Patents by Inventor Teruhisa Ichinashi

Teruhisa Ichinashi 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).

  • Tricyclic compound having acyloxymethoxycarbonyl side chain
    Patent number: 6765096
    Abstract: There are provided a compound represented by the formula (I): wherein X and X′ are —N(COOCR3R2OCOR1)—, —O— or the like, R1 is alkyl substituted with carbamoyl, lower alkylcarbamoyl, carbamoyloxy, lower alkylcarbamoyloxy, acetylamino or the like, R2 and R3 are hydrogen or the like, Y and Y′ are lower alkyl, lower alkenyl or the like, ring A, ring B and ring C are optionally substituted aromatic carbocycle or optionally substituted heterocycle, W1, W2 and/or W3 are a bond or the like, and V1 and V2 are a single bond or the like, or a pharmaceutically acceptable salt or a solvate thereof, as well as a pharmaceutical composition containing the present compound.
    Type: Grant
    Filed: December 3, 2001
    Date of Patent: July 20, 2004
    Assignee: Shionogi & Co., Ltd.
    Inventors: Katsutoshi Aono, Teruhisa Ichinashi, Akira Kugimiya