Patents by Inventor Ayumu Niida

Ayumu Niida 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: 11518763
    Abstract: A compound represented by the following formula (I): wherein each symbol in the formula is as described herein or a salt thereof has an NRF2 activating activity, and is expected to be useful as a preventive or therapeutic agent for diseases associated with oxidative stress, in particular, hepatic disease (for example, non-alcoholic steatohepatitis (NASH)), cardiovascular disease (for example, heart failure or pulmonary arterial hypertension), lung disease (for example, chronic obstructive pulmonary disease (COPD)), kidney disease (for example, chronic kidney disease (CKD) or acute kidney injury (AKI)), central nervous system disease (for example, Parkinson's disease), mitochondrial disease (for example, Friedreich motor ataxia, mitochondrial myopathy), inflammatory disease (for example, multiple sclerosis (MS), inflammatory bowel disease (IBD)), sickle cell disease, cancer, or the like.
    Type: Grant
    Filed: December 4, 2019
    Date of Patent: December 6, 2022
    Assignee: SCOHIA PHARMA, INC.
    Inventors: Shigemitsu Matsumoto, Ryoma Hara, Naoyoshi Noguchi, Hideto Fukushi, Ayumu Niida, Satoshi Sasaki, Minoru Ikoma, Toshitake Kobayashi, Tsuyoshi Maekawa
  • Publication number: 20220135638
    Abstract: The present disclosure provides GIP receptor agonist peptide compounds having an activating action on GIP receptors and use of the GIP receptor agonist peptide as a medicament for the treatment and/or prevention of diabetes, obesity, emesis, or a symptom or condition associated with diabetes, obesity, or emesis. Specifically, a GIP receptor agonist peptide containing a sequence represented by the formula (I) or a salt thereof, and a medicament comprising the same are provided. Formula I: P1-A1-A2-A3-A4-A5-A6-A7-A8-A9-A10-A11-A12-A13-A14-A15-A16-A17-A18-A19-A20-A21-A22-A23-A24-A25-A26-A27-A28-A29-A30-A341-A32-A33-A34-A35-A36-A37-A38-A39-A40-A41-P2 (SEQ ID NO: 4), or a salt thereof, wherein each symbol is as defined herein, with the proviso that the GIP receptor agonist peptide does not have an amino acid sequence as provided in SEQ ID NOs: 4-569 disclosed in PCT/JP2018/013540.
    Type: Application
    Filed: September 24, 2019
    Publication date: May 5, 2022
    Inventors: Hiroshi IMOTO, Mari ADACHI, Yoko KANEMATSU, Taiji ASAMI, Ayumu NIIDA, Naoki NISHIZAWA, Derek Cecil COLE, Mack FLINSPACH, Nick SCORAH, Abhijit Suresh BHAT
  • Publication number: 20220119391
    Abstract: Compounds represented by the following formula (I): wherein each symbol in the formula is as described herein, or a salt thereof, and compositions comprising the same, and methods of using the same as an NRF2 activator and/or a preventive or therapeutic agent for diseases associated with oxidative stress, in particular, hepatic disease (for example, non-alcoholic steatohepatitis (NASH)), cardiovascular disease (for example, heart failure or pulmonary arterial hypertension), lung disease (for example, chronic obstructive pulmonary disease (COPD)), kidney disease (for example, chronic kidney disease (CKD) or acute kidney injury (AKI)), central nervous system disease (for example, Parkinson's disease), mitochondrial disease (for example, Friedreich motor ataxia, mitochondrial myopathy), inflammatory disease (for example, multiple sclerosis (MS), inflammatory bowel disease (IBD)), sickle cell disease, cancer, or the like.
    Type: Application
    Filed: December 4, 2019
    Publication date: April 21, 2022
    Applicant: SCOHIA PHARMA, INC.
    Inventors: Shigemitsu MATSUMOTO, Ryoma HARA, Naoyoshi NOGUCHI, Hideto FUKUSHI, Ayumu NIIDA, Satoshi SASAKI, Minoru IKOMA, Toshitake KOBAYASHI, Tsuyoshi MAEKAWA
  • Publication number: 20210403420
    Abstract: The present invention provides a benzoic acid ester compound that has an enteropeptidase inhibitory effect, and use of the compound as a medicament for the treatment or prevention of obesity, diabetes mellitus, or the like. A compound represented by the formula (I) or a salt thereof has an enteropeptidase inhibitory effect and is useful as a medicament for the treatment or prevention of obesity, diabetes mellitus, or the like: [in the formula, each symbol is as defined in the specification].
