Patents by Inventor Ching-Chang Ko

Ching-Chang Ko 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).

  • Publication number: 20210128277
    Abstract: Orthodontic brackets are disclosed. An orthodontic bracket is formed such that the body and mesh portions are formed integrally in one piece, and the tooth-side mounting surface includes bonding elements that have an undercut angle to the mounting surface. The bonding elements can further include geometry to facilitate the spreading of bonding material. In some aspects, the bracket can also comprise elements for wire-mounting and aligner tray interaction. A system and methods of treatment are further disclosed. The bracket can be customized for an individual patient.
    Type: Application
    Filed: January 26, 2018
    Publication date: May 6, 2021
    Inventors: Christina JACKSON, Ching-Chang KO
  • Publication number: 20140308364
    Abstract: A novel nanocomposite including hydroxyapatite-gelatin bioceramic material and dopamine, wherein the dopamine undergoes an oxidative self-polymerization reaction to form the novel nanocomposite. The nanocomposite displays superior mechanical strength, elasticity, biocompatibility and forming capabilities and is targeted for bone repairs and template-assisted tissue engineering applications. In addition, improved aminosilica-based hydroxyapatite-gelatin bioceramic bioceramics are disclosed.
    Type: Application
    Filed: November 15, 2012
    Publication date: October 16, 2014
    Applicant: THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL
    Inventor: Ching-Chang Ko
  • Publication number: 20100178278
    Abstract: A formable bioceramic including hydroxyapatite nanocrystals, gelatin, and sol-gel-containing material is described. Also described is a process for making and using the bioceramic. The formable bioceramic displays superior mechanical strength, elasticity, biocompatibility and forming capabilities and is targeted for bone repairs and template-assisted tissue engineering applications.
    Type: Application
    Filed: January 12, 2010
    Publication date: July 15, 2010
    Applicant: THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL
    Inventors: Tzy-Jiun Mark Luo, Ching-Chang Ko, Camilla Tulloch
  • Publication number: 20070071728
    Abstract: A biomimetic nanocomposite including hydroxyapatite nanocrystals, gelatin, and polymer, wherein the biomimetic nanocomposite is crosslinked is described. Also described is a process for making the nanocomposite. Additionally, a method for using the nanocomposite, and articles formed from the nanocomposite are also described.
    Type: Application
    Filed: December 16, 2005
    Publication date: March 29, 2007
    Inventors: Ching-Chang Ko, Myung Chang, William Douglas, Wei-Shou Hu