Patents by Inventor Kyu-Bo Han

Kyu-Bo Han 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).

  • Dermal scaffold using alkaline pre-treated chitosan matrix or alkaline pre-treated chitosan and alkaline pre-treated collagen mixed matrix
    Patent number: 6699287
    Abstract: Disclosed are a dermal scaffold comprising alkaline pre-treated free amine-containing chitosan matrix, alkaline pre-treated free amine-containing chitosan and alkaline pre-treated collagen mixed matrix, or alkaline pre-treated free amine-containing chitosan and alkaline pre-treated collagen mixed matrix containing chitosan fabrics, which has excellent wound healing effect by constituting microenvironments suitable for migration and proliferation of fibroblasts and vascular cells surrounding the wound to be extremely useful as wound healing dressings, and a bioartificial dermis comprising the dermal scaffold and human fibroblasts, particularly useful for healing broad wound sites such as burns.
    Type: Grant
    Filed: April 25, 2002
    Date of Patent: March 2, 2004
    Assignee: Korea Atomic Energy Research Institute
    Inventors: Young-Sook Son, Yong-Ha Youn, Seok-Il Hong, Seung-Hoon Lee, Yong-Jae Gin, Kyu-Bo Han, Chun-Ho Kim
  • Dermal scaffold using alkaline pre-treated chitosan matrix or alkaline pre-treated chitosan and alkaline pre-treated collagen mixed matrix
    Publication number: 20020161440
    Abstract: Disclosed are a dermal scaffold comprising alkaline pre-treated free amine-containing chitosan matrix, alkaline pre-treated free amine-containing chitosan and alkaline pre-treated collagen mixed matrix, or alkaline pre-treated free amine-containing chitosan and alkaline pre-treated collagen mixed matrix containing chitosan fabrics, which has excellent wound healing effect by constituting microenvironments suitable for migration and proliferation of fibroblasts and vascular cells surrounding the wound to be extremely useful as wound healing dressings, and a bioartificial dermis comprising the dermal scaffold and human fibroblasts, particularly useful for healing broad wound sites such as burns.
    Type: Application
    Filed: April 25, 2002
    Publication date: October 31, 2002
    Inventors: Young-Sook Son, Yong-Ha Youn, Seok-Il Hong, Seung-Hoon Lee, Yong-Jae Gin, Kyu-Bo Han, Chun-Ho Kim