Patents by Inventor Michiko MIYAZAKI

Michiko MIYAZAKI 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).

  • Chemical method of producing SMTP groups or SMTP-7 and intermediates used in the method
    Patent number: 11440920
    Abstract: The present invention provides a compound having a dihydropyran structure, a method of producing a compound having a dihydropyran structure, a method of producing Pre-SMTP, a method of producing a group of SMTPs, and a pharmaceutical composition. The compound having a dihydropyran structure can be a useful intermediate in the chemically producing a group of Pre-SMTP and SMTP. Specifically, the compound having a dihydropyran structure is represented by the following formula (1), wherein: R3Si is a silyl group selected from TMS: trimethylsilyl, TES: triethysilyl, TBS (TBDMS): tert-butyldimethylsil, TIPS: triisopropylsilyl, TBDPS: tert-butyldiphenylsilyl, X is selected from COOH, CHO, and —CH?C(CH3)—(CH2)2—CH?C(CH3)2.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: September 13, 2022
    Assignee: SHOWA UNIVERSITY
    Inventors: Takashi Itoh, Kazuhiro Nagata, Takuya Kanemitsu, Michiko Miyazaki, Yuichiro Tomisawa, Misa Mori
  • CHEMICAL METHOD OF PRODUCING SMTP GROUPS OR SMTP-7 AND INTERMEDIATES USED IN THE METHOD
    Publication number: 20200140450
    Abstract: The present invention provides a compound having a dihydropyran structure, a method of producing a compound having a dihydropyran structure, a method of producing Pre-SMTP, a method of producing a group of SMTPs, and a pharmaceutical composition. The compound having a dihydropyran structure can be a useful intermediate in the chemically producing a group of Pre-SMTP and SMTP. Specifically, the compound having a dihydropyran structure is represented by formula (1), wherein: R3Si is a silyl group selected from TMS: trimethylsilyl, TES: triethysilyl, TBS (TBDMS): tert-butyldimethylsil, TIPS: triisopropylsilyl, TBDPS: tert-butyldiphenylsilyl, X is selected from COOH, CHO, and —CH?C(HCH3)—(CH2)2—CH?C(CH3)2.
    Type: Application
    Filed: November 1, 2019
    Publication date: May 7, 2020
    Applicant: Showa University
    Inventors: Takashi ITOH, Kazuhiro NAGATA, Takuya KANEMITSU, Michiko MIYAZAKI, Yuichiro TOMISAWA, Misa MORI