Patents by Inventor Yukihiro Takemoto

Yukihiro Takemoto 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).

  • Pyrazinecarboxamide compound
    Patent number: 9085540
    Abstract: Compounds of formula (I): in which the variables are defined herein, are useful for the treatment of cancer in patients which express the EGFR T790M mutation.
    Type: Grant
    Filed: January 15, 2013
    Date of Patent: July 21, 2015
    Assignee: Astellas Pharma Inc.
    Inventors: Takahiro Matsuya, Yutaka Kondoh, Itsuro Shimada, Shigetoshi Kikuchi, Maiko Iida, Kenichi Onda, Hiroki Fukudome, Yukihiro Takemoto, Nobuaki Shindou, Hideki Sakagami, Hisao Hamaguchi
  • PYRAZINECARBOXAMIDE COMPOUND
    Publication number: 20140323463
    Abstract: [Problem] A compound which is useful as an inhibitor on EGFR T790M mutation kinase activity is provided. [Means for Solution] The present inventors have investigated a compound having an inhibitory action on an EGFR T790M mutation kinase, and have found that a pyrazinecarboxamide compound has an inhibitory action on an EGFR T790M mutation kinase, thereby completing the present invention.
    Type: Application
    Filed: January 15, 2013
    Publication date: October 30, 2014
    Applicant: ASTELLAS PHARMA INC.
    Inventors: Takahiro Matsuya, Yutaka Kondoh, Itsuro Shimada, Shigetoshi Kikuchi, Maiko Iida, Kenichi Onda, Hiroki Fukudome, Yukihiro Takemoto, Nobuaki Shindou, Hideki Sakagami, Hisao Hamaguchi