Patents by Inventor Hiroyuki Tobinaga

Hiroyuki Tobinaga 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: 11897899
    Abstract: Novel compounds having D3 receptor antagonistic activity are provided. A compound represented by formula (I): wherein ring A is a heterocycle, X1 is each independently CR4aR4b, X2 is each independently CR4cR4d, Y1 and Y2 are each independently a carbon atom or a nitrogen atom, L is —N(R6)—C(?O)— or the like, W is cyclyl or the like, R2 and R3 are each independently substituted or unsubstituted alkyl or the like, R1a, R1b, R4a to R4d, and R6 are each independently hydrogen atoms or the like, p is 1 or 2, q is an integer of 1 to 3, n is an integer of 1 to 4, s is an integer of 0 to 4, or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: April 21, 2022
    Date of Patent: February 13, 2024
    Assignee: SHIONOGI & CO., LTD.
    Inventors: Hiroyuki Tobinaga, Koji Masuda, Masanao Inagaki, Manami Masuda
  • Patent number: 11578084
    Abstract: Novel compounds having a D3 receptor antagonistic effect are provided. The compound represented by Formula (IA)?: wherein A is S or O; R1a is substituted or unsubstituted alkyloxy or the like, R2a to R2d are each independently hydrogen atoms or the like, ring B is a 4- to 8-membered non-aromatic carbocycle or the like, R3 is each independently halogen or the like, r is an integer of 0 to 4, R4 is substituted or unsubstituted aromatic heterocyclyl or the like, or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: January 25, 2019
    Date of Patent: February 14, 2023
    Assignee: Shionogi & Co., Ltd.
    Inventors: Hiroyuki Tobinaga, Koji Masuda
  • Publication number: 20220251113
    Abstract: Novel compounds having D3 receptor antagonistic activity are provided. A compound represented by formula (I): wherein ring A is a heterocycle, X1 is each independently CR4aR4b, X2 is each independently CR4cR4d, Y1 and Y2 are each independently a carbon atom or a nitrogen atom, L is —N(R6)—C(?O)— or the like, W is cyclyl or the like, R2 and R3 are each independently substituted or unsubstituted alkyl or the like, R1a, R1b, R4a to R4d, and R6 are each independently hydrogen atoms or the like, p is 1 or 2, q is an integer of 1 to 3, n is an integer of 1 to 4, s is an integer of 0 to 4, or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: April 21, 2022
    Publication date: August 11, 2022
    Applicant: Shionogi & Co., Ltd.
    Inventors: Hiroyuki TOBINAGA, Koji MASUDA, Masanao INAGAKI, Manami MASUDA
  • Patent number: 11345716
    Abstract: Novel compounds having D3 receptor antagonistic activity are provided. A compound represented by formula (I): wherein ring A is a heterocycle, X1 is each independently CR4aR4b, X2 is each independently CR4cR4d, Y1 and Y2 are each independently a carbon atom or a nitrogen atom, L is —N(R6)—C(?O)— or the like, W is cyclyl or the like, R2 and R3 are each independently substituted or unsubstituted alkyl or the like, R1a, R1b, R4a to R4d, and R6 are each independently hydrogen atoms or the like, p is 1 or 2, q is an integer of 1 to 3, n is an integer of 1 to 4, s is an integer of 0 to 4, or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: September 16, 2020
    Date of Patent: May 31, 2022
    Assignee: SHIONOGI & CO., LTD.
    Inventors: Hiroyuki Tobinaga, Koji Masuda, Satoshi Kasuya, Masanao Inagaki, Manami Masuda
  • Publication number: 20210040117
    Abstract: Novel compounds having a D3 receptor antagonistic effect are provided. The compound represented by Formula (IA)?: wherein A is S or O; R1a is substituted or unsubstituted alkyloxy or the like, R2a to R2d are each independently hydrogen atoms or the like, ring B is a 4- to 8-membered non-aromatic carbocycle or the like, R3 is each independently halogen or the like, r is an integer of 0 to 4, R4 is substituted or unsubstituted aromatic heterocyclyl or the like, or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: January 25, 2019
    Publication date: February 11, 2021
    Applicant: Shionogi & Co., Ltd.
    Inventors: Hiroyuki TOBINAGA, Koji MASUDA
  • Publication number: 20210009607
    Abstract: Novel compounds having D3 receptor antagonistic activity are provided. A compound represented by formula (I): wherein ring A is a heterocycle, X1 is each independently CR4aR4b, X2 is each independently CR4cR4d, Y1 and Y2 are each independently a carbon atom or a nitrogen atom, L is —N(R6)—C(?O)— or the like, W is cyclyl or the like, R2 and R3 are each independently substituted or unsubstituted alkyl or the like, R1a, R1b, R4a to R4d, and R6 are each independently hydrogen atoms or the like, p is 1 or 2, q is an integer of 1 to 3, n is an integer of 1 to 4, s is an integer of 0 to 4, or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: September 16, 2020
    Publication date: January 14, 2021
    Applicant: Shionogi & Co., Ltd.
