Patents by Inventor Nobuya Ishii

Nobuya Ishii 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).

  • Publication number: 20230142119
    Abstract: A compound represented by the general Formula (I) below, or a salt or solvate thereof, which is useful as an ALK inhibitor, and is useful for prophylaxis or treatment of a disease accompanied by abnormality in ALK, for example, cancer, cancer metastasis, depression or cognitive function disorder: (meanings of the symbols that are included in the formula are as given in the specification).
    Type: Application
    Filed: July 8, 2022
    Publication date: May 11, 2023
    Applicant: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Kazutomo KINOSHITA, Kohsuke ASOH, Noriyuki FURUICHI, Toshiya ITO, Hatsuo KAWADA, Nobuya ISHII, Hiroshi SAKAMOTO, WooSang HONG, MinJeong PARK, Yoshiyuki ONO, Yasuharu KATO, Kenji MORIKAMI, Takashi EMURA, Nobuhiro OIKAWA
  • Publication number: 20220306578
    Abstract: A compound represented by the general Formula (I) below, or a salt or solvate thereof, which is useful as an ALK inhibitor, and is useful for prophylaxis or treatment of a disease accompanied by abnormality in ALK, for example, cancer, cancer metastasis, depression or cognitive function disorder: (meanings of the symbols that are included in the formula are as given in the specification).
    Type: Application
    Filed: April 29, 2020
    Publication date: September 29, 2022
    Applicant: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Kazutomo KINOSHITA, Kohsuke ASOH, Noriyuki FURUICHI, Toshiya ITO, Hatsuo KAWADA, Nobuya ISHII, Hiroshi SAKAMOTO, WooSang HONG, MinJeong PARK, Yoshiyuki ONO, Yasuharu KATO, Kenji MORIKAMI, Takashi EMURA, Nobuhiro OIKAWA
  • Patent number: 9440922
    Abstract: A compound represented by the general Formula (I) below, or a salt or solvate thereof, which is useful as an ALK inhibitor, and is useful for prophylaxis or treatment of a disease accompanied by abnormality in ALK, for example, cancer, cancer metastasis, depression or cognitive function disorder: (meanings of the symbols that are included in the formula are as given in the specification).
    Type: Grant
    Filed: February 11, 2015
    Date of Patent: September 13, 2016
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Kazutomo Kinoshita, Kohsuke Asoh, Noriyuki Furuichi, Toshiya Ito, Hatsuo Kawada, Nobuya Ishii, Hiroshi Sakamoto, WooSang Hong, MinJeong Park, Yoshiyuki Ono, Yasuharu Kato, Kenji Morikami, Takashi Emura, Nobuhiro Oikawa
  • Patent number: 9126931
    Abstract: A compound represented by the general Formula (I) below, or a salt or solvate thereof, which is useful as an ALK inhibitor, and is useful for prophylaxis or treatment of a disease accompanied by abnormality in ALK, for example, cancer, cancer metastasis, depression or cognitive function disorder: (meanings of the symbols that are included in the formula are as given in the specification).
    Type: Grant
    Filed: June 9, 2010
    Date of Patent: September 8, 2015
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Kazutomo Kinoshita, Kohsuke Asoh, Noriyuki Furuichi, Toshiya Ito, Hatsuo Kawada, Nobuya Ishii, Hiroshi Sakamoto, WooSang Hong, MinJeong Park, Yoshiyuki Ono, Yasuharu Kato, Kenji Morikami, Takashi Emura, Nobuhiro Oikawa
  • Publication number: 20150150845
    Abstract: A compound represented by the general Formula (I) below, or a salt or solvate thereof, which is useful as an ALK inhibitor, and is useful for prophylaxis or treatment of a disease accompanied by abnormality in ALK, for example, cancer, cancer metastasis, depression or cognitive function disorder: (meanings of the symbols that are included in the formula are as given in the specification).
    Type: Application
    Filed: February 11, 2015
    Publication date: June 4, 2015
    Applicant: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Kazutomo KINOSHITA, Kohsuke ASOH, Noriyuki FURUICHI, Toshiya ITO, Hatsuo KAWADA, Nobuya ISHII, Hiroshi SAKAMOTO, WooSang HONG, MinJeong PARK, Yoshiyuki ONO, Yasuharu KATO, Kenji MORIKAMI, Takashi EMURA, Nobuhiro OIKAWA
  • Patent number: 8609656
    Abstract: The present invention provides a compound represented by the formula (1): wherein R1, R2 and R5 are each independently selected from a hydrogen atom, a halogen atom, a C1-C6 alkyl is substituted with a halogen atom and the like; R3 and R4 are each independently selected from a hydrogen atom, a halogen atom, a substituted C1-C6 alkyl group and the like; R6 and R7 are each independently selected from a hydrogen atom and a halogen atom; Z1 and Z2 are each independently selected from a hydrogen atom, a hydroxyl group and —O(CHR11)OC(?O)R12; Q is a group of the formula: (wherein G1 is C—Y2 or N; a ring A is a benzene ring or a 5- to 6-membered unsaturated heterocycle) a pharmaceutically acceptable salt thereof or a prodrug thereof.
