Patents Examined by Kathsay T Habte
  • Patent number: 7855198
    Abstract: There is provided a compound having a capsaicin receptor VR1 inhibitory activity and useful as a therapeutic agent for various pains including inflammatory pain and neurogenic pain, migraine, cluster headache, bladder diseases including overactive bladder, and the like. A benzamide derivative or a salt thereof wherein a benzene ring is attached to a D ring (a monocyclic or bicyclic hydrocarbon ring or a monocyclic or bicyclic heteroaromatic ring) through an amide bond, the benzene ring is directly bonded to an E ring (a monocyclic or bicyclic hydrocarbon ring or a monocyclic or bicyclic heteroaromatic ring), and the benzene ring is further bonded to A (an amino moiety, a monocyclic or bicyclic heterocycle) through L (a lower alkylene).
    Type: Grant
    Filed: July 2, 2009
    Date of Patent: December 21, 2010
    Assignee: Astellas Pharma Inc.
    Inventors: Takahiro Kuramochi, Norio Asai, Kazuhiro Ikegai, Seijiro Akamatsu, Hironori Harada, Noriko Ishikawa, Shohei Shirakami, Satoshi Miyamoto, Toshihiro Watanabe, Tetsuo Kiso