Patents by Inventor Shoichi Sagawa

Shoichi Sagawa 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).

  • 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
  • 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
  • Patent number: 7300932
    Abstract: Compounds, pharmaceutical compositions and methods that are useful in the treatment or prevention of metabolic and cell proliferative diseases or conditions are provided herein. In particular, the invention provides compounds which modulate the activity of proteins involved in lipid metabolism and cell proliferation.
    Type: Grant
    Filed: August 6, 2004
    Date of Patent: November 27, 2007
    Assignee: Japan Tobacco Inc.
    Inventors: Brian M. Fox, Kiyosei Iio, Takashi Inaba, Frank Kayser, Kexue Li, Shoichi Sagawa, Masahiro Tanaka, Atsuhito Yoshida
  • Publication number: 20070244096
    Abstract: Compounds, pharmaceutical compositions and methods that are useful in the treatment or prevention of metabolic and cell proliferative diseases or conditions are provided herein. In particular, the invention provides compounds which modulate the activity of proteins involved in lipid metabolism and cell proliferation.
    Type: Application
    Filed: May 2, 2007
    Publication date: October 18, 2007
    Applicant: Japan Tobacco Inc.
    Inventors: Brian Fox, Noboru Furukawa, Xiaolin Hao, Kiyosei Iio, Takashi Inaba, Simon Jackson, Frank Kayser, Marc Labelle, Kexue Li, Takuya Matsui, Dustin McMinn, Nobuya Ogawa, Steven Rubenstein, Shoichi Sagawa, Kazuyuki Sugimoto, Masahiro Suzuki, Masahiro Tanaka, Guosen Ye, Atsuhito Yoshida, Jian Zhang
  • Patent number: 7244727
    Abstract: Compounds, pharmaceutical compositions and methods that are useful in the treatment or prevention of metabolic and cell proliferative diseases or conditions are provided herein. In particular, the invention provides compounds which modulate the activity of proteins involved in lipid metabolism and cell proliferation.
    Type: Grant
    Filed: November 21, 2003
    Date of Patent: July 17, 2007
    Assignee: Japan Tobacco Inc.
    Inventors: Brian M. Fox, Noboru Furukawa, Xiaolin Hao, Kiyosei Iio, Takashi Inaba, Simon M. Jackson, Frank Kayser, Marc Labelle, Kexue Li, Takuya Matsui, Dustin L. McMinn, Nobuya Ogawa, Steven M. Rubenstein, Shoichi Sagawa, Kazuyuki Sugimoto, Masahiro Suzuki, Masahiro Tanaka, Guosen Ye, Atsuhito Yoshida, Jian Zhang
  • Publication number: 20050070545
    Abstract: Compounds, pharmaceutical compositions and methods that are useful in the treatment or prevention of metabolic and cell proliferative diseases or conditions are provided herein. In particular, the invention provides compounds which modulate the activity of proteins involved in lipid metabolism and cell proliferation.
    Type: Application
    Filed: August 6, 2004
    Publication date: March 31, 2005
    Applicants: Tularik Inc., Japan Tobacco, Inc.
    Inventors: Brian Fox, Kiyosei Iio, Takashi Inaba, Frank Kayser, Kexue Li, Shoichi Sagawa, Masahiro Tanaka, Atsuhito Yoshida
  • Publication number: 20040209871
    Abstract: Compounds, pharmaceutical compositions and methods that are useful in the treatment or prevention of metabolic and cell proliferative diseases or conditions are provided herein. In particular, the invention provides compounds which modulate the activity of proteins involved in lipid metabolism and cell proliferation.
    Type: Application
    Filed: November 21, 2003
    Publication date: October 21, 2004
    Applicants: Tularik Inc., Japan Tobacco Inc.
    Inventors: Brian M. Fox, Noboru Furukawa, Xiaolin Hao, Kiyosei Iio, Takashi Inaba, Simon M. Jackson, Frank Kayser, Marc Labelle, Kexue Li, Takuya Matsui, Dustin L. McMinn, Nobuya Ogawa, Steven M. Rubenstein, Shoichi Sagawa, Kazuyuki Sugimoto, Masahiro Suzuki, Masahiro Tanaka, Guosen Ye, Atsuhito Yoshida, Jian Zhang
  • Patent number: 6197966
    Abstract: A method for producing an optically active amino alcohol compound of the formula [3], an enantiomer thereof or a salt thereof, comprising reacting a mesoepoxide compound of the formula [1] with a compound of the formula [2] in the presence of a mixed catalyst comprising a Lewis acid and a proton donor: wherein R1, R2 and R3 are each H, an optionally substituted lower alky, and the like, or R1 and R1 or R2 and R3 may form an optionally substituted ring; and R4 and R5 are each H, an optionally substituted lower alkyl, and the like, or R4 and R5 may form an optionally substituted ring together with the adjacent N, or an imide group or azide group together with the adjacent N, and R6 is H or a silyl group. The present invention enables stereoselective production of a desired intermediate compound, which is an HIV protease inhibitor, extremely efficiently as compared to conventional methods.
    Type: Grant
    Filed: January 15, 1999
    Date of Patent: March 6, 2001
    Assignees: Japan Tobacco Inc., Agouron Pharmaceuticals, Inc.
    Inventors: Takashi Inaba, Shoichi Sagawa, Hiroyuki Abe