Patents by Inventor Nana Yajima

Nana Yajima 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).

  • BIPHENYLACETAMIDE DERIVATIVE
    Publication number: 20120142771
    Abstract: The present invention provides a compound of formula (I) or a salt thereof, wherein R1, R2 and R3 are independently selected from the group consisting of hydrogen atom, fluorine atom, chlorine atom, bromine atom, C1-6 alkyl, C1-6 alkoxy substituted with fluorine atom, and others; R4 and R5 are independently selected from the group consisting of hydrogen atom, fluorine atom, chlorine atom, C1-6 alkyl, C1-6 alkoxy substituted with fluorine atom, and others; R6 and R7 are independently selected from the group consisting of hydrogen atom, fluorine atom, methyl, ethyl, hydroxy group, and others; and R8 and R9 are independently selected from the group consisting of hydrogen atom, C1-6 alkyl, and others, which is useful as an agent for treating or preventing various types of epilepsy including partial seizures and/or generalized seizures.
    Type: Application
    Filed: February 7, 2012
    Publication date: June 7, 2012
    Applicant: Dainippon Sumitomo Pharma Co., Ltd.
    Inventors: Seiji IWAMA, Tomoyuki Tanaka, Nana Yajima