Patents by Inventor Koichi Ishidoh

Koichi Ishidoh 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: 9707296
    Abstract: To provide pharmaceutical preparation exhibiting satisfactory dissolution property in a wide pH range. The pharmaceutical composition is characterized by containing (A) N1-(5-chloropyridin-2-yl)-N2-((1S,2R,4S)-4-[(dimethylamino)carbonyl]-2-{[(5-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl)carbonyl]amino}cyclohexyl)ethanediamide, represented by the following formula (1), a pharmacologically acceptable salt thereof, or a hydrate of any of these, and (B) one or more species selected from the group consisting of a sugar alcohol and a water-swelling additive.
    Type: Grant
    Filed: August 12, 2015
    Date of Patent: July 18, 2017
    Assignee: DAIICHI SANKYO COMPANY, LIMITED
    Inventors: Masazumi Kojima, Yoshio Kuno, Hiroaki Nakagami, Shinji Sagasaki, Koichi Ishidoh, Gaku Sekiguchi
  • Patent number: 9402907
    Abstract: An object of the present invention is to provide a pharmaceutical composition containing compound I or a pharmacologically acceptable salt thereof, or a solvate thereof as an active ingredient, which is favorably dissolved in the neutral region. The present invention relates to a pharmaceutical composition containing (A) N1-(5-chloropyridin-2-yl)-N2-((1S,2R,4S)-4-[(dimethylamino)carbonyl]-2-{[(5-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl)carbonyl]amino}cyclohexyl)ethanediamide or a pharmacologically acceptable salt thereof, or a solvate thereof, and (B) an acid or a salt thereof.
    Type: Grant
    Filed: August 9, 2012
    Date of Patent: August 2, 2016
    Assignee: DAIICHI SANKYO COMPANY, LIMITED
    Inventors: Koichi Ishidoh, Kazuhiro Matsuura
  • Publication number: 20150342938
    Abstract: To provide pharmaceutical preparation exhibiting satisfactory dissolution property in a wide pH range. The pharmaceutical composition is characterized by containing (A) N1-(5-chloropyridin-2-yl)-N2-((1S,2R,4S)-4-[(dimethylamino)carbonyl]-2-{[(5-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl)carbonyl]amino}cyclohexyl)ethanediamide, represented by the following formula (1), a pharmacologically acceptable salt thereof, or a hydrate of any of these, and (B) one or more species selected from the group consisting of a sugar alcohol and a water-swelling additive.
    Type: Application
    Filed: August 12, 2015
    Publication date: December 3, 2015
    Inventors: Masazumi KOJIMA, Yoshio KUNO, Hiroaki NAKAGAMI, Shinji SAGASAKI, Koichi ISHIDOH, Gaku SEKIGUCHI
  • Patent number: 9149532
    Abstract: To provide pharmaceutical preparation exhibiting satisfactory dissolution property in a wide pH range. The pharmaceutical composition is characterized by containing (A) N1-(5-chloropyridin-2-yl)-N2-((1S,2R,4S)-4-[(dimethylamino)carbonyl]-2-{[(5-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl)carbonyl]amino}cyclohexyl)ethanediamide, represented by the following formula (1), a pharmacologically acceptable salt thereof, or a hydrate of any of these, and (B) one or more species selected from the group consisting of a sugar alcohol and a water-swelling additive.
    Type: Grant
    Filed: August 16, 2013
    Date of Patent: October 6, 2015
    Assignee: Daiichi Sanykyo Company, Limited
    Inventors: Masazumi Kojima, Yoshio Kuno, Hiroaki Nakagami, Shinji Sagasaki, Koichi Ishidoh, Gaku Sekiguchi
  • Publication number: 20140171464
    Abstract: An object of the present invention is to provide a pharmaceutical composition containing compound I or a pharmacologically acceptable salt thereof, or a solvate thereof as an active ingredient, which is favorably dissolved in the neutral region. The present invention relates to a pharmaceutical composition containing (A) N1-(5-chloropyridin-2-yl)-N2-((1S,2R,4S)-4-[(dimethylamino)carbonyl]-2-{[(5-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl)carbonyl]amino}cyclohexyl)ethanediamide or a pharmacologically acceptable salt thereof, or a solvate thereof, and (B) an acid or a salt thereof.
    Type: Application
    Filed: August 9, 2012
    Publication date: June 19, 2014
    Applicant: DAIICHI SANKYO COMPANY, LIMITED
    Inventors: Koichi Ishidoh, Kazuhiro Matsuura
  • Publication number: 20130337064
    Abstract: To provide pharmaceutical preparation exhibiting satisfactory dissolution property in a wide pH range. The pharmaceutical composition is characterized by containing (A) N1-(5-chloropyridin-2-yl)-N2-((1S,2R,4S)-4-[(dimethylamino)carbonyl]-2-{[(5-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl)carbonyl]amino}cyclohexyl)ethanediamide, represented by the following formula (1), a pharmacologically acceptable salt thereof, or a hydrate of any of these, and (B) one or more species selected from the group consisting of a sugar alcohol and a water-swelling additive.
    Type: Application
    Filed: August 16, 2013
    Publication date: December 19, 2013
    Applicant: DAIICHI SANKYO COMPANY, LIMITED
    Inventors: Masazumi KOJIMA, Yoshio KUNO, Hiroaki NAKAGAMI, Shinji SAGASAKI, Koichi ISHIDOH, Gaku SEKIGUCHI
  • Publication number: 20100081685
    Abstract: To provide pharmaceutical preparation exhibiting satisfactory dissolution property in a wide pH range. The pharmaceutical composition is characterized by containing (A) N1-(5-chloropyridin-2-yl)-N2-((1S,2R,4S)-4-[(dimethylamino)carbonyl]-2-{[(5-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl)carbonyl]amino}cyclohexyl)ethanediamide, represented by the following formula (1), a pharmacologically acceptable salt thereof, or a hydrate of any of these, and (B) one or more species selected from the group consisting of a sugar alcohol and a water-swelling additive.
    Type: Application
    Filed: September 29, 2009
    Publication date: April 1, 2010
    Applicant: DAIICHI SANKYO COMPANY, LIMITED
    Inventors: Masazumi KOJIMA, Yoshio Kuno, Hiroaki Nakagami, Shinji Sagasaki, Koichi Ishidoh, Gaku Sekiguchi