Patents by Inventor Chengtie Wu

Chengtie Wu 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).

  • Patent number: 9005647
    Abstract: The present invention relates to a biocompatible ceramic material comprising Baghdadite (Ca3ZrSi2O9), and a method for its preparation. Preferably the Baghdadite is synthetically prepared. The present invention also relates to an implantable medical device comprising biocompatible Baghdadite, and a method for its production. The present invention further relates to a method for improving the long term stability of an implantable medical device and an implantable drug delivery device comprising Baghdadite. Further, the present invention relates to the use of comprising biocompatible Baghdadite in the regeneration or resurfacing of tissue.
    Type: Grant
    Filed: October 24, 2008
    Date of Patent: April 14, 2015
    Assignee: The University of Sydney
    Inventors: Hala Zreiqat, Chengtie Wu, Yogambha Ramaswamy
  • Patent number: 8765163
    Abstract: The present invention relates to a biocompatible ceramic material comprising Sr, Mg or Ba doped Hardystonite (Ca2ZnSi2O7), and a method for its synthetic preparation. The present invention also relates to an implantable medical device comprising biocompatible doped Hardystonite, and a method for its production. The present invention further relates to a method for improving the long term stability of an implantable medical device and an implantable drug delivery device comprising doped Hardystonite. Further, the present invention relates to the use of comprising biocompatible doped Hardystonite in the regeneration or resurfacing of tissue.
    Type: Grant
    Filed: July 10, 2009
    Date of Patent: July 1, 2014
    Assignee: The University of Sydney
    Inventors: Hala Zreiqat, Chengtie Wu, Colin Dunstan
  • Publication number: 20110111005
    Abstract: The present invention relates to a biocompatible ceramic material comprising Sr, Mg or Ba doped Hardystonite (Ca2ZnSi2O7), and a method for its synthetic preparation. The present invention also relates to an implantable medical device comprising biocompatible doped Hardystonite, and a method for its production. The present invention further relates to a method for improving the long term stability of an implantable medical device and an implantable drug delivery device comprising doped Hardystonite. Further, the present invention relates to the use of comprising biocompatible doped Hardystonite in the regeneration or resurfacing of tissue.
    Type: Application
    Filed: July 10, 2009
    Publication date: May 12, 2011
    Applicant: The University of Sydney
    Inventors: Hala Zreiqat, Chengtie Wu, Colin Dunstan
  • Publication number: 20100324677
    Abstract: The present invention relates to a biocompatible ceramic material comprising Baghdadite (Ca3ZrSi2O9), and a method for its preparation. Preferably the Baghdadite is synthetically prepared. The present invention also relates to an implantable medical device comprising biocompatible Baghdadite, and a method for its production. The present invention further relates to a method for improving the long term stability of an implantable medical device and an implantable drug delivery device comprising Baghdadite. Further, the present invention relates to the use of comprising biocompatible Baghdadite in the regeneration or resurfacing of tissue.
    Type: Application
    Filed: October 24, 2008
    Publication date: December 23, 2010
    Applicant: THE UNIVERSITY OF SYDNEY
    Inventors: Hala Zreiqat, Chengtie Wu, Yogambha Ramaswamy