Patents by Inventor Chang Kyun Lim

Chang Kyun Lim 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).

  • Artificial bone graft substitute using calcium phosphate compounds and method of manufacturing the same
    Patent number: 7037867
    Abstract: A bone graft substitute using magnesium substituted calcium phosphate compounds and a method of manufacturing the same is provided in which the bone graft substitute is used for recovering bones damaged due to a bone fracture. The method of manufacturing a bone graft substitute includes the steps of mixing powdered calcium pyrophosphate and a magnesium included compound to thereby obtain a composition, pressure-forming the compositions to obtain a plastic body; and sintering the plastic body.
    Type: Grant
    Filed: October 18, 2002
    Date of Patent: May 2, 2006
    Assignee: Seoul National University Industry Foundation
    Inventors: Hyun Seung Yu, Kug Sun Hong, Choon Ki Lee, Dong Ho Lee, Sang Lim Lee, Bong Soon Chang, Su Jin Kim, Chang Kyun Lim
  • Artificial bone graft substitute using calcium phosphate compounds and method of manufacturing the same
    Publication number: 20030193106
    Abstract: A bone graft substitute using magnesium substituted calcium phosphate compounds and a method of manufacturing the same is provided in which the bone graft substitute is used for recovering bones damaged due to a bone fracture. The method of manufacturing a bone graft substitute includes the steps of mixing powdered calcium pyrophosphate and a magnesium included compound to thereby obtain a composition, pressure-forming the compositions to obtain a plastic body; and sintering the plastic body.
    Type: Application
    Filed: October 18, 2002
    Publication date: October 16, 2003
    Inventors: Hyun Seung Yu, Kug Sun Hong, Choon Ki Lee, Dong Ho Lee, Sang Lim Lee, Bong Soon Chang, Su Jin Kim, Chang Kyun Lim