Patents by Inventor Sota Kato

Sota Kato 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).

  • Partially saturated nitrogen-containing heterocyclic compound
    Patent number: 9422240
    Abstract: There are provided compounds having a superior PHD2 inhibitory effect that are represented by general formula (I?): (in the above-mentioned general formula (I?), W, Y, R2, R3, R4, and Y4 are as described hereinabove), or pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: July 29, 2013
    Date of Patent: August 23, 2016
    Assignee: TAISHO PHARMACEUTICAL CO., LTD
    Inventors: Tetsuo Takayama, Tsuyoshi Shibata, Fumiyasu Shiozawa, Kenichi Kawabe, Yuki Shimizu, Makoto Hamada, Akira Hiratate, Masato Takahashi, Fumihito Ushiyama, Takahiro Oi, Yoshihisa Shirasaki, Daisuke Matsuda, Chie Koizumi, Sota Kato
  • PARTIALLY SATURATED NITROGEN-CONTAINING HETEROCYCLIC COMPOUND
    Publication number: 20150175541
    Abstract: There are provided compounds having a superior PHD2 inhibitory effect that are represented by general formula (I?): (in the above-mentioned general formula (I?), W, Y, R2, R3, R4, and Y4 are as described hereinabove), or pharmaceutically acceptable salts thereof.
    Type: Application
    Filed: July 29, 2013
    Publication date: June 25, 2015
    Applicant: TAISHO PHARMACEUTICAL CO., LTD
    Inventors: Tetsuo Takayama, Tsuyoshi Shibata, Fumiyasu Shiozawa, Kenichi Kawabe, Yuki Shimizu, Makoto Hamada, Akira Hiratate, Masato Takahashi, Fumihito Ushiyama, Takahiro Oi, Yoshihisa Shirasaki, Daisuke Matsuda, Chie Koizumi, Sota Kato