Patents by Inventor Byoung-wug Yoo

Byoung-wug Yoo 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).

  • Method for preparing pyrimidinone compound and pharmaceutically acceptable salts thereof
    Patent number: 7309788
    Abstract: A process for preparing pyrimidinone compound and salts thereof The method of the present invention enables the convenience to produce the pyrimidinone derivatives in high yields, which pyrimidinone compounds are useful for treating cardiovascular diseases caused by binding angiotensin II to its receptors, through antagonistic activity against angiotensin II receptors.
    Type: Grant
    Filed: September 21, 2001
    Date of Patent: December 18, 2007
    Assignee: Boryung Pharmaceutical Co., Ltd.
    Inventors: Sang-Lin Kim, Ji-Han Kim, Jung-Bok Lee, Byoung-Wug Yoo, Hyun-Kwang Tan
  • Method for preparing pyrimidinone compound and pharmaceutically acceptable salts thereof
    Publication number: 20040266800
    Abstract: A process for preparing pyrimidinone compound and salts thereof The method of the present invention enables the convenience to produce the pyrimidinone derivatives in high yields, which pyrimidinone compounds are useful for treating cardiovascular diseases caused by binding angiotensin II to its receptors, through antagonistic activity against angiotensin II receptors.
    Type: Application
    Filed: August 25, 2004
    Publication date: December 30, 2004
    Inventors: Sang-Lin Kim, Ji-Han Kim, Jung-Bok Lee, Byoung-Wug Yoo, Hyun-Kwang Tan
  • Pyrimidinone compounds, pharmaceutical compositions containing the compounds and the process for preparing the same
    Patent number: 6294542
    Abstract: The present invention relates to a novel pyrimidinone compounds and the pharmaceutical acceptable salts thereof having remarkable antagonistic action against angiotensin II receptor, thereby, being useful in treating cardiovascular disease caused by binding angiotensin II to its receptor.
    Type: Grant
    Filed: December 20, 1999
    Date of Patent: September 25, 2001
    Assignee: Boryung Pharmaceutical Co. Ltd.
    Inventors: Jae-hyoung Lee, Kyung-jin Jang, Byoung-wug Yoo, Ji-han Kim, Jae-seog Kang, Sang-lin Kim
  • Pyrimidinone derivatives
    Patent number: 5869476
    Abstract: The invention relates to pyrimidinone derivatives and the pharmaceutically acceptable salts thereof having remarkable antagonistic action against angiotensin II receptor, and thus useful in treating cardiovascular diseases caused by angiotensin II.
    Type: Grant
    Filed: April 25, 1997
    Date of Patent: February 9, 1999
    Assignee: Boryung Pharmaceutical Co., Ltd.
    Inventors: Woo Hyun Paik, Ji Han Kim, Jae Hyoung Lee, Kyung Jin Jang, Kwang Jae Cho, Jae Seog Kang, Byoung Wug Yoo, Je Bum Park, Kyung Jin Kim, Kun Ja Lee