Patents by Inventor Kyong Up Baik

Kyong Up Baik 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).

  • Formulations for reducing or eliminating toxicity of enviromental hormones containing ursodeoxycholic acid
    Publication number: 20040029965
    Abstract: The present invention relates to formulations for reducing or eliminating toxicity of environmental hormone containing as detoxifying agent ursodeoxycholic acid, or pharmaceutically acceptable salts or esters thereof.
    Type: Application
    Filed: April 1, 2003
    Publication date: February 12, 2004
    Inventors: Jae-Duck Yeon, Kyong-Up Baik, Kyu-Hyuck Jung, Seun-Kook Park
  • Process for preparing 5,8-dihydroxynaphthoquinone derivatives, novel 5,8-dihydroxynaphthoquinone derivatives and their use as anticancer agent
    Patent number: 5696276
    Abstract: 5,8-dihydroxynaphthoquinone derivatives represented by the following general formula (IA): ##STR1## in which R.sup.1 represents alkyl or alkenyl, R.sup.2a represents alkyl or a group --C(O)R wherein R represents alkyl, alkenyl, aryl, aralkyl or aralkenyl, which can be substituted or unsubstituted with one or more halogen(s), and R.sup.3 represents hydrogen or alkyl, provided that when R.sup.2a is a group --C(O)R and R.sup.3 is hydrogen, R.sup.1 is other than 3-methyl-2-butenyl; and when R.sup.2a represents methyl and R.sup.3 independently represents hydrogen or methyl, R.sup.1 is other than 3-methylbutyl. Processes for preparing 5,8-dihydroxynaphthoquinone derivatives are also provided.
    Type: Grant
    Filed: March 14, 1995
    Date of Patent: December 9, 1997
    Assignee: Kuhnil Pharmaceutical Co., Ltd.
    Inventors: Byung Zun Ahn, Kyong Up Baik