Patents by Inventor Naotake Kobayashi

Naotake Kobayashi 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: 11685740
    Abstract: Provided are a novel compound having an antagonistic activity for the P2X7 receptor, and a pharmaceutical composition having an antagonistic activity for the P2X7 receptor.
    Type: Grant
    Filed: June 16, 2021
    Date of Patent: June 27, 2023
    Assignee: Shionogi & Co., Ltd.
    Inventors: Koji Masuda, Shuichi Sugiyama, Toru Yamada, Eiichi Kojima, Tomoyuki Ogawa, Naotake Kobayashi, Hiroyuki Kai
  • Publication number: 20210317125
    Abstract: Provided are a novel compound having an antagonistic activity for the P2X7 receptor, and a pharmaceutical composition having an antagonistic activity for the P2X7 receptor.
    Type: Application
    Filed: June 16, 2021
    Publication date: October 14, 2021
    Applicant: Shionogi & Co., Ltd.
    Inventors: Koji MASUDA, Shuichi SUGIYAMA, Toru YAMADA, Eiichi KOJIMA, Tomoyuki OGAWA, Naotake KOBAYASHI, Hiroyuki KAI
  • Patent number: 11066409
    Abstract: Provided are a novel compound having an antagonistic activity for the P2X7 receptor, and a pharmaceutical composition having an antagonistic activity for the P2X7 receptor. The compound represented by Formula (I): wherein the symbols are defined in the specification, or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: October 16, 2017
    Date of Patent: July 20, 2021
    Assignee: SHIONOGI & CO., LTD.
    Inventors: Koji Masuda, Shuichi Sugiyama, Toru Yamada, Eiichi Kojima, Tomoyuki Ogawa, Naotake Kobayashi, Hiroyuki Kai
  • Publication number: 20200048257
    Abstract: Provided are a novel compound having an antagonistic activity for the P2X7 receptor, and a pharmaceutical composition having an antagonistic activity for the P2X7 receptor. The compound represented by Formula (I): wherein the symbols are defined in the specification, or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: October 16, 2017
    Publication date: February 13, 2020
    Applicant: Shionogi & Co., Ltd.
    Inventors: Koji MASUDA, Shuichi SUGIYAMA, Toru YAMADA, Eiichi KOJIMA, Tomoyuki OGAWA, Naotake KOBAYASHI, Hiroyuki KAI
  • Patent number: 10150728
    Abstract: The object of the present invention is to provide novel compounds having ACC2 inhibiting activity. In addition, the object of the present invention is to provide a pharmaceutical composition comprising the compound. A compound of formula (I): wherein R1 is substituted or unsubstituted fused aromatic heterocyclyl etc., ring A is substituted or unsubstituted non-aromatic carbocycle etc., -L1- is —O—(CR6R7)m- etc., -L2- is —O—(CR6R7)n- etc., each R6 and R7 are independently hydrogen, halogen etc., R2 is substituted or unsubstituted alkyl, R3 is hydrogen or substituted or unsubstituted alkyl, R4 is substituted or unsubstituted alkylcarbonyl etc.
    Type: Grant
    Filed: October 17, 2014
    Date of Patent: December 11, 2018
    Assignee: SHIONOGI & CO., LTD.
