Patents by Inventor Megumi Io

Megumi Io 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).

  • Patent number: 8440666
    Abstract: Novel pyridazinone compounds of formula (I), which inhibit the purinergic P2X7 receptor and are useful for prevention, therapy and improvement of inflammatory and immunological diseases.
    Type: Grant
    Filed: October 30, 2008
    Date of Patent: May 14, 2013
    Assignee: Nissan Chemical Industries, Ltd.
    Inventors: Yukihiro Shigeta, Yutaka Hirokawa, Hiroshi Nagai, Kei Nagae, Tsuneo Watanabe, Megumi Io, Yusuke Shintani, Junji Kamon, Masato Horikawa, Kazuya Takeuchi
  • Publication number: 20100286390
    Abstract: Novel pyridazinone compounds of formula (I), which inhibit the purinergic P2X7 receptor and are useful for prevention, therapy and improvement of inflammatory and immunological diseases.
    Type: Application
    Filed: October 30, 2008
    Publication date: November 11, 2010
    Inventors: Yukihiro Shigeta, Yutaka Hirokawa, Hiroshi Nagai, Kei Nagae, Tsuneo Watanabe, Megumi Io, Yusuke Shintani, Junji Kamon, Masato Horikawa, Kazuya Takeuchi