Patents by Inventor Ayumi Koda

Ayumi Koda 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).

  • Preparation for nasal administration
    Patent number: 6617353
    Abstract: A preparation for nasal administration which comprises as an effective ingredient a prostaglandin derivative represented by Formula (I): wherein X is a halogen atom, R1 is a C3-10 cycloalkyl group, a C3-10 cycloalkyl group substituted with C1-4 alkyl group(s) or a C4-13 cycloalkylalkyl group, R2 is a hydrogen atom, a C1-10 alkyl group or a C3-10 cycloalkyl group, m is an integer of 0 to 3, and n is an integer of 1 to 4 or a pharmaceutically acceptable salt thereof and a water-soluble polymer.
    Type: Grant
    Filed: February 7, 2001
    Date of Patent: September 9, 2003
    Assignee: Taisho Pharmaceutical Co., Ltd.
    Inventors: Shusei Ito, Kenji Yamada, Ayumi Koda, Mari Nakano