Patents by Inventor Wenfei LIANG

Wenfei LIANG 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).

  • ORAL DELIVERY OF THERAPEUTIC AGENTS
    Publication number: 20240408179
    Abstract: Provided herein are pharmaceutical compositions comprising therapeutic agent (s) and functional excipients that can enhance oral bioavailability of the therapeutic agent (s). Also provided herein are methods of preparing the pharmaceutical composition and methods of using the same for treating various diseases or disorders such as type-2 diabetes.
    Type: Application
    Filed: October 19, 2022
    Publication date: December 12, 2024
    Inventors: Steven DINH, Huadong TANG, Wenfei LIANG
  • ORAL DELIVERY
    Publication number: 20240122955
    Abstract: Provided herein are pharmaceutical compositions comprising therapeutic agent(s) and functional excipients that can enable oral absorption of small molecules and/or large molecules. Also provided herein are methods of preparing the pharmaceutical composition and methods of using the same for treating various diseases or disorders such as type-2 diabetes, obesity, NASH, renal disease.
    Type: Application
    Filed: December 20, 2022
    Publication date: April 18, 2024
    Inventors: Steven DINH, Huadong TANG, Wenfei LIANG
  • TRANSDERMAL DRUG DELIVERY SYSTEM FOR KETAMINE
    Publication number: 20240024254
    Abstract: Provided herein are transdermal delivery devices comprising ketamine, such as monolithic transdermal patches. Also provided herein are methods of preparing transdermal delivery devices. The transdermal delivery device and monolithic patch herein can have various uses, for example, for treating various diseases or disorders, such as depression, anxiety, and/or pain in a subject in need thereof.
    Type: Application
    Filed: January 17, 2023
    Publication date: January 25, 2024
    Inventors: Huadong TANG, Hock S. TAN, Michael MAYERSOHN, Wenfei LIANG
  • ORAL DELIVERY OF HEPARINS
    Publication number: 20230338413
    Abstract: Provided herein are pharmaceutical compositions comprising a heparin and functional excipients that can enhance oral bioavailability of the heparin. Also provided herein are methods of preparing the pharmaceutical composition and methods of using the same for treating various diseases or disorders such as DVT.
    Type: Application
    Filed: December 6, 2022
    Publication date: October 26, 2023
    Inventors: Steven DINH, Huadong TANG, Wenfei LIANG
  • Transdermal drug delivery system for ketamine
    Patent number: 11559497
    Abstract: Provided herein are transdermal delivery devices comprising ketamine, such as monolithic transdermal patches. Also provided herein are methods of preparing transdermal delivery devices. The transdermal delivery device and monolithic patch herein can have various uses, for example, for treating various diseases or disorders, such as depression, anxiety, and/or pain in a subject in need thereof.
    Type: Grant
    Filed: June 18, 2021
    Date of Patent: January 24, 2023
    Assignee: GUANGZHOU DAZHOU BIOMEDICINE LTD.
    Inventors: Huadong Tang, Hock S. Tan, Michael Mayersohn, Wenfei Liang
  • TRANSDERMAL DRUG DELIVERY SYSTEM FOR KETAMINE
    Publication number: 20210393544
    Abstract: Provided herein are transdermal delivery devices comprising ketamine, such as monolithic transdermal patches. Also provided herein are methods of preparing transdermal delivery devices. The transdermal delivery device and monolithic patch herein can have various uses, for example, for treating various diseases or disorders, such as depression, anxiety, and/or pain in a subject in need thereof.
    Type: Application
    Filed: June 18, 2021
    Publication date: December 23, 2021
    Inventors: Huadong TANG, Hock S. TAN, Michael MAYERSOHN, Wenfei LIANG
  • KETAMINE ORAL TRANSMUCOSAL DELIVERY SYSTEM
    Publication number: 20210308040
    Abstract: Provided herein are film compositions comprising ketamine suitable for delivering ketamine across oral mucosal membranes. The film compositions can have various designs such as quick-release film, slow-release film, bilayer film that combines both a quick-release and slow-release film, or one-directional release film. Further are included methods of using the film compositions herein for the treatment of various diseases or disorders, such as pain and/or depression.
    Type: Application
    Filed: October 23, 2019
    Publication date: October 7, 2021
    Inventors: Hock S. TAN, Huadong TANG, Michael MAYERSOHN, Wenfei LIANG