Patents by Inventor Takanobu Kuroita

Takanobu Kuroita 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: 11414422
    Abstract: 1-(3,4-Dihydro-1H-pyrido[4, 3-b]indol-2(5H)-yl)-2-hydroxyethanones are disclosed. The compounds are inhibitors of human cGAS in interferon-producing cell types. They are thus useful as therapeutic agents for treating cGAS-related autoimmune diseases in humans.
    Type: Grant
    Filed: February 5, 2019
    Date of Patent: August 16, 2022
    Assignee: The Rockefeller University
    Inventors: Lodoe Lama, Thomas Tuschl, Daisuke Tomita, Dinshaw Patel, J. Fraser Glickman, Taku Kamei, Michael Miller, Yasutomi Asano, Rei Okamoto, Shogo Hashizume, Jumpei Aida, Toshihiro Imaeda, Mayako Michino, Takanobu Kuroita
  • Publication number: 20220185812
    Abstract: Tri-cyclyl nitrogen-containing heterocyclic compounds are disclosed. The compounds are inhibitors of human cGAS in interferon-producing cell types. They are thus useful as therapeutic agents for treating cGAS-related autoimmune diseases in humans.
    Type: Application
    Filed: March 12, 2020
    Publication date: June 16, 2022
    Applicants: The Rockefeller University, Memorial Sloan-Kettering Cancer Center
    Inventors: Daisuke TOMITA, Lodoe LAMA, Thomas TUSCHL, Dinshaw PATEL, J. Fraser GLICKMAN, Taku KAMEI, Michael MILLER, Yasutomi ASANO, Rei OKAMOTO, Shogo HASHIZUME, Jumpei AIDA, Toshihiro IMAEDA, Mayako MICHINO, Takanobu KUROITA
  • Publication number: 20210155625
    Abstract: 1-(3,4-Dihydro-1H-pyrido[4, 3-b]indol-2(5H)-yl)-2-hydroxyethanones are disclosed. The compounds are inhibitors of human cGAS in interferon-producing cell types. They are thus useful as therapeutic agents for treating cGAS-related autoimmune diseases in humans.
    Type: Application
    Filed: February 5, 2019
    Publication date: May 27, 2021
    Applicants: The Rockefeller University, Memorial Sloan-Kettering Cancer Center
    Inventors: Lodoe LAMA, Thomas TUSCHL, Daisuke TOMITA, Dinshaw PATEL, J. Fraser GLICKMAN, Taku KAMEI, Michael MILLER, Yasutomi ASANO, Rei OKAMOTO, Shogo HASHIZUME, Jumpei AIDA, Toshihiro IMAEDA, Mayako MICHINO, Takanobu KUROITA
  • Publication number: 20160046601
    Abstract: Compounds represented by the formulas wherein each symbol is as defined in the specification, and a prodrug thereof have a superior renin inhibitory activity, and are useful as agents for the prophylaxis or treatment of hypertension, various organ damages attributable to hypertension and the like.
    Type: Application
    Filed: October 28, 2015
    Publication date: February 18, 2016
    Inventors: Takanobu KUROITA, Yasuhiro IMAEDA, Kouichi IWANAGA, Naohiro TAYA, Hidekazu TOKUHARA, Yoshiyuki FUKASE
  • Patent number: 9221836
    Abstract: Compounds represented by the formulas wherein each symbol is as defined in the specification, and a prodrug thereof have a superior renin inhibitory activity, and are useful as agents for the prophylaxis or treatment of hypertension, various organ damages attributable to hypertension and the like.
    Type: Grant
    Filed: March 23, 2015
    Date of Patent: December 29, 2015
    Assignee: TAKEDA PHARMACEUTICAL COMPANY LIMITED
    Inventors: Takanobu Kuroita, Yasuhiro Imaeda, Kouichi Iwanaga, Naohiro Taya, Hidekazu Tokuhara
  • Publication number: 20150191486
    Abstract: Compounds represented by the formulas wherein each symbol is as defined in the specification, and a prodrug thereof have a superior renin inhibitory activity, and are useful as agents for the prophylaxis or treatment of hypertension, various organ damages attributable to hypertension and the like.
    Type: Application
    Filed: March 23, 2015
    Publication date: July 9, 2015
    Inventors: Takanobu KUROITA, Yasuhiro IMAEDA, Kouichi IWANAGA, Naohiro TAYA, Hidekazu TOKUHARA, YOSHIYUKI FUKASE
  • Patent number: 9045436
    Abstract: Compounds represented by the formulas wherein each symbol is as defined in the specification, and a prodrug thereof have a superior renin inhibitory activity, and are useful as agents for the prophylaxis or treatment of hypertension, various organ damages attributable to hypertension and the like.
    Type: Grant
    Filed: April 13, 2012
    Date of Patent: June 2, 2015
    Assignee: TAKEDA PHARMACEUTICAL COMPANY LIMITED
    Inventors: Takanobu Kuroita, Yasuhiro Imaeda, Kouichi Iwanaga, Naohiro Taya, Hidekazu Tokuhara
  • Patent number: 8664380
    Abstract: Compounds represented by the formulas wherein each symbol is as defined in the specification, and a prodrug thereof have a superior renin inhibitory activity, and are useful as agents for the prophylaxis or treatment of hypertension, various organ damages attributable to hypertension and the like.
