Patents by Inventor Fumito Shimoma

Fumito Shimoma 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).

  • Method for producing triazolopyridine compound
    Patent number: 11434238
    Abstract: The present invention relates to a novel method for producing a triazolopyridine compound or a salt thereof having a PHD inhibitory action and useful for treating or preventing diseases caused by decreased production of EPO, or the like. The present invention provides a method for producing 2-({[7-hydroxy-5-(2-phenylethyl)-[1,2,4]triazolo[1,5-a]pyridin-8-yl]carbonyl}amino)acetic acid comprising a step of reacting Compound [VI]: wherein R61, R62 and R111 are as defined in the specification, or a salt thereof.
    Type: Grant
    Filed: November 24, 2017
    Date of Patent: September 6, 2022
    Assignee: Japan Tobacco Inc.
    Inventors: Fumito Shimoma, Takashi Yamaguchi, Shoichi Sagawa
  • METHOD FOR PRODUCING TRIAZOLOPYRIDINE COMPOUND
    Publication number: 20200339563
    Abstract: The present invention relates to a novel method for producing a triazolopyridine compound or a salt thereof having a PHD inhibitory action and useful for treating or preventing diseases caused by decreased production of EPO, or the like. The present invention provides a method for producing 2-({[7-hydroxy-5-(2-phenylethyl)-[1,2,4]triazolo[1,5-a]pyridin-8-yl]carbonyl}amino)acetic acid comprising a step of reacting Compound [VI]: wherein R61, R62 and R111 are as defined in the specification, or a salt thereof.
    Type: Application
    Filed: November 24, 2017
    Publication date: October 29, 2020
    Inventors: Fumito Shimoma, Takashi Yamaguchi, Shoichi Sagawa