Patents by Inventor Kiyoshi SUGIHARA

Kiyoshi SUGIHARA 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).

  • Publication number: 20220040324
    Abstract: A pharmaceutical composition wherein an antibody-drug conjugate in which a drug-linker of the represented formula (wherein A represents a connecting position to an antibody) is conjugated to the antibody via a thioether bond and a kinase inhibitor (at least one selected from the group consisting of a CDK4/6 inhibitor, an mTOR inhibitor, a PI3K inhibitor, an AKT inhibitor, an ERK inhibitor, an MEK inhibitor, an RAF inhibitor, a CDK1 inhibitor, a CDK2 inhibitor, a CHK1 inhibitor, a WEE1 inhibitor, a PLK1 inhibitor, an Aurora kinase inhibitor, a Bcr-Abl inhibitor, an Src inhibitor, an EPH inhibitor, a VEGFR inhibitor, a KIT inhibitor, an RET inhibitor, a PDGFR inhibitor, an FGFR inhibitor, a BTK inhibitor, an FLT3 inhibitor, an ALK inhibitor, a JAK inhibitor, an MET inhibitor, a CSF-1R inhibitor, an NTRK inhibitor, an EGFR inhibitor, and an HER2 inhibitor) are administered in combination, and/or a method of treatment.
    Type: Application
    Filed: December 20, 2019
    Publication date: February 10, 2022
    Applicant: DAIICHI SANKYO COMPANY, LIMITED
    Inventors: Chiaki ISHII, Yasuki KAMAI, Kiyoshi SUGIHARA, Daisuke OKAJIMA, Yuuri HASHIMOTO, Hirokazu SUZUKI
  • Publication number: 20210290775
    Abstract: A pharmaceutical composition, wherein an antibody-drug conjugate in which a drug-linker represented by the following formula (wherein A represents a connecting position to an antibody) is conjugated to the antibody via a thioether bond, and a tubulin inhibitor are administered in combination, and a method of treatment, wherein the antibody-drug conjugate and the tubulin inhibitor are administered in combination to a subject.
    Type: Application
    Filed: August 5, 2019
    Publication date: September 23, 2021
    Applicant: DAIICHI SANKYO COMPANY, LIMITED
    Inventors: Yusuke OGITANI, Chiaki ISHII, Yasuki KAMAI, Kiyoshi SUGIHARA, Shotaro NAGASE
  • Publication number: 20210290777
    Abstract: A therapeutic agent for a metastatic brain tumor comprising, as an active component, an antibody-drug conjugate in which a drug-linker represented by the following formula (wherein A represents a connecting position to an antibody) is conjugated to the antibody via a thioether bond and/or a method of treatment for a metastatic brain tumor, comprising administering the antibody-drug conjugate to a subject in need of the treatment for a metastatic brain tumor.
    Type: Application
    Filed: July 30, 2019
    Publication date: September 23, 2021
    Applicant: DAIICHI SANKYO COMPANY, LIMITED
    Inventors: Kiyoshi SUGIHARA, Chiaki ISHII
  • Patent number: 9951123
    Abstract: The purpose of the present invention is to provide a substance having superior antibacterial activity against Pseudomonas aeruginosa, and a pharmaceutical composition for treatment and/or prophylaxis of pseudomonal infections. A pharmaceutical composition is provided, containing an antibody which specifically binds to the LPS O11 antigen of Pseudomonas aeruginosa, and which has superior antibacterial activity.
    Type: Grant
    Filed: September 29, 2014
    Date of Patent: April 24, 2018
    Assignee: DAIICHI SANKYO COMPANY, LIMITED
    Inventors: Jun Hasegawa, Kiyoshi Sugihara
  • Publication number: 20160311892
    Abstract: The purpose of the present invention is to provide a substance having superior antibacterial activity against Pseudomonas aeruginosa, and a pharmaceutical composition for treatment and/or prophylaxis of pseudomonal infections. A pharmaceutical composition is provided, containing an antibody which specifically binds to the LPS O11 antigen of Pseudomonas aeruginosa, and which has superior antibacterial activity.
    Type: Application
    Filed: September 29, 2014
    Publication date: October 27, 2016
    Applicant: Daiichi Sankyo Company, Limited
    Inventors: Jun HASEGAWA, Kiyoshi SUGIHARA