    Type: Application
    Filed: August 26, 2019
    Publication date: December 30, 2021
    Inventors: Ryoma HARA, Kohei ASANO, Ayumu NIIDA, Shizuo KASAI, Tsuyoshi MAEKAWA
  • Patent number: 11174301
    Abstract: The present invention provides a novel peptide compound having an activating action on GIP receptors and use of the peptide compound as a medicament. Specifically, a peptide containing a sequence represented by the formula (I) or a salt thereof and a medicament comprising the same are provided. P1-Tyr-A2-Glu-Gly-Thr-A6-A7-A8-A9-A10-A11-A12-A13-A14-A15-A16-A17-A18-A19-A20-A21-A22-A23-A24-A25-A26-A27-A28-A29-A30-A31-A32-A33-A34-A35-A36-A37-A38-A39-A40-P2?? (I) wherein each symbol is as defined herein.
    Type: Grant
    Filed: August 29, 2019
    Date of Patent: November 16, 2021
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Taiji Asami, Naoki Nishizawa, Ayumu Niida, Yoko Kanematsu, Mari Adachi, Shiro Takekawa, Tomoko Morimoto
  • Publication number: 20200140505
    Abstract: The present invention provides a novel peptide compound having an activating action on GIP receptors and use of the peptide compound as a medicament. Specifically, a peptide containing a sequence represented by the formula (I) or a salt thereof and a medicament comprising the same are provided. P1-Tyr-A2-Glu-Gly-Thr-A6-A7-A8-A9-A10-A11-A12-A13-A14-A15-A16-A17-A18-A19-A20-A21-A22-A23-A24-A25-A26-A27-A28-A29-A30-A31-A32-A33-A34-A35-A36-A37-A38-A39-A40-P2?? (I) wherein each symbol is as defined herein.
    Type: Application
    Filed: August 29, 2019
    Publication date: May 7, 2020
    Applicant: TAKEDA PHARMACEUTICAL COMPANY LIMTED
    Inventors: TAIJI ASAMI, NAOKI NISHIZAWA, AYUMU NIIDA, YOKO KANEMATSU, MARI ADACHI, SHIRO TAKEKAWA, TOMOKO MORIMOTO
  • Patent number: 10501516
    Abstract: The present invention relates to a peptide compound that may be useful in the treatment or prophylaxis of obesity, diabetes and the like. More specifically, the present invention relates to a peptide compound represented by the formula (I): P1-Tyr-Aib-Glu-Gly-Thr-?-MePhe-Thr-Ser-Asp-Lys(-Gly-Gly-Gly-Gly-RA10)-A11-A12-Aib-Leu-A15-Lys-Gln-A18-Gln-Iva-Glu-Phe-Val-Arg-His-Leu-Leu-Asn-Lys-Aib-Thr-Arg-Gln-Arg-A35-NH2 wherein each symbol is as defined in the specification, and the treatment or prophylaxis of obesity, diabetes and the like using the peptide compound.
    Type: Grant
    Filed: May 23, 2017
    Date of Patent: December 10, 2019
    Assignee: TAKEDA PHARMACEUTICAL COMPANY LIMITED
    Inventors: Taiji Asami, Ayumu Niida
  • Patent number: 10435445
    Abstract: The present invention provides a novel peptide compound having an activating action on GIP receptors and use of the peptide compound as a medicament. Specifically, a peptide containing a sequence represented by the formula (I) or a salt thereof and a medicament comprising the same are provided. (I) P1-Tyr-A2-Glu-Gly-Thr-A6-A7-A8-A9-A10-A11-A12-A13- A14-A15-A16-A17-A18-A19-A20-A21-A22-A23-A24-A25- A26-A27-A28-A29-A30-A31-A32-A33-A34-A35-A36-A37- A38-A39-A40-P2 wherein each symbol is as defined herein.
