Patents by Inventor Yuri TERANISHI

Yuri TERANISHI 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: 11576969
    Abstract: Provided is a novel anti-Plexin-A1 agonist antibody that promotes dendritic cell contraction. Also provided is a pharmaceutical composition comprising such an antibody and a pharmaceutically acceptable carrier.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: February 14, 2023
    Assignees: Osaka University, Chugai Seiyaku Kabushiki Kaisha
    Inventors: Atsushi Kumanogoh, Ryusuke Omiya, Hiroyuki Tsunoda, Takeshi Baba, Sachiyo Suzuki, Yuri Teranishi
  • Publication number: 20220119551
    Abstract: As a result of producing ACE910 variants in which various sites of the constant regions were modified, the inventors discovered bispecific antibodies having FVIII mimetic activity higher than that of ACE910. The inventors also identified mutation positions that elevate the FVIII mimetic activity and discovered methods for elevating the FVIII mimetic activity by using the mutations.
    Type: Application
    Filed: December 28, 2021
    Publication date: April 21, 2022
    Applicant: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Tomoyuki Igawa, Yuri Teranishi
  • Publication number: 20220073644
    Abstract: The present invention provides light chain amino acid substitutions that improve the FVIII cofactor function-substituting activity of ACE910 (Emicizumab), novel light chains showing FVIII cofactor function-substituting activity, and heavy chain amino acid substitutions that improve the FVIII cofactor function-substituting activity of novel light chain-containing bispecific antibodies.
    Type: Application
    Filed: November 17, 2021
    Publication date: March 10, 2022
    Applicant: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Tomoyuki Igawa, Yuri Teranishi, Kazuki Kato, Hikaru Koga
  • Publication number: 20200354473
    Abstract: Bispecific antibodies whose FIX activation-inhibiting activity is not elevated and whose FVIII cofactor function-substituting activity is elevated have been successfully discovered.
    Type: Application
    Filed: July 23, 2020
    Publication date: November 12, 2020
    Applicant: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Yuri Teranishi, Kazuki Kato, Hikaru Koga, Tomoyuki Igawa, Kazuki Yamaguchi, Tetsuhiro Soeda
  • Publication number: 20200276302
    Abstract: Provided is a novel anti-Plexin-A1 agonist antibody that promotes dendritic cell contraction. Also provided is a pharmaceutical composition comprising such an antibody and a pharmaceutically acceptable carrier.
    Type: Application
    Filed: May 8, 2020
    Publication date: September 3, 2020
    Inventors: Atsushi Kumanogoh, Ryusuke Omiya, Hiroyuki Tsunoda, Takeshi Baba, Sachiyo Suzuki, Yuri Teranishi
  • Patent number: 10759870
    Abstract: Bispecific antibodies whose FIX activation-inhibiting activity is not elevated and whose FVIII cofactor function-substituting activity is elevated have been successfully discovered.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: September 1, 2020
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Yuri Teranishi, Kazuki Kato, Hikaru Koga, Tomoyuki Igawa, Kazuki Yamaguchi, Tetsuhiro Soeda
  • Publication number: 20200270363
    Abstract: As a result of producing ACE910 variants in which various sites of the constant regions were modified, the inventors discovered bispecific antibodies having FVIII mimetic activity higher than that of ACE910. The inventors also identified mutation positions that elevate the FVIII mimetic activity and discovered methods for elevating the FVIII mimetic activity by using the mutations.
    Type: Application
    Filed: December 22, 2016
    Publication date: August 27, 2020
    Applicant: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Tomoyuki Igawa, Yuri Teranishi
  • Publication number: 20200223940
    Abstract: Bispecific antibodies whose FIX activation-inhibiting activity is not elevated and whose FVIII cofactor function-substituting activity is elevated have been successfully discovered.
    Type: Application
    Filed: September 27, 2018
    Publication date: July 16, 2020
    Applicant: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Yuri Teranishi, Kazuki Kato, Hikaru Koga, Tomoyuki Igawa, Kazuki Yamaguchi, Tetsuhiro Soeda
  • Patent number: 10688178
    Abstract: Provided is a novel anti-Plexin-A1 agonist antibody that promotes dendritic cell contraction. Also provided is a pharmaceutical composition comprising such an antibody and a pharmaceutically acceptable carrier.
    Type: Grant
    Filed: June 30, 2016
    Date of Patent: June 23, 2020
    Assignees: Osaka University, Chugai Seiyaku Kabushiki Kaisha
    Inventors: Atsushi Kumanogoh, Ryusuke Omiya, Hiroyuki Tsunoda, Takeshi Baba, Sachiyo Suzuki, Yuri Teranishi
  • Publication number: 20190185578
    Abstract: The present invention provides light chain amino acid substitutions that improve the FVIII cofactor function-substituting activity of ACE910 (Emicizumab), novel light chains showing FVIII cofactor function-substituting activity, and heavy chain amino acid substitutions that improve the FVIII cofactor function-substituting activity of novel light chain-containing bispecific antibodies.
    Type: Application
    Filed: July 27, 2017
    Publication date: June 20, 2019
    Applicant: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Tomoyuki Igawa, Yuri Teranishi, Kazuki Kato, Hikaru Koga
  • Publication number: 20180193451
    Abstract: Provided is a novel anti-Plexin-A1 agonist antibody that promotes dendritic cell contraction. Also provided is a pharmaceutical composition comprising such an antibody and a pharmaceutically acceptable carrier.
    Type: Application
    Filed: June 30, 2016
    Publication date: July 12, 2018
    Applicants: OSAKA UNIVERSITY, CHUGAI SEIYAKU KABUSHIKI KAISHA
    Inventors: Atsushi KUMANOGOH, Ryusuke OMIYA, Hiroyuki TSUNODA, Takeshi BABA, Sachiyo SUZUKI, Yuri TERANISHI