Patents by Inventor Shaw NISHIZAWA

Shaw NISHIZAWA 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).

  • Filling nozzle
    Patent number: 11932435
    Abstract: The present invention provides a filling nozzle obtained by using a resin selected from a cycloolefin polymer and a cycloolefin copolymer, or a filling nozzle including a tubular passage for supplying a pharmaceutical solution, and a filling port disposed at a lower end of the tubular passage, in which the tubular passage and the filling port have a circular peripheral cross-section, and an inner diameter of the passage of the filling port is larger than an inner diameter of the tubular passage disposed on an upstream side.
    Type: Grant
    Filed: June 6, 2023
    Date of Patent: March 19, 2024
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventor: Shaw Nishizawa
  • FILLING NOZZLE
    Publication number: 20230382581
    Abstract: The present invention provides a filling nozzle obtained by using a resin selected from a cycloolefin polymer and a cycloolefin copolymer, or a filling nozzle including a tubular passage for supplying a pharmaceutical solution, and a filling port disposed at a lower end of the tubular passage, in which the tubular passage and the filling port have a circular peripheral cross-section, and an inner diameter of the passage of the filling port is larger than an inner diameter of the tubular passage disposed on an upstream side.
    Type: Application
    Filed: June 6, 2023
    Publication date: November 30, 2023
    Inventor: Shaw NISHIZAWA
  • Filling nozzle
    Patent number: 11708186
    Abstract: The present invention provides a filling nozzle obtained by using a resin selected from a cycloolefin polymer and a cycloolefin copolymer, or a filling nozzle including a tubular passage for supplying a pharmaceutical solution, and a filling port disposed at a lower end of the tubular passage, in which the tubular passage and the filling port have a circular peripheral cross-section, and an inner diameter of the passage of the filling port is larger than an inner diameter of the tubular passage disposed on an upstream side.
    Type: Grant
    Filed: May 28, 2019
    Date of Patent: July 25, 2023
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventor: Shaw Nishizawa
  • FILLING NOZZLE
    Publication number: 20210229848
    Abstract: The present invention provides a filling nozzle obtained by using a resin selected from a cycloolefin polymer and a cycloolefin copolymer, or a filling nozzle including a tubular passage for supplying a pharmaceutical solution, and a filling port disposed at a lower end of the tubular passage, in which the tubular passage and the filling port have a circular peripheral cross-section, and an inner diameter of the passage of the filling port is larger than an inner diameter of the tubular passage disposed on an upstream side.
    Type: Application
    Filed: May 28, 2019
    Publication date: July 29, 2021
    Inventor: Shaw NISHIZAWA
  • ANTIBODY-CONTAINING PREPARATION
    Publication number: 20210189006
    Abstract: The present invention relates to stable antibody-containing solution formulations in which aggregate formation of Emicizumab (ACE910) which is a bispecific antibody functionally substituting for FVIII, is suppressed. Specifically, the present invention relates to the above-mentioned antibody-containing solution formulations of pH 4.5 to 6.5 that contain the aforementioned bispecific antibody at 20 to 180 mg/mL, 10 mM to 40 mM histidine-aspartate buffer, Poloxamer 188 at 0.2 to 1 mg/mL, and 100 mM to 300 mM arginine.
    Type: Application
    Filed: April 27, 2017
    Publication date: June 24, 2021
    Applicant: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Atsushi SAEKI, Shaw NISHIZAWA, Hitoshi SASAKI, Chifumi IMAI, Tomoyuki IGAWA