Patents by Inventor Yunzhi Peter Yang

Yunzhi Peter Yang 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).

  • Modulation of heparin-binding epidermal growth factor activity for tympanic membrane healing
    Patent number: 11235027
    Abstract: Compositions and methods are provided for the generation or treatment of chronic tympanic membrane perforation by modulation of HB-EGF activity.
    Type: Grant
    Filed: May 16, 2018
    Date of Patent: February 1, 2022
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Peter Luke Santa Maria, Yunzhi Peter Yang, Sungwoo Kim, Chloe Domville-Lewis
  • MODULATION OF HEPARIN-BINDING EPIDERMAL GROWTH FACTOR ACTIVITY FOR TYMPANIC MEMBRANE HEALING
    Publication number: 20180256684
    Abstract: Compositions and methods are provided for the generation or treatment of chronic tympanic membrane perforation by modulation of HB-EGF activity.
    Type: Application
    Filed: May 16, 2018
    Publication date: September 13, 2018
    Inventors: Peter Luke Santa Maria, Yunzhi Peter Yang, Sungwoo Kim, Chloe Domville-Lewis
  • Crosslinked chitosan-lactide hydrogels
    Patent number: 9814779
    Abstract: Aspects of the invention include crosslinked copolymer hydrogel compositions. Crosslinked copolymer hydrogel compositions according to certain embodiments include a copolymer of chitosan and a polyester and a hydrolysable crosslinker. In certain embodiments, crosslinked hydrogels further include fibrinogen. The subject invention also describes compositions having crosslinked copolymer hydrogels with one or more absorbed bioactive agents. Methods for preparing and using the crosslinked copolymer hydrogels of the invention are also described.
    Type: Grant
    Filed: April 9, 2014
    Date of Patent: November 14, 2017
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Sungwoo Kim, Yunzhi Peter Yang
  • Modulation of Heparin-binding Epidermal Growth Factor Activity for Tympanic Membrane Healing
    Publication number: 20160074476
    Abstract: Compositions and methods are provided for the generation or treatment of chronic tympanic membrane perforation by modulation of HB-EGF activity.
    Type: Application
    Filed: April 9, 2014
    Publication date: March 17, 2016
    Applicant: The Board of Trustees of the Leland Stanford Juinor University
    Inventors: Peter Luke Santa Maria, Yunzhi Peter Yang, Sungwoo Kim, Chloe Domville-Lewis
  • CROSSLINKED CHITOSAN-LACTIDE HYDROGELS
    Publication number: 20160058867
    Abstract: Aspects of the invention include crosslinked copolymer hydrogel compositions. Crosslinked copolymer hydrogel compositions according to certain embodiments include a copolymer of chitosan and a polyester and a hydrolysable crosslinker. In certain embodiments, crosslinked hydrogels further include fibrinogen. The subject invention also describes compositions having crosslinked copolymer hydrogels with one or more absorbed bioactive agents. Methods for preparing and using the crosslinked copolymer hydrogels of the invention are also described.
    Type: Application
    Filed: April 9, 2014
    Publication date: March 3, 2016
    Inventors: Sungwoo Kim, Yunzhi Peter Yang