Patents by Inventor E Sak Lee

E Sak Lee 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).

  • Heparin conjugates and methods
    Patent number: 8088753
    Abstract: Heparin conjugates and methods of making and use thereof are disclosed. An illustrative heparin conjugate includes a composition wherein a bile acid is bonded to heparin through the 3-carbon of the bile acid. A spacer may be interposed between the bile acid and the heparin. Another embodiment includes a targeting moiety bonded to the heparin-bile acid conjugate through a spacer. Another illustrative heparin conjugate includes heparin covalently bonded to a sulfonated moiety, such as a naphthalene trisulfonate residue. A method of treating cancer includes administering a heparin conjugate to an individual in need thereof.
    Type: Grant
    Filed: August 7, 2008
    Date of Patent: January 3, 2012
    Assignee: Mediplex Corporation, Korea
    Inventors: Youngro Byun, E Sak Lee, Ok-cheol Jeon, Sang Yoon Kim, Rang-Woon Park
  • HEPARIN CONJUGATES AND METHODS
    Publication number: 20090149424
    Abstract: Heparin conjugates and methods of making and use thereof are disclosed. An illustrative heparin conjugate includes a composition wherein a bile acid is bonded to heparin through the 3-carbon of the bile acid. A spacer may be interposed between the bile acid and the heparin. Another embodiment includes a targeting moiety bonded to the heparin-bile acid conjugate through a spacer. Another illustrative heparin conjugate includes heparin covalently bonded to a sulfonated moiety, such as a naphthalene trisulfonate residue. A method of treating cancer includes administering a heparin conjugate to an individual in need thereof.
    Type: Application
    Filed: August 7, 2008
    Publication date: June 11, 2009
    Applicant: MEDIPLEX CORPORATION, KOREA
    Inventors: Youngro Byun, E. Sak Lee, Ok-cheol Jeon, Sang Yoon Kim, Rang-Woon Park