    Type: Grant
    Filed: February 23, 2005
    Date of Patent: December 17, 2013
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Nobuhiro Oikawa, Eisaku Mizuguchi, Kenji Morikami, Nobuo Shimma, Nobuya Ishii, Toshiyuki Tsukaguchi, Sawako Ozawa
  • Patent number: 8299252
    Abstract: It is intended to provide a compound represented by the formula (1): [wherein Ar is an arylene group to be attached selected from the following formula (2): (wherein * represents a binding site to a nitrogen atom and ** represents a binding site to T); T represents —(O)n—R; R represents a C1-C6 alkyl group or the like; n represents 0 or 1; X represents O or the like; R2, R3 and R4 are independently selected from a hydrogen atom or C1-C3 alkyl; or R2 and R3 may join together with an urea structure containing the nitrogen atoms to which they bind to form a 5- or 6-membered heterocycle; Y represents CH or N], or a pharmaceutically acceptable salt thereof or a prodrug thereof and a pharmaceutical composition containing the same.
    Type: Grant
    Filed: August 4, 2006
    Date of Patent: October 30, 2012
    Assignees: Chugai Seiyaku Kabushiki Kaisha, The University of Tokyo
    Inventors: Sawako Ozawa, Nobuhiro Oikawa, Eisaku Mizuguchi, Hirosato Ebiike, Fumio Watanabe, Kenji Morikami, Nobuo Shimma, Nobuya Ishii, Toshiyuki Tsukaguchi
  • Publication number: 20120083488
    Abstract: A compound represented by the general Formula (I) below, or a salt or solvate thereof, which is useful as an ALK inhibitor, and is useful for prophylaxis or treatment of a disease accompanied by abnormality in ALK, for example, cancer, cancer metastasis, depression or cognitive function disorder: (meanings of the symbols that are included in the formula are as given in the specification).
    Type: Application
    Filed: June 9, 2010
    Publication date: April 5, 2012
    Inventors: Kazutomo Kinoshita, Kohsuke Asoh, Noriyuki Furuichi, Toshiya Ito, Hatsuo Kawada, Nobuya Ishii, Hiroshi Sakamoto, WooSang Hong, MinJeong Park, Yoshiyuki Ono, Yashuharu Kato, Kenji Morikami, Takashi Emura, Nobuhiro Oikawa
  • Patent number: 8022205
    Abstract: A drug is provided that is useful as a preventive or therapeutic for cancer as a result of having superior PI3K inhibitory effects as well as superior stability in the body and water-solubility. A compound, or pharmaceutically acceptable salt thereof, represented by formula (I): [wherein, X represents a single bond, etc.; Y represents a single bond, etc. (provided that X and Y are not simultaneously single bonds); Z represents a hydrogen atom, etc.; m represents an integer of 1 or 2; and R1 represents a cyclic substituent].
    Type: Grant
    Filed: August 7, 2007
    Date of Patent: September 20, 2011
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Nobuo Shimma, Hirosato Ebiike, Jun Ohwada, Hatsuo Kawada, Kenji Morikami, Mitsuaki Nakamura, Miyuki Yoshida, Nobuya Ishii, Masami Hasegawa, Shun Yamamoto, Kohei Koyama
  • Patent number: 7879887
    Abstract: The present invention provides novel ?-amino acid derivatives of formula (1): (wherein, R1, R2, R3, R4, X and Y are as defined in the claims) or pharmaceutically acceptable salts, prodrugs or solvates thereof. The derivatives of formula (1) have ?ARK1 inhibitory activity and are useful for preventing or treating heart failure. Moreover, the derivatives of formula (1) also have antitumor activity, particularly dual inhibitory activity on Aurora kinase and CDK, and are useful for cell proliferative diseases such as cancer.
    Type: Grant
    Filed: June 29, 2007
    Date of Patent: February 1, 2011
    Assignees: Nissan Chemical Industries, Ltd., Chugai Seiyaku Kabushiki Kaisha
    Inventors: Kazuhiko Ohrai, Michiaki Adachi, Koji Toyama, Takanori Shimizu, Keishi Hayashi, Masataka Minami, Yoshiyuki Suzuki, Masakazu Sugiyama, Masateru Ohta, Shojiro Kadono, Takuya Shiraishi, Haruhiko Sato, Yoshiaki Watanabe, Nobuya Ishii, Masahiro Sakaitani, Masami Hasegawa
  • Publication number: 20100168430
    Abstract: It is intended to provide a compound represented by the formula (1): [wherein Ar is an arylene group to be attached selected from the following formula (2): (wherein * represents a binding site to a nitrogen atom and ** represents a binding site to T); T represents —(O)n—R; R represents a C1-C6 alkyl group or the like; n represents 0 or 1; X represents O or the like; R2, R3 and R4 are independently selected from a hydrogen atom or C1-C3 alkyl; or R2 and R3 may join together with an urea structure containing the nitrogen atoms to which they bind to form a 5- or 6-membered heterocycle; Y represents CH or N], or a pharmaceutically acceptable salt thereof or a prodrug thereof and a pharmaceutical composition containing the same.
