Patents by Inventor Chang Zheng Yang

Chang Zheng 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).

  • Hemostatic agent for topical and internal use
    Patent number: 9364578
    Abstract: This invention relates to deployable hemostatic materials comprising chitosan fibers. The hemostatic materials are suitable for use in sealing or controlling active bleeding from artery and vein lacerations and punctures, and for controlling oozing from tissue.
    Type: Grant
    Filed: February 28, 2014
    Date of Patent: June 14, 2016
    Assignee: Loma Linda University Medical Center
    Inventors: Yong Hua Zhu, Chang Zheng Yang, Wolff M. Kirsch
  • HEMOSTATIC AGENT FOR TOPICAL AND INTERNAL USE
    Publication number: 20140178446
    Abstract: This invention relates to deployable hemostatic materials comprising chitosan fibers. The hemostatic materials are suitable for use in sealing or controlling active bleeding from artery and vein lacerations and punctures, and for controlling oozing from tissue.
    Type: Application
    Filed: February 28, 2014
    Publication date: June 26, 2014
    Applicant: Loma Linda University Medical Center
    Inventors: Yong Hua Zhu, Chang Zheng Yang, Wolff M. Kirsch
  • Hemostatic agent for topical and internal use
    Patent number: 8703176
    Abstract: This invention relates to deployable hemostatic materials comprising chitosan fibers. The hemostatic materials are suitable for use in sealing or controlling active bleeding from artery and vein lacerations and punctures, and for controlling oozing from tissue.
    Type: Grant
    Filed: February 18, 2005
    Date of Patent: April 22, 2014
    Assignee: Loma Linda University Medical Center
    Inventors: Yong Hua Zhu, Chang Zheng Yang, Wolff M. Kirsch
  • Adhesive including medicament
    Publication number: 20030044380
    Abstract: The present invention provides medicament-containing cyanoacrylate adhesive formulations for sealing wounds.
    Type: Application
    Filed: January 7, 2002
    Publication date: March 6, 2003
    Inventors: Yong Hua Zhu, Wolff M. Kirsch, Cindy Dickson, Min Di Gu, Chang Zheng Yang, Qun-Dong Shen