    Inventors: Naotake Kobayashi, Kentarou Asahi, Yutaka Tomida, Masahide Ohdan, Masataka Fumoto, Yoshikazu Sasaki, Kana Kurahashi, Takatsugu Inoue, Tomomi Urabe, Yuji Nishiura, Masafumi Iwatsu, Keisuke Miyazaki, Naoki Ohyabu, Toshihiro Wada, Manabu Katou
  • Publication number: 20170066759
    Abstract: The present invention is related to a compound represented by formula (I) wherein R1 is a hydrogen atom, substituted or unsubstituted alkyl, substituted or unsubstituted aromatic carbocyclyl, or the like; X is —N(R3)—, —O—, or —S—; Y is ?C(R4)—, or ?N—; Z is —N(R7)—, —O—, or —S—; R2 is substituted or unsubstituted alkyloxy, or the like, or a group represented by the following formula: —(CR2aR2b)n—R2c, wherein R2a is each independently a hydrogen atom, halogen, or the like; R2b is each independently a hydrogen atom, halogen, or the like; R2a and R2b which are attached to the same carbon atom may be taken together to form oxo, a substituted or unsubstituted non-aromatic carbocycle, or the like; two of R2a which are attached to the adjacent carbon atoms and/or two of R2b which are attached to the adjacent carbon atoms may be taken together to form a bond; R2c is substituted or unsubstituted aromatic carbocyclyl, or the like; n is an integer from 1 to 3; R3 and R7 are each independently a hydrogen atom, subs
    Type: Application
    Filed: September 30, 2016
    Publication date: March 9, 2017
    Inventors: Akira YUKIMASA, Naotake KOBAYASHI, Kenji TAKAYA, Yoshio HATO
  • Patent number: 9499533
    Abstract: The present invention is related to a compound represented by formula (I) wherein R1 is a hydrogen atom, substituted or unsubstituted alkyl, substituted or unsubstituted aromatic carbocyclyl, or the like; X is —N(R3)—, —O—, or —S—; Y is ?C(R4)—, or ?N—; Z is —N(R7)—, —O—, or —S—; R2 is substituted or unsubstituted alkyloxy, or the like, or a group represented by the following formula: —(CR2aR2b)n—R2c, wherein R2a is each independently a hydrogen atom, halogen, or the like; R2b is each independently a hydrogen atom, halogen, or the like; R2a and R2b which are attached to the same carbon atom may be taken together to form oxo, a substituted or unsubstituted non-aromatic carbocycle, or the like; two of R2a which are attached to the adjacent carbon atoms and/or two of R2b which are attached to the adjacent carbon atoms may be taken together to form a bond; R2c is substituted or unsubstituted aromatic carbocyclyl, or the like; n is an integer from 1 to 3; R3 and R7 are each independently a hydrogen atom, subs
    Type: Grant
    Filed: March 26, 2013
    Date of Patent: November 22, 2016
    Assignee: SHIONOGI & CO., LTD.
    Inventors: Akira Yukimasa, Naotake Kobayashi, Kenji Takaya, Yoshio Hato
  • Publication number: 20160257641
    Abstract: The object of the present invention is to provide novel compounds having ACC2 inhibiting activity. In addition, the object of the present invention is to provide a pharmaceutical composition comprising the compound. A compound of formula (I): wherein R1 is substituted or unsubstituted fused aromatic heterocyclyl etc., ring A is substituted or unsubstituted non-aromatic carbocycle etc., -L1- is —O—(CR6R7)m- etc., -L2- is —O—(CR6R7)n- etc., each R6 and R7 are independently hydrogen, halogen etc., R2 is substituted or unsubstituted alkyl, R3 is hydrogen or substituted or unsubstituted alkyl, R4 is substituted or unsubstituted alkylcarbonyl etc.
    Type: Application
    Filed: October 17, 2014
    Publication date: September 8, 2016
    Applicant: Shionogi & Co., Ltd.
    Inventors: Naotake KOBAYASHI, Kentarou ASAHI, Yutaka TOMIDA, Masahide OHDAN, Masataka FUMOTO, Yoshikazu SASAKI, Kana KURAHASHI, Takatsugu INOUE, Tomomi URABE, Yuji NISHIURA, Masafumi IWATSU, Keisuke MIYAZAKI, Naoki OHYABU, Toshihiro WADA, Manabu KATOU
  • Publication number: 20150246938
    Abstract: The object of the present invention is to provide novel compounds having ACC2 inhibiting activity. In addition, the object of the present invention is to provide a pharmaceutical composition comprising the compound. A compound of formula (I?): wherein R1 is substituted or unsubstituted aryl etc., R2 is each independently hydrogen, substituted or unsubstituted alkyl etc., R3 is each independently hydrogen, substituted or unsubstituted alkyl etc., n is an integer from 0 to 3, R12 is hydrogen, substituted or unsubstituted alkyl etc., Ring A is aromatic carbocycle or aromatic heterocycle, R9 is substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl etc., m is an integer from 0 to 4, R4 and R5 is each independently hydrogen, substituted or unsubstituted alkyl etc., R6 is substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl etc., R13 is hydrogen, substituted or unsubstituted alkyl etc., X5 is bond etc.
