Patents by Inventor Kazutaka YOSHIHARA

Kazutaka YOSHIHARA 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).

  • THERAPY FOR DRUG-RESISTANT CANCER BY ADMINISTRATION OF ANTI-HER2 ANTIBODY/DRUG CONJUGATE
    Publication number: 20190330368
    Abstract: As treatment effective for HER2-expressing cancer having resistance or refractoriness to an existing anti-HER2 drug, there are provided a therapeutic agent and a treatment method using an antibody-drug conjugate in which a linker and a drug represented by the formula: -(Succinimid-3-yl-N)—CH2CH2CH2CH2CH2—C(?O)-GGFG-NH—CH2—O—CH2—C(?O)—(NH-DX) are conjugated to an anti-HER2 antibody.
    Type: Application
    Filed: October 5, 2017
    Publication date: October 31, 2019
    Applicant: DAIICHI SANKYO COMPANY, LIMITED
    Inventors: Takahiro JIKOH, Yusuke OGITANI, Kazutaka YOSHIHARA, Seiko ENDO, Yoshihiko FUJISAKI