    Type: Grant
    Filed: March 30, 2018
    Date of Patent: October 8, 2019
    Assignee: TAKEDA PHARMACEUTICAL COMPANY LIMITED
    Inventors: Taiji Asami, Naoki Nishizawa, Ayumu Niida, Yoko Kanematsu, Mari Adachi, Shiro Takekawa, Tomoko Morimoto
  • Publication number: 20190202883
    Abstract: The present invention relates to a peptide compound that may be useful in the treatment or prophylaxis of obesity, diabetes and the like. More specifically, the present invention relates to a peptide compound represented by the formula (I): P1-Tyr-Aib-Glu-Gly-Thr-?-MePhe-Thr-Ser-Asp-Lys(-Gly-Gly-Gly-Gly-RA10)-A11-A12-Aib-Leu-A15-Lys-Gln-A18-Gln-Iva-Glu-Phe-Val-Arg-His-Leu-Leu-Asn-Lys-Aib-Thr-Arg-Gln-Arg-A35-NH2 wherein each symbol is as defined in the specification, and the treatment or prophylaxis of obesity, diabetes and the like using the peptide compound.
    Type: Application
    Filed: May 23, 2017
    Publication date: July 4, 2019
    Applicant: TAKEDA PHARMACEUTICAL COMPANY LIMITED
    Inventors: Taiji ASAMI, Ayumu NIIDA
  • Publication number: 20180298070
    Abstract: The present invention provides a novel peptide compound having an activating action on GIP receptors and use of the peptide compound as a medicament. Specifically, a peptide containing a sequence represented by the formula (I) or a salt thereof and a medicament comprising the same are provided. P1-Tyr-A2-Glu-Gly-Thr-A6-A7-A8-A9-A10-A11-A12-A13-A14-A15-A16-A17-A18-A19-A20-A21-A22-A23-A24-A25-A26-A27-A28-A29-A30-A31-A32-A33-A34-A35-A36-A37-A38-A39-A40-P2 ??(I) wherein each symbol is as defined herein.
    Type: Application
    Filed: March 30, 2018
    Publication date: October 18, 2018
    Applicant: Takeda Pharmaceutical Company Limited
    Inventors: Taiji Asami, Naoki Nishizawa, Ayumu Niida, Yoko Kanematsu, Mari Adachi, Shiro Takekawa, Tomoko Morimoto
  • Patent number: 10087229
    Abstract: The present invention provides a novel peptide compound having an activating action on GLP-1 receptors and GIP receptors and use of the peptide compound as a medicament. Specifically, a peptide containing a partial sequence represented by the formula (I) or a salt thereof and a medicament comprising the same are provided. P1-Tyr-Aib-Glu-Gly-Thr-alphaMePhe-Thr-Ser-Asp-Tyr-A11-A12-A13-Leu-Asp-A16-A17-Ala-Gln-A20-Glu-Phe-Val-Lys-Trp-Leu-Leu-Lys-A29 (I) wherein each symbol is as defined herein.
    Type: Grant
    Filed: May 27, 2014
    Date of Patent: October 2, 2018
    Assignee: TAKEDA PHARMACEUTICAL COMPANY LIMITED
    Inventors: Taiji Asami, Ayumu Niida
  • Publication number: 20160052988
    Abstract: The present invention provides a novel peptide compound having an activating action on GLP-1 receptors and GIP receptors and use of the peptide compound as a medicament. Specifically, a peptide containing a partial sequence represented by the formula (I) or a salt thereof and a medicament comprising the same are provided. P1-Tyr-Aib-Glu-Gly-Thr-al-phaMePhe-Thr-Ser-Asp-Tyr-A11-A12-A13-Leu-Asp-A16-A17-Ala-Gln-A20-Glu-Phe-Val-Lys-Trp-Leu-Leu-Lys-A29 (I) wherein each symbol is as defined herein.
    Type: Application
    Filed: May 27, 2014
    Publication date: February 25, 2016
    Applicant: TAKEDA PHARMACEUTICAL COMPANY LIMITED
    Inventors: Taiji ASAMI, Ayumu NIIDA
  • Patent number: 9260500
    Abstract: The present invention aims to provide a peptide having a superior Y2 receptor agonist action and useful as an agent for the prophylaxis or treatment of obesity and the like. A peptide represented by the formula: P1—X1-A25-A26-A27-A28-A29-A30-A31-A32-A33-A34-A35-A36-NH2 wherein each symbol is as described in the specification, or a salt thereof.
