Patents by Inventor Mine Higuchi

Mine Higuchi 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: 20250177499
    Abstract: A pharmaceutical composition containing a lyophilized saccharide-degrading enzyme having excellent titer, and a package containing the pharmaceutical composition. The pharmaceutical composition is a unit dose formulation containing a lyophilized saccharide-degrading enzyme with a titer of not less than 0.3 unit/?g as an active ingredient, and contains the saccharide-degrading enzyme in an amount of not less than 2 ?g and not more than 6 ?g.
    Type: Application
    Filed: January 27, 2025
    Publication date: June 5, 2025
    Applicant: SEIKAGAKU CORPORATION
    Inventor: Mine HIGUCHI
  • Patent number: 12226463
    Abstract: A pharmaceutical composition containing a lyophilized saccharide-degrading enzyme having excellent titer, and a package containing the pharmaceutical composition. The pharmaceutical composition is a unit dose formulation containing a lyophilized saccharide-degrading enzyme with a titer of not less than 0.3 unit/?g as an active ingredient, and contains the saccharide-degrading enzyme in an amount of not less than 2 ?g and not more than 6 ?g.
    Type: Grant
    Filed: April 11, 2023
    Date of Patent: February 18, 2025
    Assignee: SEIKAGAKU CORPORATION
    Inventor: Mine Higuchi
  • Publication number: 20240398712
    Abstract: There is provided a package wherein a pharmaceutical composition containing a saccharide-degrading enzyme is contained in a container, whereby reduction in titer caused by a low amount of enzyme is suppressed. A package comprising a pharmaceutical composition and a container, wherein the pharmaceutical composition is a lyophilized preparation containing a saccharide-degrading enzyme as an active ingredient, and the container contains the pharmaceutical composition, the inner surface of the container comprising at least one material selected from the group consisting of fine ceramics, silicone resins and fluorine resins.
    Type: Application
    Filed: August 12, 2024
    Publication date: December 5, 2024
    Applicant: SEIKAGAKU CORPORATION
    Inventor: Mine HIGUCHI
  • Patent number: 12090228
    Abstract: There is provided a package wherein a pharmaceutical composition containing a saccharide-degrading enzyme is contained in a container, whereby reduction in titer caused by a low amount of enzyme is suppressed. A package comprising a pharmaceutical composition and a container, wherein the pharmaceutical composition is a lyophilized preparation containing a saccharide-degrading enzyme as an active ingredient, and the container contains the pharmaceutical composition, the inner surface of the container comprising at least one material selected from the group consisting of fine ceramics, silicone resins and fluorine resins.
    Type: Grant
    Filed: February 27, 2019
    Date of Patent: September 17, 2024
    Assignee: SEIKAGAKU CORPORATION
    Inventor: Mine Higuchi
  • Publication number: 20230263871
    Abstract: A pharmaceutical composition containing a lyophilized saccharide-degrading enzyme having excellent titer, and a package containing the pharmaceutical composition. The pharmaceutical composition is a unit dose formulation containing a lyophilized saccharide-degrading enzyme with a titer of not less than 0.3 unit/?g as an active ingredient, and contains the saccharide-degrading enzyme in an amount of not less than 2 ?g and not more than 6 ?g.
    Type: Application
    Filed: April 11, 2023
    Publication date: August 24, 2023
    Applicant: SEIKAGAKU CORPORATION
    Inventor: Mine HIGUCHI
  • Patent number: 11648299
    Abstract: There are provided a pharmaceutical composition containing a lyophilized saccharide-degrading enzyme having excellent titer, and a package containing the pharmaceutical composition. The pharmaceutical composition is a unit dose formulation containing a lyophilized saccharide-degrading enzyme with a titer of not less than 0.3 unit/?g as an active ingredient, and containing the saccharide-degrading enzyme in an amount of not less than 2 ?g and not more than 8 ?g.
    Type: Grant
    Filed: February 27, 2019
    Date of Patent: May 16, 2023
    Assignee: SEIKAGAKU CORPORATION
    Inventor: Mine Higuchi
  • Publication number: 20200397876
    Abstract: There are provided a pharmaceutical composition containing a lyophilized saccharide-degrading enzyme having excellent titer, and a package containing the pharmaceutical composition. The pharmaceutical composition is a unit dose formulation containing a lyophilized saccharide-degrading enzyme with a titer of not less than 0.3 unit/?g as an active ingredient, and containing the saccharide-degrading enzyme in an amount of not less than 2 ?g and not more than 8 ?g.
    Type: Application
    Filed: February 27, 2019
    Publication date: December 24, 2020
    Applicant: SEIKAGAKU CORPORATION
    Inventor: Mine HIGUCHI
  • Publication number: 20200397703
    Abstract: There is provided a package wherein a pharmaceutical composition containing a saccharide-degrading enzyme is contained in a container, whereby reduction in titer caused by a low amount of enzyme is suppressed. A package comprising a pharmaceutical composition and a container, wherein the pharmaceutical composition is a lyophilized preparation containing a saccharide-degrading enzyme as an active ingredient, and the container contains the pharmaceutical composition, the inner surface of the container comprising at least one material selected from the group consisting of fine ceramics, silicone resins and fluorine resins.
    Type: Application
    Filed: February 27, 2019
    Publication date: December 24, 2020
    Applicant: SEIKAGAKU CORPORATION
    Inventor: Mine HIGUCHI
  • Patent number: 6007810
    Abstract: This invention provides pharmaceutical compositions containing chondroitinase wherein a decrease in enzyme activity is very little even after long-term storage, and the pharmaceutical compositions are characterized in that they contain chondroitinase and a pharmaceutical carrier, and that an amount of reducing impurities per 1 g of said pharmaceutical carrier is 0.4 mL or less as a titer by a titration method with 0.01 N of ammonium ceric nitrate.
    Type: Grant
    Filed: May 1, 1998
    Date of Patent: December 28, 1999
    Assignee: Seikagaku Corporation
    Inventors: Shin-ichi Ishikawa, Mine Higuchi