Patents by Inventor Jae-Sung Yang

Jae-Sung Yang 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).

  • 1-Phenylpiperidin-3-one derivatives and processes for the preparation thereof
    Publication number: 20050234057
    Abstract: Provided are 1-phenylpiperidin-3-one derivatives and pharmaceutically acceptable salts thereof, having cysteine protease inhibitory activity, pharmaceutical compositions containing the same as an active ingredient, and processes for the preparation thereof.
    Type: Application
    Filed: July 26, 2003
    Publication date: October 20, 2005
    Inventors: Jong Lee, Bong Lee, Chun-Ho Lee, Yun Hur, Tae-Dong Han, Hyun Ko, Suk-Won Yun, Jae Shim, Joong Lim, Moon Son, Jae Sung Yang, Mi Kim
  • Gastroprotective flavone/flavanone compounds with therapeutic effect on inflammatory bowel disease
    Patent number: 6025387
    Abstract: The present invention relates to novel flavone/flavanone compounds or their pharmaceutically acceptable salts and process for preparation thereof for protecting gastrointestinal tracts against gastritis, ulcers and inflammatory bowel disease.
    Type: Grant
    Filed: January 14, 1999
    Date of Patent: February 15, 2000
    Assignee: Dong a Pharmaceutical Co., Ltd.
    Inventors: Moohi Yoo, Mi Won Son, Ik Yon Kim, Won Bae Kim, Soon Hoe Kim, Sang Deuk Lee, Geun Jho Lim, Joong In Lim, Byoung Ok Ahn, Nam Gi Baik, Dong Sung Kim, Tae Young Oh, Byung Kwon Ryu, Jae Sung Yang, Hee Chan Shin