Patents by Inventor Akito MINAMIZONO

Akito MINAMIZONO 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: 20230414578
    Abstract: Provided is a pharmaceutical composition which contains pemafibrate, a salt thereof or a solvate thereof and one or more selected from the group consisting of a metal oxide, a dihydric alcohol, an ester species and a silicic acid compound and which has excellent storage stability. The pharmaceutical composition includes the following components (A) and (B): (A) pemafibrate, a salt thereof or a solvate thereof; and (B) one or more selected from the group consisting of the following components (B-1) to (B-4): (B-1) a metal oxide; (B-2) a dihydric alcohol; (B-3) an ester species; and (B-4) a silicic acid compound, with component (A) and component (B) being substantially in non-contact with each other.
    Type: Application
    Filed: September 11, 2023
    Publication date: December 28, 2023
    Applicant: KOWA COMPANY, LTD.
    Inventor: Akito MINAMIZONO
  • Patent number: 11759456
    Abstract: Provided is a pharmaceutical composition containing pemafibrate, a salt thereof or a solvate thereof and having excellent homogeneity. The pharmaceutical composition contains pemafibrate, a salt thereof or a solvate thereof in an amount of 0.017 to 4.2 mass % in terms of a free form of pemafibrate with respect to the total mass of the pharmaceutical composition.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: September 19, 2023
    Assignee: KOWA COMPANY, LTD.
    Inventors: Shin Sugimoto, Akito Minamizono
  • Patent number: 11730719
    Abstract: Provided is a pharmaceutical composition which contains pemafibrate, a salt thereof or a solvate thereof and has excellent stability. A pharmaceutical composition is provided containing pemafibrate, a salt thereof or a solvate thereof and having a moisture content of 2.4 mass % or less.
    Type: Grant
    Filed: February 2, 2022
    Date of Patent: August 22, 2023
    Assignee: KOWA COMPANY, LTD.
    Inventors: Shin Sugimoto, Akito Minamizono
  • Publication number: 20230190712
    Abstract: Provided is a pharmaceutical composition containing pemafibrate, a salt thereof or a solvate thereof and having excellent homogeneity. The pharmaceutical composition is provided to contain the following components (A) and (B): (A) pemafibrate, a salt thereof or a solvate thereof; and (B) one or more selected from the group consisting of the following components (B-1) to (B-6): (B-1) a cellulose ether species; (B-2) a starch species; (B-3) a povidone species; (B-4) a silicic acid compound; (B-5) a polyhydric alcohol; and (B-6) an alkyl sulfate ester.
    Type: Application
    Filed: February 22, 2023
    Publication date: June 22, 2023
    Applicant: KOWA COMPANY, LTD.
    Inventors: Shin SUGIMOTO, Akito MINAMIZONO
  • Patent number: 11419855
    Abstract: Provided is a novel technique for improving storage stability of a pharmaceutical composition containing pemafibrate, a salt thereof or a solvate thereof and a cellulose species. A pharmaceutical preparation obtained by storing a pharmaceutical composition containing the following components (A) and (B) in a tight package: (A) pemafibrate, a salt thereof or a solvate thereof; and (B) a cellulose species.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: August 23, 2022
    Assignee: KOWA COMPANY, LTD.
    Inventors: Shin Sugimoto, Akito Minamizono
  • Patent number: 11406621
    Abstract: Provided is a pharmaceutical composition containing pemafibrate, a salt thereof or a solvate thereof and having excellent homogeneity. The pharmaceutical composition is provided containing the following components (A) and (B): (A) pemafibrate, a salt thereof or a solvate thereof; and (B) a disaccharide species.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: August 9, 2022
    Assignee: KOWA COMPANY, LTD.
    Inventors: Shin Sugimoto, Akito Minamizono
  • Patent number: 11344535
    Abstract: Provided is a pharmaceutical composition containing pemafibrate, a salt thereof or a solvate thereof and having excellent storage stability. The pharmaceutical composition is provided to contain pemafibrate, a salt thereof or a solvate thereof, wherein a pH value of a solution produced by dissolving or dispersing the pharmaceutical composition in water is 7 or more.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: May 31, 2022
    Assignee: KOWA COMPANY, LTD.
    Inventors: Yuki Kuroiwa, Akito Minamizono
  • Publication number: 20220151996
    Abstract: Provided is a pharmaceutical composition which contains pemafibrate, a salt thereof or a solvate thereof and has excellent stability. A pharmaceutical composition is provided containing pemafibrate, a salt thereof or a solvate thereof and having a moisture content of 2.4 mass % or less.
    Type: Application
    Filed: February 2, 2022
    Publication date: May 19, 2022
    Applicant: KOWA COMPANY, LTD.
    Inventors: Shin SUGIMOTO, Akito MINAMIZONO
  • Patent number: 11298340
    Abstract: Provided is a pharmaceutical composition which contains pemafibrate, a salt thereof or a solvate thereof and has excellent stability. A pharmaceutical composition is provided containing pemafibrate, a salt thereof or a solvate thereof and having a moisture content of 2.4 mass % or less.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: April 12, 2022
    Assignee: KOWA COMPANY, LTD.