    Type: Application
    Filed: September 7, 2012
    Publication date: September 3, 2015
    Applicant: SHIONOGI & CO., LTD.
    Inventors: Akira Matsumura, Naotake Kobayashi, Yuji Nishiura, Sachie Tagashira, Shiro Kida, Kana Kurahashi, Mitsuhiro Yonehara
  • Publication number: 20150210680
    Abstract: A composition having BACE 1 inhibitory activity containing a compound represented by the general formula (I): wherein ring A is an optionally substituted carbocyclic group or an optionally substituted heterocyclic group; E is lower alkylene; X is S, O, or NR1; R1 is a hydrogen atom or lower alkyl; R2a, R2b, R3a, R3b, R4a and R4b is each independently a hydrogen atom, halogen, or hydroxy etc.; n and m are each independently an integer of 0 to 3; n+m is an integer of 0 to 3; R5 is a hydrogen atom or substituted lower alkyl; its pharmaceutically acceptable salt, or a solvate thereof.
    Type: Application
    Filed: April 6, 2015
    Publication date: July 30, 2015
    Inventors: Naotake KOBAYASHI, Kazuo UEDA, Naohiro ITOH, Shinji SUZUKI, Gaku SAKAGUCHI, Akira KATO, Akira YUKIMASA, Akihiro HORI, Yuji KORIYAMA, Hidekazu HARAGUCHI, Ken YASUI, Yasuhiko KANDA
  • Patent number: 9029358
    Abstract: A composition having BACE 1 inhibitory activity containing a compound represented by the formula (I): wherein ring A is an optionally substituted carbocyclic group or an optionally substituted heterocyclic group; E is lower alkylene; X is S, O, or NR1; R1 is a hydrogen atom or lower alkyl; R2a, R2b, R3a, R3b, R4a, and R4b, is each independently a hydrogen atom, halogen, or hydroxyl etc.; n and m are each independently an integer of 0 to 3; n+m is an integer of 0 to 3; R5 is a hydrogen atom or substituted lower alkyl; its pharmaceutically acceptable salt or a solvate thereof.
    Type: Grant
    Filed: July 12, 2013
    Date of Patent: May 12, 2015
    Assignee: Shionogi & Co., Ltd.
    Inventors: Naotake Kobayashi, Kazuo Ueda, Naohiro Itoh, Shinji Suzuki, Gaku Sakaguchi, Akira Kato, Akira Yukimasa, Akihiro Hori, Yuji Koriyama, Hidekazu Haraguchi, Ken Yasui, Yasuhiko Kanda
  • Publication number: 20150038483
    Abstract: The present invention is related to a compound represented by formula (I) wherein R1 is a hydrogen atom, substituted or unsubstituted alkyl, substituted or unsubstituted aromatic carbocyclyl, or the like; X is —N(R3)—, —O—, or —S—; Y is ?C(R4)—, or ?N—; Z is —N(R7)—, —O—, or —S—; R2 is substituted or unsubstituted alkyloxy, or the like, or a group represented by the following formula: —(CR2aR2b)n—R2c, wherein R2a is each independently a hydrogen atom, halogen, or the like; R2b is each independently a hydrogen atom, halogen, or the like; R2a and R2b which are attached to the same carbon atom may be taken together to form oxo, a substituted or unsubstituted non-aromatic carbocycle, or the like; two of R2a which are attached to the adjacent carbon atoms and/or two of R2b which are attached to the adjacent carbon atoms may be taken together to form a bond; R2c is substituted or unsubstituted aromatic carbocyclyl, or the like; n is an integer from 1 to 3; R3 and R7 are each independently a hydrogen atom, sub
    Type: Application
    Filed: March 26, 2013
    Publication date: February 5, 2015
    Inventors: Akira Yukimasa, Naotake Kobayashi, Kenji Takaya, Yoshio Hato
  • Patent number: 8895548
    Abstract: A pharmaceutical composition for treating Alzheimer's disease containing a compound represented by the general formula (I): wherein ring A is an optionally substituted carbocyclic group or an optionally substituted heterocyclic group; E is lower alkylene, etc.; X is S, O, or NR1; R1 is a hydrogen atom or lower alkyl; R2, R2b, R3a, R3b, R4a and R4b are each independently a hydrogen atom, halogen, hydroxy, etc.; n and m are each independently an integer of 0 to 3; n+m is an integer of 1 to 3; and R5 is a hydrogen atom, optionally substituted lower alkyl, etc.; its pharmaceutically acceptable salt, or a solvate thereof as an active ingredient.
