Patents by Inventor Shin-Ichi Kitahara

Shin-Ichi Kitahara 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).

  • Crystalline tricyclic triazolobenzazepine derivative
    Patent number: 7002009
    Abstract: Disclosed are novel crystalline 2-(1-isopropoxycarbonyloxy-2-methylpropyl)-7,8-dimethoxy-4(5H),10-dioxo-2H-1,2,3-triazolo[4,5-c][1]benzazepine and a pharmaceutical composition comprising the same.
    Type: Grant
    Filed: December 25, 2002
    Date of Patent: February 21, 2006
    Assignee: Meiji Seika Kaisha, Ltd.
    Inventors: Shin-Ichi Kitahara, Hanae Furukawa, Toshihiro Yamaguchi, Sachiko Miyamoto, Yumiko Okada
  • Novel crystalline tricyclic triazolobenzazepine derivative
    Publication number: 20050020579
    Abstract: Disclosed are novel crystalline 2-(1-isopropoxycarbonyloxy-2-methylpropyl)-7,8-dimethoxy-4(5H), 10-dioxo-2H-1,2,3-triazolo[4,5-c][1]benzazepine and a pharmaceutical composition comprising the same.
    Type: Application
    Filed: December 25, 2002
    Publication date: January 27, 2005
    Inventors: Shin-Ichi Kitahara, Hanae Furukawa, Toshihiro Yamaguchi, Sachiko Miyamoto, Yumiko Okada