-Hsien Chen

Chai-Hsien Chen 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).

  • LONG-ACTING INJECTABLE FORMULATIONS OF KETAMINE PAMOATE SALTS
    Publication number: 20240099994
    Abstract: Provided are sustained-release pharmaceutical compositions including a ketamine pamoate salt and a pharmaceutically acceptable carrier thereof. The compositions include aqueous suspension, solution and matrix delivery system, which can provide sustained release for anesthesia, analgesia or treatment of central nervous system and anti-inflammatory diseases.
    Type: Application
    Filed: December 18, 2020
    Publication date: March 28, 2024
    Applicant: ALAR PHARMACEUTICALS INC.
    Inventors: Tong-Ho Lin, Yung-Shun Wen, Chai-Hsien Chen, Ying-Ting Liu, Rui-Zhi Hou, Zhi-Rong Wu