    Inventors: Shin Sugimoto, Akito Minamizono
  • Publication number: 20220096443
    Abstract: Provided is a pharmaceutical composition containing pemafibrate, a salt thereof or a solvate thereof and having excellent homogeneity. The pharmaceutical composition is provided to contain the following components (A) and (B): (A) pemafibrate, a salt thereof or a solvate thereof; and (B) one or more selected from the group consisting of the following components (B-1) and (B-7): (B-1) an alkylcellulose and a salt thereof; and a (meth)acrylic acid-based polymer.
    Type: Application
    Filed: December 27, 2019
    Publication date: March 31, 2022
    Applicant: KOWA COMPANY, LTD.
    Inventors: Shin SUGIMOTO, Akito MINAMIZONO, Chisa NISHIDA
  • Publication number: 20200222370
    Abstract: Provided is a pharmaceutical composition containing pemafibrate, a salt thereof or a solvate thereof and having excellent storage stability. The pharmaceutical composition is provided to contain pemafibrate, a salt thereof or a solvate thereof, wherein a pH value of a solution produced by dissolving or dispersing the pharmaceutical composition in water is 7 or more.
    Type: Application
    Filed: June 29, 2018
    Publication date: July 16, 2020
    Applicant: KOWA COMPANY, LTD.
    Inventors: Yuki KUROIWA, Akito MINAMIZONO
  • Publication number: 20200179346
    Abstract: Provided is a pharmaceutical composition containing pemafibrate, a salt thereof or a solvate thereof and having excellent homogeneity. The pharmaceutical composition contains pemafibrate, a salt thereof or a solvate thereof in an amount of 0.017 to 4.2 mass % in terms of a free form of pemafibrate with respect to the total mass of the pharmaceutical composition.
    Type: Application
    Filed: June 29, 2018
    Publication date: June 11, 2020
    Applicant: KOWA COMPANY, LTD.
    Inventors: Shin SUGIMOTO, Akito MINAMIZONO
  • Publication number: 20200155514
    Abstract: Provided is a pharmaceutical composition containing pemafibrate, a salt thereof or a solvate thereof and having excellent homogeneity. The pharmaceutical composition is provided containing the following components (A) and (B): (A) pemafibrate, a salt thereof or a solvate thereof; and (B) a disaccharide species.
    Type: Application
    Filed: June 29, 2018
    Publication date: May 21, 2020
    Applicant: KOWA COMPANY, LTD.
    Inventors: Shin SUGIMOTO, Akito MINAMIZONO
  • Publication number: 20200129483
    Abstract: Provided is a pharmaceutical composition containing pemafibrate, a salt thereof or a solvate thereof and having excellent homogeneity. The pharmaceutical composition is provided to contain the following components (A) and (B): (A) pemafibrate, a salt thereof or a solvate thereof; and (B) one or more selected from the group consisting of the following components (B-1) to (B-6): (B-1) a cellulose ether species; (B-2) a starch species; (B-3) a povidone species; (B-4) a silicic acid compound; (B-5) a polyhydric alcohol; and (B-6) an alkyl sulfate ester.
    Type: Application
    Filed: June 29, 2018
    Publication date: April 30, 2020
    Applicant: KOWA COMPANY, LTD.
    Inventors: Shin SUGIMOTO, Akito MINAMIZONO
  • Publication number: 20200121650
    Abstract: Provided is a pharmaceutical composition which contains pemafibrate, a salt thereof or a solvate thereof and has excellent stability. Apharmaceutical composition is provided containing pemafibrate, a salt thereof or a solvate thereof and having a moisture content of 2.4 mass % or less.
    Type: Application
    Filed: June 29, 2018
    Publication date: April 23, 2020
    Applicant: KOWA COMPANY, LTD.
    Inventors: Shin SUGIMOTO, Akito MINAMIZONO
  • Publication number: 20200121648
    Abstract: Provided is a pharmaceutical composition which contains pemafibrate, a salt thereof or a solvate thereof and one or more selected from the group consisting of a metal oxide, a dihydric alcohol, an ester species and a silicic acid compound and which has excellent storage stability. The pharmaceutical composition includes the following components (A) and (B): (A) pemafibrate, a salt thereof or a solvate thereof; and (B) one or more selected from the group consisting of the following components (B-1) to (B-4): (B-1) a metal oxide; (B-2) a dihydric alcohol; (B-3) an ester species; and (B-4) a silicic acid compound, with component (A) and component (B) being substantially in non-contact with each other.
    Type: Application
    Filed: June 29, 2018
    Publication date: April 23, 2020
    Applicant: KOWA COMPANY, LTD.
    Inventor: Akito MINAMIZONO
  • Publication number: 20200121649
    Abstract: Provided is a novel technique for improving storage stability of a pharmaceutical composition containing pemafibrate, a salt thereof or a solvate thereof and a cellulose species. A pharmaceutical preparation obtained by storing a pharmaceutical composition containing the following components (A) and (B) in a tight package: (A) pemafibrate, a salt thereof or a solvate thereof; and (B) a cellulose species.
    Type: Application
    Filed: June 29, 2018
    Publication date: April 23, 2020
    Applicant: KOWA COMPANY, LTD.
    Inventors: Shin SUGIMOTO, Akito MINAMIZONO