Patents by Inventor Kiyoshi Tsujji

Kiyoshi Tsujji 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).

  • Imidazole 4-carboxamide compounds with adenosine deaminase inhibiting activity
    Publication number: 20050159462
    Abstract: Imidazole compounds having adenosine deaminase inhibitory activity represented by the formula (I): wherein R1 is optionally substituted aryl or optionally substituted heteroaryl, R2 is lower alkyl; R3 is hydroxy or protected hydroxy; X is O or S; and -A- is lower alkylene, its prodrug, or their salt. The compounds are useful for treating and/or preventing diseases for which adenosine is effective.
    Type: Application
    Filed: February 12, 2003
    Publication date: July 21, 2005
    Inventors: Kiyoshi Tsujji, Tadashi Terasaka, Nobukiyo Konishi, Takeshi Kato, Katsuya Nakamura