Patents by Inventor Sang Eun YOO

Sang Eun 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).

  • Monoclonal antibody specifically binding to LAG-3 and use thereof
    Patent number: 11945864
    Abstract: A monoclonal antibody or an antigen-binding fragment thereof according to an embodiment of the present invention can bind to lymphocyte-activation gene 3 (LAG-3) including a heavy chain variable region and a light chain variable region and inhibit the activity thereof. Thus it is expected to be useful for the development of immunotherapeutic agents for various disorders that are associated with LAG-3.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: April 2, 2024
    Assignee: Y-BIOLOGICS INC.
    Inventors: Sang Pil Lee, Ji-Young Shin, Sunha Yoon, Yunseon Choi, Jae Eun Park, Ji Su Lee, Youngja Song, Gisun Baek, Seok Ho Yoo, Yeung-chul Kim, Dong Jung Lee, Bum-Chan Park, Young Woo Park
  • COMPOUND COMPRISING MULTIVALENT SIALYLOLIGOSACCHARIDE RESIDUES, AND COMPOSITION FOR PREVENTING OR TREATING VIRAL INFECTION DISEASES, CONTAINING SAME AS ACTIVE INGREDIENT
    Publication number: 20220089631
    Abstract: The present invention relates to a use of a compound comprising a multivalent sialyloligosaccharide residue, an optical isomer thereof or a pharmaceutically acceptable salt thereof, and a composition comprising the same as an active ingredient for preventing or treating viral infectious diseases. The present invention shows high hemagglutination inhibitory activity and virus neutralizing activity so as to have excellent antiviral activity, thereby being effectively usable as a composition for preventing or treating viral infectious diseases.
    Type: Application
    Filed: August 22, 2019
    Publication date: March 24, 2022
    Inventors: Jin Suk WOO, Dae Hee KIM, Sang Mi LEE, Sang Eun YOO, Won Min SEO, Ji Young YANG, Li La KIM