    Type: Grant
    Filed: November 1, 2013
    Date of Patent: November 25, 2014
    Assignee: Shionogi & Co., Ltd.
    Inventors: Naotake Kobayashi, Kazuo Ueda, Naohiro Itoh, Shinji Suzuki, Gaku Sakaguchi, Akira Kato, Akira Yukimasa, Akihiro Hori, Yuuji Kooriyama, Hidekazu Haraguchi, Ken Yasui, Yasuhiko Kanda
  • Patent number: 8815851
    Abstract: A composition having BACE 1 inhibitory activity containing a compound represented by the general formula (I): wherein ring A is an optionally substituted carbocyclic group or an optionally substituted heterocyclic group; E is lower alkylene; X is S, O, or NR1; R1 is a hydrogen atom or lower alkyl; R2a, R2b, R3a, R3b, R4a and R4b is each independently a hydrogen atom, halogen, or hydroxy etc.; n and m are each independently an integer of 0 to 3; n+m is an integer of 0 to 3; R5 is a hydrogen atom or substituted lower alkyl; its pharmaceutically acceptable salt, or a solvate thereof.
    Type: Grant
    Filed: February 15, 2013
    Date of Patent: August 26, 2014
    Assignee: Shionogi & Co., Ltd.
    Inventors: Naotake Kobayashi, Kazuo Ueda, Naohiro Itoh, Shinji Suzuki, Gaku Sakaguchi, Akira Kato, Akira Yukimasa, Akihiro Hori, Yuji Koriyama, Hidekazu Haraguchi, Ken Yasui, Yasuhiko Kanda
  • Publication number: 20140058097
    Abstract: A pharmaceutical composition for treating Alzheimer's disease containing a compound represented by the general formula (I): wherein ring A is an optionally substituted carbocyclic group or an optionally substituted heterocyclic group; E is lower alkylene, etc.; X is S, O, or NR1; R1 is a hydrogen atom or lower alkyl; R2, R2b, R3a, R3b, R4a and R4b are each independently a hydrogen atom, halogen, hydroxy, etc.; n and m are each independently an integer of 0 to 3; n+m is an integer of 1 to 3; and R5 is a hydrogen atom, optionally substituted lower alkyl, etc.; its pharmaceutically acceptable salt, or a solvate thereof as an active ingredient.
    Type: Application
    Filed: November 1, 2013
    Publication date: February 27, 2014
    Applicant: Shionogi & Co., Ltd.
    Inventors: Naotake Kobayashi, Kazuo Ueda, Naohiro Itoh, Shinji Suzuki, Gaku Sakaguchi, Akira Kato, Akira Yukimasa, Akihiro Hori, Yuuji Kooriyama, Hidekazu Haraguchi, Ken Yasui, Yasuhiko Kanda
  • Patent number: 8653067
    Abstract: A pharmaceutical composition for treating Alzheimer's disease containing a compound represented by the general formula (I); wherein ring A is an optionally substituted carbocyclic group or an optionally substituted heterocyclic group; E is lower alkylene, etc.; X is S, O, or NR1; R1 is a hydrogen atom or lower alkyl; R2a, R2b, R3a, R3b, R4a and R4b are each independently a hydrogen atom, halogen, hydroxy, etc.; n and m are each independently an integer of 0 to 3; n+m is an integer of 1 to 3; and R5 is a hydrogen atom, optionally substituted lower alkyl, etc.; its pharmaceutically acceptable salt, or a solvate thereof as an active ingredient.
    Type: Grant
    Filed: April 23, 2008
    Date of Patent: February 18, 2014
    Assignee: Shionogi & Co., Ltd.
