Patents by Inventor Katsuji Sugita

Katsuji Sugita 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).

  • Percutaneously adminstrable preparations containing cerebral function activators
    Patent number: 6723732
    Abstract: The present invention provides a percutaneously administrable preparation comprising either an aqueous base comprising 1-menthol, a lower alcohol and an acidic buffer or water, or an oily base comprising 1-menthol, a lower alcohol and isopropyl myristate, and a cerebral function activator, for example, 2-(3-isoxazolyl)-3,6,7,9-tetrahydroimidazo[4,5-d]pyrano[4,3-b]pyridine, pharmaceutically acceptable salt or hydrate thereof.
    Type: Grant
    Filed: July 19, 2001
    Date of Patent: April 20, 2004
    Assignee: Shionogi & Co., Ltd.
    Inventors: Katsuji Sugita, Yoshitaka Nishihara, Takayoshi Yoshikawa
  • Enteric preparations containing physiologically active peptides
    Publication number: 20030175350
    Abstract: The present invention provides enteric coated preparation excellent in absorbability, containing thyrotropin-releasing hormone (TRH) or derivatives thereof as a medicinally active ingredient.
    Type: Application
    Filed: January 9, 2003
    Publication date: September 18, 2003
    Inventors: Katsuji Sugita, Takayoshi Yoshikawa
  • Preparation for preventing bile acid diarrhea
    Publication number: 20030124088
    Abstract: Preparations for preventing bile acid diarrhea which comprise containing a bile acid adsorbent coated with a polymer so as to allow the release thereof around an area from the lower part of the small intestine to the cecum; and pharmaceutical compositions comprising a combination of bile acid re-absorption inhibitors with the above preparations for preventing bile acid diarrhea (e.g., antihyperlipidaemic agent).
    Type: Application
    Filed: October 8, 2002
    Publication date: July 3, 2003
    Inventors: Kazuyoshi Masuda, Katsuji Sugita, Hiroshi Hayakawa, Hidekazu Syodai, Yusuke Suzuki