Patents by Inventor Yoshikazu Kuboi

Yoshikazu Kuboi 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: 8518401
    Abstract: A therapeutic agent for an inflammatory disease comprising an antibody or a CX3CR1 antagonist that inhibits an interaction of fractalkine and CX3CR1 is provided.
    Type: Grant
    Filed: October 31, 2005
    Date of Patent: August 27, 2013
    Assignee: Eisai R&D Management Co., Ltd.
    Inventors: Yoshikazu Kuboi, Toshio Imai, Miyuki Nishimura, Keiko Mizuno
  • Publication number: 20130196987
    Abstract: The present invention provides compounds, methods for the synthesis thereof and methods for the use thereof in the treatment of various disorders including inflammatory or autoimmune disorders, and disorders involving malignancy or increased angiogenesis.
    Type: Application
    Filed: October 30, 2012
    Publication date: August 1, 2013
    Applicant: EISAI CO., LTD.
    Inventors: Roch Boivin, Kenichi Chiba, Jesse Chow, Hong Du, Yoshihito Eguchi, Masanori Fujita, Masaki Goto, Fabian Gusovsky, Jean-Christophe Harmange, Atsushi Inoue, Yimin Jiang, Megumi Kawada, Takatoshi Kawai, Yoshiyuki Kawakami, Akifumi Kimura, Makoto Kotake, Yoshikazu Kuboi, Charles-Andre Lemelin, Xiang-Yi Li, Tomohiro Matsushima, Yoshiharu Mizui, Kenzo Muramoto, Hideki Sakurai, Yong-Chun Shen, Hiroshi Shirota, Mark Spyvee, Isao Tanaka, John (Yuan) Wang, Satoshi Yamamoto, Naoki Yoneda
  • Patent number: 8329742
    Abstract: The present invention provides methods for the use of compounds having formula (I) in the treatment of various disorders including inflammatory or autoimmune disorders, and disorders involving malignancy or increased angiogenesis, wherein R1-R11, t, X, Y, Z, and n are as defined herein.
    Type: Grant
    Filed: July 20, 2010
    Date of Patent: December 11, 2012
    Assignee: EISAI Co., Ltd.
    Inventors: Roch Boivin, Kenichi Chiba, Jesse Chow, Hong Du, Yoshihito Eguchi, Masanori Fujita, Masaki Goto, Fabian Gusovsky, Jean-Christophe Harmange, Atsushi Inoue, Yimin Jiang, Megumi Kawada, Takatoshi Kawai, Yoshiyuki Kawakami, Akifumi Kimura, Makoto Kotake, Yoshikazu Kuboi, Charles-André Lemelin, Xiang-Yi Li, Tomohiro Matsushima, Yoshiharu Mizui, Kenzo Muramoto, Hideki Sakurai, Yong-Chun Shen, Hiroshi Shirota, Mark Spyvee, Isao Tanaka, John (Yuan) Wang, Satoshi Yamamoto, Naoki Yoneda
  • Publication number: 20110144101
    Abstract: The present invention provides methods for the use of compounds having formula (I) in the treatment of various disorders including inflammatory or autoimmune disorders, and disorders involving malignancy or increased angiogenesis, wherein R1-R11, t, X, Y, Z, and n are as defined herein.
    Type: Application
    Filed: July 20, 2010
    Publication date: June 16, 2011
    Applicant: EISAI CO., LTD.