    Type: Grant
    Filed: June 17, 2009
    Date of Patent: March 4, 2014
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Takanobu Kuroita, Yasuhiro Imaeda, Kouichi Iwanaga, Naohiro Taya, Hidekazu Tokuhara
  • Patent number: 8501750
    Abstract: Heterocyclic compounds, pharmaceutical agent and methods thereof, having superior pharmacological action and/or physicochemical properties, which are useful for the prophylaxis or treatment of circulatory diseases such as hypertension, cardiac diseases, arteriosclerosis, renal diseases and cerebral apoplexy and/or metabolic diseases such as hyperlipidemia, obesity and diabetes and/or central nervous disorders such as cerebral infarction, and/or mental diseases such as dementia depression and depression.
    Type: Grant
    Filed: May 20, 2008
    Date of Patent: August 6, 2013
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Takanobu Kuroita, Hideyuki Igawa, Hiroki Sakamoto, Kouhei Asano, Minoru Sasaki
  • Patent number: 8466282
    Abstract: Compounds represented by the formulas (I) (II) wherein each symbol is as defined in the specification, and a prodrug thereof have a superior renin inhibitory activity, and are useful as agents for the prophylaxis or treatment of hypertension, various organ damages attributable to hypertension and the like.
    Type: Grant
    Filed: June 17, 2009
    Date of Patent: June 18, 2013
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Takanobu Kuroita, Yasuhiro Imaeda, Kouichi Iwanaga, Naohiro Taya, Hidekazu Tokuhara, Yoshiyuki Fukase
  • Patent number: 8329691
    Abstract: A renin inhibitor comprising a compound represented by the formula: wherein each symbol is as defined in the description, or a salt thereof or a prodrug thereof. The compound of the present invention has a superior renin inhibitory activity, and thus is useful as an agent for the prophylaxis or treatment of hypertension, various organ damages attributable to hypertension and the like.
    Type: Grant
    Filed: October 14, 2008
    Date of Patent: December 11, 2012
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Yasuhiro Imaeda, Takanobu Kuroita, Yoshiyuki Fukase, Shinkichi Suzuki, Michiko Tawada
  • Publication number: 20120264733
    Abstract: Compounds represented by the formulas wherein each symbol is as defined in the specification, and a prodrug thereof have a superior renin inhibitory activity, and are useful as agents for the prophylaxis or treatment of hypertension, various organ damages attributable to hypertension and the like.
    Type: Application
    Filed: April 13, 2012
    Publication date: October 18, 2012
    Inventors: Takanobu KUROITA, Yasuhiro Imaeda, Kouichi Iwanaga, Naohiro Taya, Hidekazu Tokuhara, Yoshiyuki Fukase
  • Publication number: 20120172401
    Abstract: The present invention provides (5-methyl-2-oxo-1,3-dioxol-4-yl)methyl 2-cyclopropyl-1-{[2?-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)biphenyl-4-yl]methyl}-1H-benzimidazole-7-carboxylate represented by the formula: which has superior properties as a pharmaceutical agent, a salt thereof, a crystal thereof, a pharmaceutical agent containing the compound, and the like.
    Type: Application
    Filed: March 15, 2012
    Publication date: July 5, 2012
    Inventors: Takanobu Kuroita, Mami Ojima, Junko Ban
  • Patent number: 7998968
    Abstract: A compound represented by the formula (I): wherein R1 is an oxo group, ?N—R or the like; a group represented by the formula: is a group represented by the formula: R2 is a group represented by the formula: R3 and R4 are each H, or C1-C6 alkyl, C3-C6 cycloalkyl, C1-C6 alkoxy, C1-C6 alkylamino, di(C1-C6)alkylamino or C1-C6 alkylthio, each of which is optionally substituted; and R5 is H, or C1-C6 alkyl, C2-C6 alkenyl, cyclic group, each of which is optionally substituted, —CO—R8 or —O—R8?, or a salt thereof. For example, the compound may be substituted pyrimidines and pharmaceutical compositions of the formula (I) where X=—CR3; X1=—CR2 or —NR2; and X2=—CR5 or —NR5. The compound of the present invention is useful as a drug for the prophylaxis or treatment of cardiovascular diseases, metabolic diseases and/or central nervous system diseases.
    Type: Grant
    Filed: November 25, 2009
    Date of Patent: August 16, 2011
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Takanobu Kuroita, Hiroki Sakamoto, Hideyuki Igawa, Minoru Sasaki, Kouhei Asano, Tsuyoshi Maekawa, Koji Fuji
  • Publication number: 20110178057
    Abstract: Compounds represented by the formulas (I) (II) wherein each symbol is as defined in the specification, and a pro-drug thereof have a superior renin inhibitory activity, and are useful as agents for the prophylaxis or treatment of hypertension, various organ damages attributable to hypertension and the like.
