Patents by Inventor Kayo Sugaya

Kayo Sugaya 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).

  • Aqueous ecabet sodium solution preparation
    Publication number: 20040259905
    Abstract: An aqueous ecabet sodium solution preparation which contains at a concentration of 1 w/v % or more (in conversion to ecabet sodium) of sulfodehydroabietic acid, or its salt•ion, wherein said solution is adjusted to pH in the range of 7-8.5 with at least one pH buffer selected from a salt of a polycarboxylic acid and a salt of a polyphoshoric acid, and an inorganic base. The preparation is stable, less irritant and is suitable for intestinal administration.
    Type: Application
    Filed: March 17, 2004
    Publication date: December 23, 2004
    Inventors: Shinji Narisawa, Kayo Sugaya, Takahiro Ito