Patents by Inventor Toshio Achiha

Toshio Achiha 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).

  • Fucose derivatives, drugs containing the same as active ingredient, and intermediates for producing the same
    Patent number: 5919769
    Abstract: A compound of the formula (I): ##STR1## wherein X.sup.1 is a group of one of the following formulae (1), (2) and (3): ##STR2## R.sup.1 is a branched long chain alkyl group, R.sup.2 is --CONHR.sup.3, a carboxyl group or a hydrogen atom, n is an integer of 0, 1 or 2, and R.sup.3 is a lower alkyl group or a phenyl group, or a pharmaceutically acceptable salt thereof, which is useful as a selectin inhibitor, and can be used in the prophylaxis or treatment of various inflammatory diseases such as inflammatory dermatitis (e.g., atopic dermatitis, contact hypersensitivity, photodermatosis, etc.), autoimmune chronic diseases (e.g. rheumatoid arthritis, chronic thyroiditis, etc.), and ischemia-reperfusion injury.
    Type: Grant
    Filed: April 22, 1998
    Date of Patent: July 6, 1999
    Assignee: Kanebo, Ltd
    Inventors: Takahiro Tsukida, Takao Kiyoi, Toshio Achiha, Hideki Moriyama, Kiriko Kurokawa, Hiroshi Ohmoto, Kenji Nakamura, Hirosato Kondo, Yukihisa Wada, Tadayuki Saito