Patents by Inventor Longchun Yu

Longchun Yu 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).

  • TRANSDERMAL DOSAGE FORM
    Publication number: 20190343830
    Abstract: The disclosure generally relates to tamper-resistant transdermal dosage forms. The dosage forms can comprise an active agent and more than one antagonist reservoir.
    Type: Application
    Filed: July 29, 2019
    Publication date: November 14, 2019
    Inventors: John Tang, Prashant Patel, Bhavik Patel, Longchun Yu
  • Transdermal dosage form
    Patent number: 10406154
    Abstract: The disclosure generally relates to tamper-resistant transdermal dosage forms. The dosage forms can comprise an active agent and more than one antagonist reservoir.
    Type: Grant
    Filed: July 2, 2018
    Date of Patent: September 10, 2019
    Assignee: Clexio Biosciences Ltd.
    Inventors: John Tang, Prashant Patel, Bhavik Patel, Longchun Yu
  • TRANSDERMAL DOSAGE FORM
    Publication number: 20180303827
    Abstract: The disclosure generally relates to tamper-resistant transdermal dosage forms. The dosage forms can comprise an active agent and more than one antagonist reservoir.
    Type: Application
    Filed: July 2, 2018
    Publication date: October 25, 2018
    Inventors: John Tang, Prashant Pate, Bhavik Patel, Longchun Yu
  • Transdermal dosage form
    Patent number: 10010543
    Abstract: The disclosure generally relates to tamper-resistant transdermal dosage forms. The dosage forms can comprise an active agent and more than one antagonist reservoir.
    Type: Grant
    Filed: December 23, 2015
    Date of Patent: July 3, 2018
    Assignee: Barr Laboratories, Inc.
    Inventors: John Tang, Prashant Patel, Bhavik Patel, Longchun Yu