Patents by Inventor Kazuhiko SHIEN

Kazuhiko SHIEN 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: 11858984
    Abstract: Provided is a substance capable of effectively suppressing cancer metastasis or a pharmaceutical composition that effectively acts on an inflammatory disease. The pharmaceutical composition is a pharmaceutical composition containing, as an active ingredient, an antibody or an antibody fragment thereof having antigen-binding activity for an S100A8/A9 heterodimer, and blocks interaction between S100A8/A9 and a group of receptors therefor, to thereby strongly suppress cancer metastasis both in vitro and in vivo, or alleviate inflammation. That is, the anti-S100A8/A9 antibody or the antibody fragment thereof can strongly suppress cancer metastasis or alleviate inflammation, by virtue of its blocking action on the interaction between S100A8/A9 and the group of receptors therefor.
    Type: Grant
    Filed: April 15, 2019
    Date of Patent: January 2, 2024
    Assignees: National University Corporation Okayama University, Niigata University, National University Corporation Gunma University
    Inventors: Masakiyo Sakaguchi, Shinichi Toyooka, Shuta Tomida, Kazuhiko Shien, Hiroki Sato, Rie Kinoshita, Junichiro Futami, Kota Araki, Mikio Okazaki, Eisaku Kondo, Yusuke Inoue, Akira Yamauchi
  • Publication number: 20210054061
    Abstract: Provided is a substance capable of effectively suppressing cancer metastasis or a pharmaceutical composition that effectively acts on an inflammatory disease. The pharmaceutical composition is a pharmaceutical composition containing, as an active ingredient, an antibody or an antibody fragment thereof having antigen-binding activity for an S100A8/A9 heterodimer, and blocks interaction between S100A8/A9 and a group of receptors therefor, to thereby strongly suppress cancer metastasis both in vitro and in vivo, or alleviate inflammation. That is, the anti-S100A8/A9 antibody or the antibody fragment thereof can strongly suppress cancer metastasis or alleviate inflammation, by virtue of its blocking action on the interaction between S100A8/A9 and the group of receptors therefor.
    Type: Application
    Filed: April 15, 2019
    Publication date: February 25, 2021
    Applicants: National University Corporation Okayama University, NIIGATA UNIVERSITY, National University Corporation Gunma University, Kawasaki Gakuen Educational Foundation
    Inventors: Masakiyo SAKAGUCHI, Shinichi TOYOOKA, Shuta TOMIDA, Kazuhiko SHIEN, Hiroki SATO, Rie KINOSHITA, Junichiro FUTAMI, Kota ARAKI, Mikio OKAZAKI, Eisaku KONDO, Yusuke INOUE, Akira YAMAUCHI