Patents by Inventor Emiko Suzuki

Emiko Suzuki 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).

  • 1-benzyl-4[(5,6-dimethoxy-2-fluoro-1-indanon)-2-yl]methylpiperidine
    Patent number: 6277866
    Abstract: The present invention provides a novel compound useful as a medicament, an acetylcholinesterase inhibitor, and an agent for preventing, treating and improving various kinds of senile dementia, Alzheimer-type senile dementia, cerebrovascular dementia or attention deficit hyperactivity disorder, namely, 1-benzyl-4-[(5,6-dimethoxy-2-fluoro-1-indanone)-2-yl]methylpiperidine represented by the following formula: or a pharmaceutically acceptable salt thereof, and a process for producing the same.
    Type: Grant
    Filed: October 27, 1999
    Date of Patent: August 21, 2001
    Assignee: Eisai Co., Ltd.
    Inventors: Yoshio Takeuchi, Norio Shibata, Emiko Suzuki, Yoichi Iimura, Takashi Kosasa, Yoshiharu Yamanishi, Hachiro Sugimoto