    Type: Grant
    Filed: July 1, 2010
    Date of Patent: February 16, 2016
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Taiji Asami, Naoki Nishizawa, Ayumu Niida, Yusuke Adachi
  • Patent number: 9200051
    Abstract: The present invention provides a novel peptide compound having an activating action on GLP-1 receptors and GIP receptors and use of the peptide compound as a medicament. Specifically, a peptide containing a partial sequence represented by the formula (I) or a salt thereof and a medicament comprising the same are provided. P1-Tyr-Aib-Glu-Gly-Thr-?MePhe-Thr-Ser-Asp-Tyr-A11-A12-A13-Leu-Asp-A16-A17-Ala-Gln-A20-Glu-Phe-Val-Lys-Trp-Leu-Leu-Lys-A29 SEQ ID NO: 1 (I) wherein each symbol is as defined herein.
    Type: Grant
    Filed: May 27, 2014
    Date of Patent: December 1, 2015
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Taiji Asami, Ayumu Niida
  • Publication number: 20140357552
    Abstract: The present invention provides a novel peptide compound having an activating action on GLP-1 receptors and GIP receptors and use of the peptide compound as a medicament. Specifically, a peptide containing a partial sequence represented by the formula (I) or a salt thereof and a medicament comprising the same are provided. (I) P1-Tyr-Aib-Glu-Gly-Thr-?MePhe-Thr-Ser-Asp-Tyr- A11-A12-A13-Leu-Asp-A16-A17-Ala-Gln-A20-Glu- Phe-Val-Lys-Trp-Leu-Leu-Lys-A29 wherein each symbol is as defined herein.
    Type: Application
    Filed: May 27, 2014
    Publication date: December 4, 2014
    Applicant: Takeda Pharmaceutical Company Limited
    Inventors: Taiji ASAMI, Ayumu NIIDA
  • Publication number: 20120172293
    Abstract: The present invention aims to provide a peptide having a superior Y2 receptor agonist action and useful as an agent for the prophylaxis or treatment of obesity and the like. A peptide represented by the formula: P1-X1-A25-A26-A27-A28-A29-A30-A31-A32-A33-A34-A35-A36-NH2 wherein each symbol is as described in the specification, or a salt thereof.
    Type: Application
    Filed: July 1, 2010
    Publication date: July 5, 2012
    Inventors: Taiji Asami, Naoki Nishizawa, Ayumu Niida, Yusuke Adachi
  • Patent number: 8183212
    Abstract: The present invention provides a compound represented by the following formula (1); wherein R1 is an aryl group etc.; R2 is —CO—NH— etc.; R3 is a methyl group having an aromatic group or a cycloalkyl group; R4 is a hydrogen atom etc.; R5 is a methyl group having an aromatic group; and R6 is an amino group or an N-alkyl substituted amino group, having a low-molecular weight and a superior GPR54 agonist activity, and a pharmaceutical composition containing the compound.
    Type: Grant
    Filed: October 24, 2006
    Date of Patent: May 22, 2012
    Assignees: Kyoto University, Takeda Phamaceutical Company Limited
    Inventors: Nobutaka Fujii, Shinya Oishi, Kenji Tomita, Ayumu Niida
  • Publication number: 20100160241
    Abstract: The present invention provides a compound represented by the following formula (1); wherein R1 is an aryl group etc.; R2 is —CO—NH— etc.; R3 is a methyl group having an aromatic group or a cycloalkyl group; R4 is a hydrogen atom etc.; R5 is a methyl group having an aromatic group; and R6 is an amino group or an N-alkyl substituted amino group, having a low-molecular weight and a superior GPR54 agonist activity, and a pharmaceutical composition containing the compound.
    Type: Application
    Filed: October 24, 2006
    Publication date: June 24, 2010
    Applicant: Kyoto University
    Inventors: Nobutaka Fujii, Shinya Oishi, Kenji Tomita, Ayumu Niida