    Inventors: Roch Boivin, Kenichi Chiba, Jesse Chow, Hong Du, Yoshihito Eguchi, Masanori Fujita, Masaki Goto, Fabian Gusovsky, Jean-Christophe Harmange, Atsushi Inoue, Yimin Jiang, Megumi Kawada, Takatoshi Kawai, Yoshiyuki Kawakami, Akifumi Kimura, Makoto Kotake, Yoshikazu Kuboi, Charles-André Lemelin, Xiang-Yi Li, Tomohiro Matsushima, Yoshiharu Mizui, Kenzo Muramoto, Hideki Sakurai, Yong-Chun Shen, Hiroshi Shirota, Mark Spyvee, Isao Tanaka, John (Yuan) Wang, Satoshi Yamamoto, Naoki Yoneda
  • Patent number: 7915306
    Abstract: The present invention provides compositions comprising compounds having formula (I): and additionally provides methods for the use thereof in the treatment of various disorders including inflammatory or autoimmune disorders, and disorders involving malignancy or increased angiogenesis, wherein R1-R11, X, Y, Z, and n are as defined herein. In certain embodiments, the compositions are for systemic (e.g., oral) administration. In certain embodiments, methods for the treatment of various disorders including inflammatory or autoimmune disorders comprise systemically (e.g., orally) administering to a subject in need thereof a therapeutically effective amount of a compound of formula (I).
    Type: Grant
    Filed: September 9, 2003
    Date of Patent: March 29, 2011
    Assignee: Eisai Co., Ltd.
    Inventors: Kenichi Chiba, Hong Du, Yoshihito Eguchi, Masanori Fujita, Masaki Goto, Fabian Gusovsky, Jean-Christophe Harmange, Atsushi Inoue, Megumi Kawada, Takatoshi Kawai, Yoshiyuki Kawakami, Akifumi Kimura, Makoto Kotake, Yoshikazu Kuboi, Tomohiro Matsushima, Yoshiharu Mizui, Kenzo Muramoto, Hideki Sakurai, Yong-Chun Shen, Hiroshi Shirota, Mark Spyvee, Isao Tanaka, John (Yuan) Wang, Ray Wood, Satoshi Yamamoto, Naoki Yoneda
  • Patent number: 7799827
    Abstract: The present invention provides compounds having formula (I): and additionally provides methods for the synthesis thereof and methods for the use thereof in the treatment of various disorders including inflammatory or autoimmune disorders, and disorders involving malignancy or increased angiogenesis, wherein R1-R11, X, Y, Z, and n are as defined herein.
    Type: Grant
    Filed: March 7, 2003
    Date of Patent: September 21, 2010
    Assignee: Eisai Co., Ltd.
    Inventors: Roch Boivin, Kenichi Chiba, Jesse Chow, Hong Du, Yoshihito Eguchi, Masanori Fujita, Masaki Goto, Fabian Gusovsky, Jean-Christophe Harmange, Atsushi Inoue, Yimin Jiang, Megumi Kawada, Takatoshi Kawai, Yoshiyuki Kawakami, Akifumi Kimura, Makoto Kotake, Yoshikazu Kuboi, Charles-André Lemelin, Xiang-Yi Li, Tomohiro Matsushima, Yoshiharu Mizui, Kenzo Muramoto, Hideki Sakurai, Yong-Chun Shen, Hiroshi Shirota, Mark Spyvee, Isao Tanaka, John (Yuan) Wang, Satoshi Yamamoto, Naoki Yoneda
  • Patent number: 7390490
    Abstract: There are provided uses of an antibody directed to CX3CR1 and fractalkine. Killer lymphocytes can be readily identified, eliminated and separated by using an anti-CX3CR1 antibody. Further, there can be provided an antibody drug for suppressing chemotaxis and cytotoxic activity of killer lymphocytes by suppressing an interaction between CX3CR1 and fractalkine.
    Type: Grant
    Filed: September 13, 2005
    Date of Patent: June 24, 2008
    Assignee: Eisai Co., Ltd.
    Inventors: Toshio Imai, Miyuki Nishimura, Kenzo Muramoto, Yoshikazu Kuboi
  • Publication number: 20060247448
    Abstract: The present invention provides compounds having formula (I): and additionally provides methods for the synthesis thereof and methods for the use thereof in the treatment of various disorders including inflammatory or autoimmune disorders, and disorders involving malignancy or increased angiogenesis, wherein R1-R11, X, Y, Z, and n are as defined herein.
    Type: Application
    Filed: March 7, 2003
    Publication date: November 2, 2006
    Applicant: Eisai Co., Ltd.
