Patents by Inventor Shigeki Sakamaki

Shigeki Sakamaki 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: 20230348363
    Abstract: The specification generally relates to compounds of Formula (I), and pharmaceutically acceptable salts thereof, where A, U, V, W, X, Y, Z, R1, R2, R3, R4 and R5 have the meanings defined herein. Such compounds are modulators of RXFP1 and may be useful as therapeutic agents. The specification also relates to the use of such compounds to treat or prevent diseases and conditions including heart failure, heart failure with preserved ejection fraction, heart failure with mid-range ejection fraction, heart failure with reduced ejection fraction, chronic kidney disease and acute kidney injury. The specification further relates to compositions comprising such compounds, intermediates useful in processes for preparing such compounds, and processes for preparing such compounds using such intermediates.
    Type: Application
    Filed: February 22, 2023
    Publication date: November 2, 2023
    Inventors: Kenneth Lars GRANBERG, Shigeki SAKAMAKI, Ryuichi FUCHIGAMI, Yasuki NIWA, Masakazu FUJIO, Hans Fredrik BERGSTRÖM, Stig Jonas BOSTRÖM, Giulia Bergonzini, Henrik Graden, Lars Johan Andreas Ulander
  • Patent number: 11667602
    Abstract: The specification generally relates to compounds of Formula (I), and pharmaceutically acceptable salts thereof, where A, U, V, W, X, Y, Z, R1, R2, R3, R4 and R5 have the meanings defined herein. Such compounds are modulators of RXFP1 and may be useful as therapeutic agents. The specification also relates to the use of such compounds to treat or prevent diseases and conditions including heart failure, heart failure with preserved ejection fraction, heart failure with mid-range ejection fraction, heart failure with reduced ejection fraction, chronic kidney disease and acute kidney injury. The specification further relates to compositions comprising such compounds, intermediates useful in processes for preparing such compounds, and processes for preparing such compounds using such intermediates.
    Type: Grant
    Filed: December 7, 2021
    Date of Patent: June 6, 2023
    Assignees: AstraZeneca AB, MITSUBISHI TANABE PHARMA CORPORATION
    Inventors: Kenneth Lars Granberg, Shigeki Sakamaki, Ryuichi Fuchigami, Yasuki Niwa, Masakazu Fujio, Hans Fredrik Bergström, Stig Jonas Boström
  • Publication number: 20230078576
    Abstract: The specification generally relates to compounds of Formula (I), and pharmaceutically acceptable salts thereof, where A, U, V, W, X, Y, Z, R1, R2, R3, R4 and R5 have the meanings defined herein. Such compounds are modulators of RXFP1 and may be useful as therapeutic agents. The specification also relates to the use of such compounds to treat or prevent diseases and conditions including heart failure, heart failure with preserved ejection fraction, heart failure with mid-range ejection fraction, heart failure with reduced ejection fraction, chronic kidney disease and acute kidney injury. The specification further relates to compositions comprising such compounds, intermediates useful in processes for preparing such compounds, and processes for preparing such compounds using such intermediates.
    Type: Application
    Filed: December 7, 2021
    Publication date: March 16, 2023
    Inventors: Kenneth Lars GRANBERG, Shigeki SAKAMAKI, Ryuichi FUCHIGAMI, Yasuki NIWA, Masakazu FUJIO, Hans Fredrik BERGSTRÖM, Stig Jonas BOSTRÖM
  • Patent number: 7851617
    Abstract: Novel indole derivatives of formula (I) or a pharmaceutically acceptable salt thereof: wherein R1 is fluorine, or chlorine, and R2 is hydrogen, or fluorine, which are SGLT inhibitors and are useful for treatment or prevention of diabetes and related conditions.
    Type: Grant
    Filed: July 26, 2007
    Date of Patent: December 14, 2010
    Assignee: Mitsubishi Tanabe Pharma Corporation
    Inventors: Sumihiro Nomura, Shigeki Sakamaki
  • Publication number: 20080027122
    Abstract: Novel indole derivatives of formula (I) or a pharmaceutically acceptable salt thereof: wherein R1 is fluorine, or chlorine, and R2 is hydrogen, or fluorine, which are SGLT inhibitors and are useful for treatment or prevention of diabetes and related conditions.
    Type: Application
    Filed: July 26, 2007
    Publication date: January 31, 2008
    Inventors: Sumihiro Nomura, Shigeki Sakamaki