    Inventors: Hiroyuki TOBINAGA, Koji MASUDA, Satoshi KASUYA, Masanao INAGAKI, Manami MASUDA
  • Patent number: 10870660
    Abstract: Novel compounds having D3 receptor antagonistic activity are provided. A compound represented by formula (I): wherein ring A is a heterocycle, X1 is each independently CR4aR4b, X2 is each independently CR4cR4d, Y1 and Y2 are each independently a carbon atom or a nitrogen atom, L is —N(R6)—C(?O)— or the like, W is cyclyl or the like, R2 and R3 are each independently substituted or unsubstituted alkyl or the like, R1a, R1b, R4a to R4d, and R6 are each independently hydrogen atoms or the like, p is 1 or 2, q is an integer of 1 to 3, n is an integer of 1 to 4, s is an integer of 0 to 4, or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: July 27, 2017
    Date of Patent: December 22, 2020
    Assignee: SHIONOGI & CO., LTD.
    Inventors: Hiroyuki Tobinaga, Koji Masuda, Masanao Inagaki, Mitsuhiro Yonehara, Manami Masuda
  • Publication number: 20190161501
    Abstract: Novel compounds having D3 receptor antagonistic activity are provided. A compound represented by formula (I): wherein ring A is a heterocycle, X1 is each independently CR4aR4b, X2 is each independently CR4cR4d, Y1 and Y2 are each independently a carbon atom or a nitrogen atom, L is —N(R6)—C(?O)— or the like, W is cyclyl or the like, R2 and R3 are each independently substituted or unsubstituted alkyl or the like, R1a, R1b, R4a to R4d, and R6 are each independently hydrogen atoms or the like, p is 1 or 2, q is an integer of 1 to 3, n is an integer of 1 to 4, s is an integer of 0 to 4, or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: July 27, 2017
    Publication date: May 30, 2019
    Applicant: Shionogi & Co., Ltd.
    Inventors: Hiroyuki TOBINAGA, Koji MASUDA, Satoshi KASUYA, Masanao INAGAKI, Mitsuhiro YONEHARA, Manami MASUDA
  • Patent number: 9725442
    Abstract: The present invention is related to a compound represented by formula (I), wherein X1, X2, X3, X4, X5, R5, R6, R7, R8, n, p, q, ring A and ring B are as described in the specification, or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: October 24, 2012
    Date of Patent: August 8, 2017
    Assignee: SHIONOGI & CO., LTD.
    Inventors: Kayoko Hata, Manami Masuda, Hiromi Nakai, Daisuke Taniyama, Hiroyuki Tobinaga, Yoshio Hato, Motohiro Fujiu
  • Publication number: 20140275074
    Abstract: The present invention is related to a compound represented by formula (I), wherein X1, X2, X3, X4, X5, R5, R6, R7, R8, n, p, q, ring A and ring B are as described in the specification, or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: October 24, 2012
    Publication date: September 18, 2014
    Inventors: Kayoko Hata, Manami Masuda, Hiromi Nakai, Daisuke Taniyama, Hiroyuki Tobinaga, Yoshio Hato, Motohiro Fujiu
  • Patent number: 8575197
    Abstract: The present invention provides a novel P2X3 and/or P2X2/3 receptor antagonist. A compound represented by the formula (I): wherein Z1 is optionally protected hydroxy, etc.; Z2 is —C(?O)—, etc.; Z3a and Z3b are taken together ?O or ?S; t is an integer of 0 to 4; R4a and R4b are each independently, hydrogen or substituted or unsubstituted lower alkyl, etc.; m and n are each independently an integer of 0 to 2; k is an integer of 0 or 1; Ring A is an aromatic carbocyclic ring or a heterocyclic ring, etc.; B is aromatic carbocyclic ring-diyl or heterocyclic ring-diyl, etc.; R1a and R1b are each independently halogen, hydroxy, substituted or unsubstituted lower alkyl, etc.; R2 is substituted or unsubstituted alkyl, etc.; R3 is substituted or unsubstituted alkyl, substituted or unsubstituted aryl or a substituted or unsubstituted heterocyclic group, etc.; or its pharmaceutically acceptable salt, or a solvate thereof is provided.
    Type: Grant
    Filed: September 24, 2009
    Date of Patent: November 5, 2013
    Assignee: Shionogi & Co., Ltd.
    Inventors: Hiroyuki Kai, Yoshiyuki Taoda, Takeshi Endoh, Kentaro Asahi, Hiroyuki Tobinaga
  • Publication number: 20110183939
    Abstract: The present invention provides a novel P2X3 and/or P2X2/3 receptor antagonist. A compound represented by the formula (I); wherein Z1 is optionally protected hydroxy, etc.; Z2 is —C(?O)—, etc.; Z3a and Z3b are taken together ?O or ?S; t is an integer of 0 to 4; R4a and R4b are each independently, hydrogen or substituted or unsubstituted lower alkyl, etc.; m and n are each independently an integer of 0 to 2; k is an integer of 0 or 1; Ring A is an aromatic carbocyclic ring or a heterocyclic ring, etc.; B is aromatic carbocyclic ring-diyl or heterocyclic ring-diyl, etc.; R1a and R1b are each independently halogen, hydroxy, substituted or unsubstituted lower alkyl, etc.; R2 is substituted or unsubstituted alkyl, etc.; R3 is substituted or unsubstituted alkyl, substituted or unsubstituted aryl or a substituted or unsubstituted heterocyclic group, etc.; or its pharmaceutically acceptable salt, or a solvate thereof is provided.
    Type: Application
    Filed: September 24, 2009
    Publication date: July 28, 2011
    Applicant: SHIONOGI & CO., LTD.
    Inventors: Hiroyuki Kai, Yoshiyuki Taoda, Takeshi Endoh, Tohru Horiguchi, Kentaro Asahi, Hiroyuki Tobinaga