Patents by Inventor Eu Jene Choi

Eu Jene Choi 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).

  • Patent number: 5817297
    Abstract: The present invention relates to a composition for enhancing oral hygiene which can effectively prevent and treat periodontal diseases and dental caries, characterized in that it contains as an effective component one or more component selected from ursodesoxycholic acid and chenodesoxycholic acid having a good inhibiting effect on collagenase, which is known as the inducer of gingivitis.
    Type: Grant
    Filed: January 29, 1997
    Date of Patent: October 6, 1998
    Assignee: LG Chemical Ltd.
    Inventors: Jae Mong Ha, Moon Moo Kim, Jong Heon Choi, Hyeong Jun Lim, Sug Youn Chang, Ho Jeong Ahn, Eu Jene Choi, Seung Joon Lee, Hong Soon Bak