    Type: Application
    Filed: June 17, 2009
    Publication date: July 21, 2011
    Inventors: Takanobu Kuroita, Yasuhiro Imaeda, Kouichi Iwanaga, Naohiro Taya, Hidekazu Tokuhara, Yoshiyuki Fukase
  • Publication number: 20110112120
    Abstract: A compound represented by the formula (I): wherein R1 is an oxo group, ?N—R or the like; a group represented by the formula: is a group represented by the formula: R2 is a group represented by the formula: R3 and R4 are each H, or C1-C6 alkyl, C3-C6 cycloalkyl, C1-C6 alkoxy, C1-C6 alkylamino, di(C1-C6)alkylamino or C1-C6 alkylthio, each of which is optionally substituted; and R5 is H, or C1-C6 alkyl, C2-C6 alkenyl, cyclic group, each of which is optionally substituted, —CO—R8 or —O—R8?, or a salt thereof. The compound of the present invention is useful as a drug for the prophylaxis or treatment of cardiovascular diseases, metabolic diseases and/or central nervous system diseases.
    Type: Application
    Filed: November 25, 2009
    Publication date: May 12, 2011
    Inventors: Takanobu Kuroita, Hiroki Sakamoto, Hideyuki Igawa, Minoru Sasaki, Kouhei Asano, Tsuyoshi Maekawa, Koji Fuji
  • Patent number: 7875637
    Abstract: The present invention relates to a compound represented by the formula (I) wherein R1 is a group represented by the formula wherein R2, R3, R4, R5, R6, R7 and R8 are each independently a hydrogen atom or a C1-6 alkyl, or a salt thereof. The compound of the present invention is useful as an agent for the prophylaxis or treatment of circulatory diseases such as hypertension and the like and metabolic diseases such as diabetes and the like.
    Type: Grant
    Filed: June 30, 2009
    Date of Patent: January 25, 2011
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Takanobu Kuroita, Hiroki Sakamoto, Mami Ojima
  • Publication number: 20110009389
    Abstract: There is provided an imidazole derivative useful as a thrombosis treating agent, which is represented by the formula (I): wherein R represents an optionally substituted cyclic hydrocarbon group or an optionally substituted heterocyclic group, W represents a bond or an optionally substituted divalent linear hydrocarbon group, X represents an optionally substituted divalent hydrocarbon group, Y represents —CO—, —S(O)—, —S(O)2— or a bond, ring A represents an optionally substituted pyrrolidine ring, an optionally substituted piperidine ring or an optionally substituted perhydroazepine ring, Z1 and Z3 independently represent a bond or an optionally substituted divalent linear hydrocarbon group, Z2 represents —N(R1)—, —O—, —S(O)—, —S(O)2—, —CO—, —CH(R1)— or a bond, ring B represents an optionally substituted imidazole ring, wherein a substituent which the optionally substituted imidazole ring represented by ring B may have may be taken together with R1 to form an optionally substituted ring, and a represents 0
    Type: Application
    Filed: September 10, 2010
    Publication date: January 13, 2011
    Applicant: TAKEDA PHARMACEUTICAL COMPANY LIMITED
    Inventors: Keiji KUBO, Takanobu KUROITA, Yasuhiro IMAEDA, Masaki KAWAMURA
  • Publication number: 20100324010
    Abstract: A renin inhibitor comprising a compound represented by the formula: wherein each symbol is as defined in the description, or a salt thereof or a prodrug thereof. The compound of the present invention has a superior renin inhibitory activity, and thus is useful as an agent for the prophylaxis or treatment of hypertension, various organ damages attributable to hypertension and the like.
    Type: Application
    Filed: October 14, 2008
    Publication date: December 23, 2010
    Applicant: TAKEDA PHARMACEUTICAL COMPANY LIMITED
    Inventors: Yasuhiro Imaeda, Takanobu Kuroita, Yoshiyuki Fukase, Shinkichi Suzuki, Michiko Amano
  • Patent number: 7803940
    Abstract: A compound represented by the formula (I): wherein R1 is an oxo group, ?N—R or the like; a group represented by the formula: is a group represented by the formula: R2 is a group represented by the formula: R3 and R4 are each H, or C1-C6 alkyl, C3-C6 cycloalkyl, C1-C6 alkoxy, C1-C6 alkylamino, di(C1-C6)alkylamino or C1-C6 alkylthio, each of which is optionally substituted; and R5 is H, or C1-C6 alkyl, C2-C6 alkenyl, cyclic group, each of which is optionally substituted, —CO—R8 or —O—R8?, or a salt thereof. The compound of the present invention is useful as a drug for the prophylaxis or treatment of cardiovascular diseases, metabolic diseases and/or central nervous system diseases.
    Type: Grant
    Filed: May 2, 2008
    Date of Patent: September 28, 2010
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Takanobu Kuroita, Hiroki Sakamoto, Hideyuki Igawa, Minoru Sasaki, Kouhei Asano, Tsuyoshi Maekawa, Koji Fuji