    Inventors: Roch Boivin, Kenichi Chiba, Jesse Chow, Hong Du, Yoshihito Eguchi, Masanori Fujita, Masaki Goto, Fabian Gusovsky, Jean-Christophe Harmanage, Atsushi Inoue, Yimin Jiang, Megumi Kawada, Takatoshi Kawai, Yoshiyuki Kawakami, Akifumi Kimura, Makoto Kotake, Yoshikazu Kuboi, Charles-Andre Lemelin, Xiang-Yi Li, Tomohiro Matsushima, Yoshiharu Mizui, Kenzo Muramoto, Hideki Sakurai, Yong-Chun Shen, Hiroshi Shirota, Mark Spyvee, Isao Tanaka, John Wang, Satoshi Yamamoto, Naoki Yoneda
  • Patent number: 6949585
    Abstract: The present invention provides a compound which has cytokine production inhibitory activity and is useful for the treatment of diseases which is associated with cytokine. The compound is represented by the following general formula (I) [wherein A represents a cyclic group which may be substituted; the partial structure -DE- represents a group represented by —CH2CH2— or —CH?CH—; W represents a group represented by —CH2—, —CH2CH2—, —CH?CH— or —CH?; the partial structure >XY— represents a group represented by >CH—(CH2)n—, >C?CH—, >CH—CH2—CH(OH)—, >CH—CH2—C(?O)—, >CH—O— or >CH—O—CO—, provided that when W is —CH?, then XY— represents C—(CH2)p—; Z represents a divalent aliphatic hydrocarbon group; R1 and R2, which may be the same or different, each represents a hydrogen atom, or a hydroxyl, alkoxy or alkoxyalkoxy group; m is an integer of 0 or 1].
    Type: Grant
    Filed: April 1, 2002
    Date of Patent: September 27, 2005
    Assignee: Eisai Co., Ltd.
    Inventors: Yoshihito Eguchi, Ken-ichi Chiba, Masaki Goto, Hiroshi Obaishi, Yoshikazu Kuboi
  • Publication number: 20040224936
    Abstract: The present invention provides compositions comprising compounds having formula (I): 1
    Type: Application
    Filed: September 9, 2003
    Publication date: November 11, 2004
    Inventors: Kenichi Chiba, Hong Du, Yoshihito Eguchi, Masanori Fujita, Masaki Goto, Fabian Gusovsky, Jean-Christophe Harmange, Atsushi Inoue, Megumi Kawada, Takatoshi Kawai, Yoshiyuki Kawakami, Akifumi Kimura, Makoto Kotake, Yoshikazu Kuboi, Tomohiro Matsushima, Yoshiharu Mizui, Kenzo Muramoto, Hideki Sakurai, Yong-Chun Shen, Hiroshi Shirota, Mark Spyvee, Isao Tanaka, John (Yuan) Wang, Ray Wood, Satoshi Yamamoto, Naoki Yoneda
  • Publication number: 20040082805
    Abstract: The present invention provides a compound which has cytokine production inhibitory activity and is useful for the treatment of diseases which is associated with cytokine.
    Type: Application
    Filed: September 29, 2003
    Publication date: April 29, 2004
    Inventors: Yoshihito Eguchi, Ken-cihi Chiba, Masaki Goto, Hiroshi Obaishi, Yoshikazu Kuboi
  • Publication number: 20020192212
    Abstract: There are provided uses of an antibody directed to CX3CR1 and fractalkine. Killer lymphocytes can be readily identified, eliminated and separated by using an anti-CX3CR1 antibody. Further, there can be provided an antibody drug for suppressing chemotaxis and cytotoxic activity of killer lymphocytes by suppressing an interaction between CX3CR1 and fractalkine.
    Type: Application
    Filed: September 25, 2001
    Publication date: December 19, 2002
    Inventors: Toshio Imai, Miyuki Nishimura, Kenzo Muramoto, Yoshikazu Kuboi