Patents by Inventor Yasuki Kamai

Yasuki Kamai 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: 20230293714
    Abstract: A pharmaceutical composition, wherein an anti-HER2 antibody-drug conjugate in which a drug-linker represented by the following formula (wherein A represents a connecting position to an anti-HER2 antibody) is conjugated to the anti-HER2 antibody via a thioether bond, and a HER dimerization inhibitor are administered in combination, and/or a method of treatment, wherein the anti-HER2 antibody-drug conjugate and a HER dimerization inhibitor are administrated in combination to a subject.
    Type: Application
    Filed: July 19, 2021
    Publication date: September 21, 2023
    Applicant: DAIICHI SANKYO COMPANY, LIMITED
    Inventor: Yasuki KAMAI
  • Publication number: 20220143009
    Abstract: A pharmaceutical composition and a therapeutic method wherein an antibody-drug conjugate and an immune checkpoint inhibitor are administered in combination, and the antibody-drug conjugate is an antibody-drug conjugate in which a drug-linker represented by the following formula (wherein A represents the connecting position to an antibody) is conjugated to the antibody via a thioether bond; and a pharmaceutical composition and a therapeutic method for use in treatment of a disease that can be ameliorated through an antitumor immunity-activating effect wherein the antibody-drug conjugate is included.
    Type: Application
    Filed: January 27, 2022
    Publication date: May 12, 2022
    Applicant: DAIICHI SANKYO COMPANY, LIMITED
    Inventors: Tomomi IWATA, Chiaki ISHII, Teiji WADA, Saori ISHIDA, Yasuki KAMAI
  • Patent number: 11273155
    Abstract: A pharmaceutical composition and a therapeutic method wherein an antibody-drug conjugate and an immune checkpoint inhibitor are administered in combination, and the antibody-drug conjugate is an antibody-drug conjugate in which a drug-linker represented by the following formula (wherein A represents the connecting position to an antibody) is conjugated to the antibody via a thioether bond; and a pharmaceutical composition and a therapeutic method for use in treatment of a disease that can be ameliorated through an antitumor immunity-activating effect wherein the antibody-drug conjugate is included.
    Type: Grant
    Filed: December 11, 2017
    Date of Patent: March 15, 2022
    Assignee: DAIICHI SANKYO COMPANY, LIMITED
    Inventors: Tomomi Iwata, Chiaki Ishii, Teiji Wada, Saori Ishida, Yasuki Kamai
  • 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: 20190314362
    Abstract: A pharmaceutical composition and a therapeutic method wherein an antibody-drug conjugate and an immune checkpoint inhibitor are administered in combination, and the antibody-drug conjugate is an antibody-drug conjugate in which a drug-linker represented by the following formula (wherein A represents the connecting position to an antibody) is conjugated to the antibody via a thioether bond; and a pharmaceutical composition and a therapeutic method for use in treatment of a disease that can be ameliorated through an antitumor immunity-activating effect wherein the antibody-drug conjugate is included.
    Type: Application
    Filed: December 11, 2017
    Publication date: October 17, 2019
    Applicant: DAIICHI SANKYO COMPANY, LIMITED
    Inventors: Tomomi IWATA, Chiaki ISHII, Teiji WADA, Saori ISHIDA, Yasuki KAMAI
  • Patent number: 9931401
    Abstract: The present invention provides a combination of an antibody binding to a fibroblast growth factor receptor, and another agent.
    Type: Grant
    Filed: October 7, 2014
    Date of Patent: April 3, 2018
    Assignee: Daiichi Sankyo Company, Limited
    Inventors: Atsushi Urano, Yasuki Kamai
  • Patent number: 9714298
    Abstract: The present invention provides an antibody which binds to a fibroblast growth factor receptor.
    Type: Grant
    Filed: April 9, 2013
    Date of Patent: July 25, 2017
    Assignee: Daiichi Sankyo Company, Limited
    Inventors: Toshiaki Ohtsuka, Chigusa Yoshimura, Toshinori Agatsuma, Atsushi Urano, Takako Kimura, Yumi Matsui, Tatsuji Matsuoka, Jun Hasegawa, Yasuki Kamai, Reimi Kawaida
  • Publication number: 20160317656
    Abstract: The present invention provides a combination of an antibody binding to a fibroblast growth factor receptor, and another agent.
    Type: Application
    Filed: October 7, 2014
    Publication date: November 3, 2016
    Applicant: Daiichi Sankyo Company, Limited
    Inventors: Atsushi URANO, Yasuki KAMAI
  • Patent number: 9481733
    Abstract: The present invention provides an antibody which binds to a fibroblast growth factor receptor.
    Type: Grant
    Filed: July 6, 2015
    Date of Patent: November 1, 2016
    Assignee: Daiichi Sankyo Company, Limited
    Inventors: Toshiaki Ohtsuka, Chigusa Yoshimura, Toshinori Agatsuma, Atsushi Urano, Takako Kimura, Yumi Matsui, Tatsuji Matsuoka, Jun Hasegawa, Yasuki Kamai, Reimi Kawaida
  • Publication number: 20160009820
    Abstract: The present invention provides an antibody which binds to a fibroblast growth factor receptor.
    Type: Application
    Filed: July 6, 2015
    Publication date: January 14, 2016
    Applicant: Daiichi Sankyo Company, Limited
    Inventors: Toshiaki Ohtsuka, Chigusa Yoshimura, Toshinori Agatsuma, Atsushi Urano, Takako Kimura, Yumi Matsui, Tatsuji Matsuoka, Jun Hasegawa, Yasuki Kamai, Reimi Kawaida
  • Publication number: 20150125454
    Abstract: The present invention provides an antibody which binds to a fibroblast growth factor receptor.
    Type: Application
    Filed: April 9, 2013
    Publication date: May 7, 2015
    Applicant: Daiichi Sankyo Company, Limited
    Inventors: Toshiaki Ohtsuka, Chigusa Yoshimura, Toshinori Agatsuma, Atsushi Urano, Takako Kimura, Yumi Matsui, Tatsuji Matsuoka, Jun Hasegawa, Yasuki Kamai, Reimi Kawaida