Patents by Inventor Sigeru Goto

Sigeru Goto 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).

  • Composition for gene therapy, comprising IL-12 gene
    Publication number: 20050009738
    Abstract: A composition for gene therapy, comprising IL-12 gene and a nucleic acid carrier, wherein the nucleic acid carrier comprises a polypeptide consisting of diaminobutyric acid and/or a pharmaceutically acceptable salt thereof is prepared, and the composition is delivered to target cells to allow the cells to express IL-12 gene and produce IL-12, which increase a therapeutic effect.
    Type: Application
    Filed: May 6, 2004
    Publication date: January 13, 2005
    Inventors: Yukio Iwashita, Seigo Kitano, Tadashi Ogawa, Sigeru Goto, Katsunori Kawano
  • Immunosuppresants
    Publication number: 20040052780
    Abstract: There are provided immunosuppressants with few side effects that can be used to suppress rejection involving organ transplantation, and the immunosuppressants comprising antibodies against histone H1 which specifically recognize antigenic proteins may be used to suppress immunity in mammals for treatment or prevention of rejection involving organ transplantation.
    Type: Application
    Filed: March 4, 2003
    Publication date: March 18, 2004
    Applicant: Hisamitsu Pharmaceutical Co., Inc.
    Inventors: Kazuhisa Ono, Seiji Kawamoto, Takeshi Goto, Shuji Sato, Sigeru Goto
  • Drug for gene therapy
    Publication number: 20030139361
    Abstract: This invention relates to a gene therapeutic agent comprising indoleamine 2,3-dioxygenase (IDO) and to an immunosuppresant comprising an IDO protein, both of which are particularly effective for rejection in organ transplantation. Further, it is possible to suppress the rejection more effectively by forming a complex between the IDO gene and a gene carrier.
    Type: Application
    Filed: November 18, 2002
    Publication date: July 24, 2003
    Inventors: Kazuhiro Yuda, Koutarou Maekawa, Katsuhiko Akiyama, Takeshi Goto, Sigeru Goto
  • Substance having steroid-like structure, process for the production thereof and antitumor agents containing the same
    Patent number: 6465447
    Abstract: This invention provides a separation method by which a compound having an antitumor effect possessed by Tochukaso can be obtained in a pure state. Further, this invention reveals the chemical structure of the compound having such antitumor effect. Still further, the invention aims at providing an antitumor agent comprising said compound.
    Type: Grant
    Filed: August 25, 2000
    Date of Patent: October 15, 2002
    Assignee: Hisamitsu Pharmaceuticals Co., Inc.
    Inventors: Tair-Long Pan, Sigeru Goto, Chao-Long Chen