Patents by Inventor Mariko Hirohashi

Mariko Hirohashi 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).

  • Receptor agonists
    Patent number: 7625887
    Abstract: It is intended to provide a TGR5 receptor agonist containing a fused ring compound represented by the following general formula, its salt or a prodrug thereof: (1) wherein ring A represents an optionally substituted aromatic ring; and the ring B? represents a 5- to 8-membered ring having one or more substituents; which is useful in treating various diseases.
    Type: Grant
    Filed: January 27, 2004
    Date of Patent: December 1, 2009
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Fumio Itoh, Shuji Hinuma, Naoyuki Kanzaki, Yuji Kawamata, Taisuke Tawaraishi, Yuji Ishichi, Mariko Hirohashi
  • Receptor agonists
    Publication number: 20060199795
    Abstract: The present invention provides a TGR5 receptor agonist comprising a fused ring compound represented by the formula wherein ring A is an optionally substituted aromatic ring; and ring B? is a 5- to 8-membered ring having one or more substituents or a salt thereof or a prodrug thereof, which is useful for the treatment of various diseases.
    Type: Application
    Filed: January 27, 2004
    Publication date: September 7, 2006
    Inventors: Fumio Itoh, Shuji Hinuma, Naoyuki Kanzaki, Takashi Miki, Yuji Kawamata, Satoru Oi, Taisuke Tawaraishi, Yuji Ishichi, Mariko Hirohashi