Patents by Inventor Kentaro SUINA

Kentaro SUINA 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).

  • Antitumor agent
    Patent number: 11376266
    Abstract: The present invention is directed to provide antitumor agent including water-soluble sulfasalazine as an active ingredient. Antitumor agents were obtained with, as the water-soluble sulfasalazine, a PEG-modified sulfasalazine represented by the following formula: wherein an average value of n is 4 or larger and 1136 or smaller.
    Type: Grant
    Filed: January 5, 2017
    Date of Patent: July 5, 2022
    Assignees: Keio University, Tokyo Institute of Technology
    Inventors: Hideyuki Saya, Osamu Nagano, Kenji Tsuchihashi, Kentaro Suina, Nobuhiro Nishiyama, Hiroyasu Takemoto, Takahiro Nomoto, Makoto Matsui, Keishiro Tomoda, Naoki Yamada, Tsukasa Nishimori
  • ANTITUMOR AGENT
    Publication number: 20200261476
    Abstract: The present invention is directed to provide antitumor agent including water-soluble sulfasalazine as an active ingredient. Antitumor agents were obtained with, as the water-soluble sulfasalazine, a PEG-modified sulfasalazine represented by the following formula: wherein an average value of n is 4 or larger and 1136 or smaller.
    Type: Application
    Filed: January 5, 2017
    Publication date: August 20, 2020
    Applicants: KEIO UNIVERSITY, TOKYO INSTITUTE OF TECHNOLOGY, TOKYO INSTITUTE OF TECHNOLOGY
    Inventors: Hideyuki SAYA, Osamu NAGANO, Kenji TSUCHIHASHI, Kentaro SUINA, Nobuhiro NISHIYAMA, Hiroyasu TAKEMOTO, Takahiro NOMOTO, Makoto MATSUI, Keishiro TOMODA, Naoki YAMADA, Tsukasa NISHIMORI