Patents by Inventor You-Sun Yoon

You-Sun Yoon 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).

  • Piperidine derivatives, process for preparation thereof, and pharmaceutical composition for alzheimer's disease containing the same
    Patent number: 7288552
    Abstract: The present invention relates to novel piperidine derivatives having effect of inhibiting acetylcholinesterase and aggregation of ?-amyloid, Alzheimer's disease-induced protein, and treatment for Alzheimer's disease containing the same, the piperidine derivatives represented by Formula 3.
    Type: Grant
    Filed: October 16, 2002
    Date of Patent: October 30, 2007
    Assignee: STC NARA Co., Ltd.
    Inventors: Young-Ee Kwon, Jeong-Ho Kang, Hwa-Jung Lee, Sang-Jae Lee, Do-Wan Kim, Kang-Hoon Lee, Sun-Il Han, You-Sun Yoon
  • Piperidine derivatives, process for preparation thereof, and pharmaceutical composition for alzheimer's disease containing the same
    Publication number: 20050043316
    Abstract: The present invention relates to novel piperidine derivatives having effect of inhibiting acetylcholinesterase and aggregation of ?-amyloid, Alzheimer's disease-induced protein, and treatment for Alzheimer's disease containing the same, the piperidine derivatives represented by Formula 3.
    Type: Application
    Filed: October 16, 2002
    Publication date: February 24, 2005
    Inventors: Young-Ee Kwon, Jeong-Ho Kang, Hwa-Jung Lee, Sang-Jae Lee, Do-Wan Kim, Kang-Hoon Lee, Sun-Il Han, You-Sun Yoon