Patents by Inventor Ami MASUDA

Ami MASUDA 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).

  • CD4 mimic compound with anti-HIV activity
    Patent number: 12508251
    Abstract: CD4 mimic compounds having improved efficacy for anti-HIV treatment and more improved pharmacokinetics are provided. The compounds are represented by formula (I): wherein R1 is C2H4(OC2H4)n—OCH3 or CmH2m+1; R2 is O or NH; n is 3 to 25; and m is 4 to 22, or a salt thereof. HIV infection inhibitor compositions including the compound or a salt thereof as an active ingredient are also disclosed.
    Type: Grant
    Filed: October 29, 2020
    Date of Patent: December 30, 2025
    Assignees: NATIONAL UNIVERSITY CORPORATION KUMAMOTO UNIVERSITY;, NATIONAL UNIVERSITY CORPORATION TOKYO MEDICAL AND DENTAL UNIVERSITY, JAPAN AS REPRESENTED BY DIRECTOR-GENERAL OF NATIONAL INSTITUTE OF INFECTIOUS DISEASES
    Inventors: Shuzo Matsushita, Kazuhisa Yoshimura, Hirokazu Tamamura, Ami Masuda, Kohei Takahashi, Takuya Kobayakawa, Shigeyoshi Harada, Tomoyuki Miura
  • CD4 MIMIC COMPOUND WITH ANTI-HIV ACTIVITY
    Publication number: 20220409594
    Abstract: CD4 mimic compounds having improved efficacy for anti-HIV treatment and more improved pharmacokinetics are provided. The compounds are represented by formula (I): wherein R1 is C2H4(OC2H4)n—OCH3 or CmH2m+1; R2 is O or NH; n is 3 to 25; and m is 4 to 22, or a salt thereof. HIV infection inhibitor compositions including the compound or a salt thereof as an active ingredient are also disclosed.
    Type: Application
    Filed: October 29, 2020
    Publication date: December 29, 2022
    Applicants: NATIONAL UNIVERSITY CORPORATION KUMAMOTO UNIVERSITY, NATIONAL UNIVERSITY CORPORATION TOKYO MEDICAL AND DENTAL UNIVERSITY, JAPAN AS REPRESENTED BY DIRECTOR-GENERAL OF NATIONAL INSTITUTE OF INFECTIONS DISEASES
    Inventors: Shuzo MATSUSHITA, Kazuhisa YOSHIMURA, Hirokazu TAMAMURA, Ami MASUDA, Kohei TAKAHASHI, Takuya KOBAYAKAWA, Shigeyoshi HARADA, Tomoyuki MIURA