Patents by Inventor Shigeki Seto

Shigeki Seto 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).

  • Fused bicyclic pyrimidine derivatives
    Publication number: 20050085469
    Abstract: A novel fused bicyclic pyrimidine derivative or a salt thereof that acts as a tachykinin receptor antagonist and, in particular, as an NK1 receptor antagonist is represented by the following general formula (1): wherein the rings A and B are each a benzene ring having 1 to 3 substituents (any adjacent two of which may be bound to one another to form a ring); the ring C is a nitrogen-containing ring; m is 1 or 2; and n is 2 or 3.
    Type: Application
    Filed: January 15, 2003
    Publication date: April 21, 2005
    Inventors: Shigeki Seto, Asao Tanioka, Makoto Ikeda, Shigeru Izawa
  • Acrylamide derivatives and process for production thereof
    Patent number: 5786486
    Abstract: Acrylamide derivatives represented by General Formula (1) below: ##STR1## (One specific example of General Formula (1) is methyl (S,S)-3,3'-?3,3'-(1,4-phenylenediacryloyl)!-bis?1-chloromethyl-5-hydroxy-7 -triflouromethyl-1, 2,3,6-tetrahydropyrrolo?3,2-e!indole-8-carboxylate.)The acrylamide derivatives represented by General Formula (1) is highly selective to cancer cells, less toxic, and highly active also against solid tumor.
    Type: Grant
    Filed: May 13, 1997
    Date of Patent: July 28, 1998
    Assignees: Kyorin Pharmaceutical Co., Ltd., Sagami Chemical Research Center
    Inventors: Yasumichi Fukuda, Shigeki Seto, Yasuo Oomori, Hiroyuki Ebisu, Shiro Terashima