Patents by Inventor Shuntaro Arase

Shuntaro Arase 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: 20240050462
    Abstract: Disclosed is a pharmaceutical composition comprising a lipid complex, wherein the lipid complex comprises a double-stranded ribonucleic acid comprising a sense strand consisting of a nucleotide sequence set forth in SEQ ID NO: 145 and an antisense strand consisting of a nucleotide sequence set forth in SEQ ID NO: 146, and a pH of a solution of the lipid complex is 5.0 or less, or 7.5 or more.
    Type: Application
    Filed: December 24, 2020
    Publication date: February 15, 2024
    Inventors: Seiji TAKEMOTO, Shuntaro ARASE, Yuta SUZUKI
  • Publication number: 20230105591
    Abstract: An object of the present invention is to provide a tablet with excellent permeability and retention ability of active pharmaceutical ingredients. This object can be achieved with a tablet for being impregnated with an active pharmaceutical ingredient, with the tablet comprising a monosaccharide and/or disaccharide.
    Type: Application
    Filed: March 29, 2021
    Publication date: April 6, 2023
    Inventors: Shusuke Sano, Shuntaro Arase, Futoshi Shikata
  • Patent number: 10117876
    Abstract: The present invention provides a pharmaceutical composition comprising a compound represented by formula (1): or N-[3-((4aS,5R,7aS)-2-amino-5-methyl-4a,5,7,7a-tetrahydro-4H-furo[3,4-d] [1,3]thiazin-7a-yl)-4-fluorophenyl]-5-difluoromethylpyrazine-2-carboxamide, or a pharmaceutically acceptable salt of the foregoing, and a salt of a compound having a C12-22 saturated aliphatic hydrocarbon group.
    Type: Grant
    Filed: October 8, 2015
    Date of Patent: November 6, 2018
    Assignee: Eisai R&D Management Co., Ltd.
    Inventors: Yasuhiro Zaima, Kazuo Kazama, Shuntaro Arase, Kentaro Nagane, Kanta Horie, Yosuke Ueki
  • Publication number: 20180263998
    Abstract: The present invention provides a pharmaceutical composition comprising a compound represented by formula (1): or N-[3-((4aS,5R,7aS)-2-amino-5-methyl-4a,5,7,7a-tetrahydro-4H-furo[3,4-d][1,3]thiazin-7a-yl)-4-fluorophenyl]-5-difluoromethylpyrazine-2-carboxamide, or a pharmaceutically acceptable salt of the foregoing, and a salt of a compound having a C12-22 saturated aliphatic hydrocarbon group.
    Type: Application
    Filed: October 8, 2015
    Publication date: September 20, 2018
    Applicant: Eisai R&D Management Co., Ltd.
    Inventors: Yasuhiro Zaima, Kazuo Kazama, Shuntaro Arase, Kentaro Nagane, Kanta Horie, Yosuke Ueki
  • Patent number: 10076524
    Abstract: The present invention provides a pharmaceutical composition comprising a compound represented by formula (1): or N-[3-((4aS,5R,7aS)-2-amino-5-methyl-4a,5,7,7a-tetrahydro-4H-furo[3,4-d] [1,3]thiazin-7a-yl)-4-fluorophenyl]-5-difluoromethylpyrazine-2-carboxamide, or a pharmaceutically acceptable salt of the foregoing, and a salt of a compound having a C12-22 saturated aliphatic hydrocarbon group.
    Type: Grant
    Filed: October 8, 2015
    Date of Patent: September 18, 2018
    Assignee: Eisai R&D Management Co., Ltd.
    Inventors: Yasuhiro Zaima, Kazuo Kazama, Shuntaro Arase, Kentaro Nagane, Kanta Horie, Yosuke Ueki