    Type: Application
    Filed: August 4, 2006
    Publication date: July 1, 2010
    Applicants: Chugai Seiyaku Kabushiki Kaisha, The University of Tokyo
    Inventors: Sawako Ozawa, Nobuhiro Oikawa, Eisaku Mizuguchi, Hirosato Ebiike, Fumio Watanabe, Kenji Morikami, Nobuo Shimma, Nobuya Ishii, Toshiyuki Tsukaguchi, Yasuhiro Tamaki, Hidenori Takahashi
  • Publication number: 20100069629
    Abstract: A drug is provided that is useful as a preventive or therapeutic for cancer as a result of having superior PI3K inhibitory effects as well as superior stability in the body and water-solubility. A compound, or pharmaceutically acceptable salt thereof, represented by formula (I): [wherein, X represents a single bond, etc.; Y represents a single bond, etc. (provided that X and Y are not simultaneously single bonds); Z represents a hydrogen atom, etc.; m represents an integer of 1 or 2; and R1 represents a cyclic substituent].
    Type: Application
    Filed: August 7, 2007
    Publication date: March 18, 2010
    Inventors: Nobuo Shimma, Hirosato Ebiike, Jun Ohwada, Hatsuo Kawada, Kenji Morikami, Mitsuaki Nakamura, Miyuki Yoshida, Nobuya Ishii, Masami Hasegawa, Shun Yamamoto, Kohei Koyama
  • Publication number: 20090275623
    Abstract: The present invention provides novel ?-amino acid derivatives of formula (1): (wherein, R1, R2, R3, R4, X and Y are as defined in the claims) or pharmaceutically acceptable salts, prodrugs or solvates thereof. The derivatives of formula (1) have ?ARK1 inhibitory activity and are useful for preventing or treating heart failure. Moreover, the derivatives of formula (1) also have antitumor activity, particularly dual inhibitory activity on Aurora kinase and CDK, and are useful for cell proliferative diseases such as cancer.
    Type: Application
    Filed: June 29, 2007
    Publication date: November 5, 2009
    Inventors: Kazuhiko Ohrai, Michiaki Adachi, Koji Toyama, Takanori Shimizu, Keishi Hayashi, Masataka Minami, Yoshiyuki Suzuki, Masakazu Sugiyama, Masateru Ohta, Shojiro Kadono, Takuya Shiraishi, Haruhiko Sato, Yoshiaki Watanabe, Nobuya Ishii, Masahiro Sakaitani, Masami Hasegawa
  • Publication number: 20080119466
    Abstract: The present invention provides a compound represented by the formula (1): wherein R1, R2 and R5 are each independently selected from a hydrogen atom, a halogen atom, a C1-C6 alkyl is substituted with a halogen atom and the like; R3 and R4 are each independently selected from a hydrogen atom, a halogen atom, a substituted C1-C6 alkyl group and the like; R6 and R7 are each independently selected from a hydrogen atom and a halogen atom; Z1 and Z2 are each independently selected from a hydrogen atom, a hydroxyl group and —O(CHR11)OC(?O)R12; Q is a group of the formula: (wherein G1 is C—Y2 or N; a ring A is a benzene ring or a 5- to 6-membered unsaturated heterocycle) a pharmaceutically acceptable salt thereof or a prodrug thereof.
    Type: Application
    Filed: February 23, 2005
    Publication date: May 22, 2008
    Applicant: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Nobuhiro Oikawa, Eisaku Mizuguchi, Kenji Morikami, Nobuo Shimma, Nobuya Ishii, Toshiyuki Tsukaguchi, Sawako Ozawa
  • Publication number: 20050118600
    Abstract: Based on drug sensitivity data and extensive gene expression data, a model was constructed by multivariate analysis with the partial least squares method type 1. Further, the model was optimized using modeling power and genetic algorithm. Thereby, the degree of contribution of the respective genes to drug sensitivity was determined to select genes with a high degree of contribution. In addition, the levels of gene expression in specimens were analyzed, and then the drug sensitivity was predicted based on the model. The predicted values agreed well with those drug sensitivity values determined experimentally. The drug sensitivity-predicting method provided by the present invention enables assessment of the effectiveness of a drug prior to administration using small quantities of specimens associated with diseases such as cancer. Since this enables the selection of the most suitable drug for each patient, the present invention is very useful in improving a patient's quality of life (QOL).
    Type: Application
    Filed: March 13, 2002
    Publication date: June 2, 2005
    Inventors: Yuko Aoki, Kiyoshi Hasegawa, Nobuya Ishii, Kazushige Mori