    Inventors: Naotake Kobayashi, Kazuo Ueda, Naohiro Itoh, Gaku Sakaguchi, Akira Kato, Akihiro Hori, Hidekazu Haraguchi, Ken Yasui
  • Patent number: 8633188
    Abstract: A composition having BACE 1 inhibitory activity containing a compound represented by the general formula (I): wherein ring A is an optionally substituted carbocyclic group or an optionally substituted heterocyclic group; E is lower alkylene; X is S, O, or NR1; R1 is a hydrogen atom or lower alkyl; R2a, R2b, R3a, R3b, R4a and R4b is each independently a hydrogen atom, halogen, or hydroxy etc.; n and m are each independently an integer of 0 to 3; n+m is an integer of 0 to 3; R5 is a hydrogen atom or substituted lower alkyl; its pharmaceutically acceptable salt, or a solvate thereof.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: January 21, 2014
    Assignee: Shionogi & Co., Ltd.
    Inventors: Naotake Kobayashi, Kazuo Ueda, Naohiro Itoh, Shinji Suzuki, Gaku Sakaguchi, Akira Kato, Akira Yukimasa, Akihiro Hori, Yuji Koriyama, Hidekazu Haraguchi, Ken Yasui, Yasuhiko Kanda
  • Publication number: 20130303755
    Abstract: A composition having BACE 1 inhibitory activity containing a compound represented by the general formula (I): wherein ring A is an optionally substituted carbocyclic group or an optionally substituted heterocyclic group; E is lower alkylene; X is S, O, or NR1; R1 is a hydrogen atom or lower alkyl; R2a, R2b, R3a, R3b, R4a and R4b is each independently a hydrogen atom, halogen, or hydroxy etc.; n and m are each independently an integer of 0 to 3; n+m is an integer of 0 to 3; R5 is a hydrogen atom or substituted lower alkyl; its pharmaceutically acceptable salt, or a solvate thereof.
    Type: Application
    Filed: July 12, 2013
    Publication date: November 14, 2013
    Inventors: Naotake KOBAYASHI, Kazuo UEDA, Naohiro ITOH, Shinji SUZUKI, Gaku SAKAGUCHI, Akira KATO, Akira YUKIMASA, Akihiro HORI, Yuji KORIYAMA, Hidekazu HARAGUCHI, Ken YASUI, Yasuhiko KANDA
  • Patent number: 8546380
    Abstract: A composition having BACE 1 inhibitory activity containing a compound represented by the formula (I): wherein ring A is an optionally substituted heterocyclic group; E is lower alkylene; X is S; R1 is a hydrogen atom or lower alkyl; R2a, R2b, R3a, R3b, R4a and R4b is each independently a hydrogen atom, halogen, or hydroxy etc.; n and m are each independently an integer of 0 to 3; n+m is an integer of 0 to 3; R5 is a hydrogen atom or substituted lower alkyl; or its pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: October 1, 2013
    Assignee: Shionogi & Co., Ltd.
    Inventors: Naotake Kobayashi, Kazuo Ueda, Naohiro Itoh, Shinji Suzuki, Gaku Sakaguchi, Akira Kato, Akira Yukimasa, Akihiro Hori, Yuji Koriyama, Hidekazu Haraguchi, Ken Yasui, Yasuhiko Kanda
  • Patent number: 8173642
    Abstract: A composition having BACE 1 inhibitory activity containing a compound represented by the general formula (I): wherein ring A is an optionally substituted carbocyclic group or an optionally substituted heterocyclic group; E is lower alkylene; X is S, O, or NR1; R1 is a hydrogen atom or lower alkyl; R2a, R2b, R3a, R3b, R4a and R4b is each independently a hydrogen atom, halogen, or hydroxy etc.; n and m are each independently an integer of 0 to 3; n+m is an integer of 0 to 3; R5 is a hydrogen atom or substituted lower alkyl; its pharmaceutically acceptable salt, or a solvate thereof.
    Type: Grant
    Filed: October 23, 2006
    Date of Patent: May 8, 2012
    Assignee: Shionogi & Co., Ltd.
    Inventors: Naotake Kobayashi, Kazuo Ueda, Naohiro Itoh, Shinji Suzuki, Gaku Sakaguchi, Akira Kato, Akira Yukimasa, Akihiro Hori, Yuji Koriyama, Hidekazu Haraguchi, Ken Yasui, Yasuhiko Kanda