Patents by Inventor Chihiro Kibayashi

Chihiro Kibayashi 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).

  • Morphan derivatives or salts thereof and medicinal compositions containing the same
    Patent number: 6608080
    Abstract: Medicinal compositions having an effect of regulating the activation of glycine receptor and novel morphan derivatives. Medicinal compositions comprising morphan derivatives or its salts and a pharmaceutically acceptable carrier. These compositions potentiate or inhibit the activation of glycine receptor, which makes them useful as drugs for the central nervous system. Novel 1- and/or 2-substituted morphan derivatives (2-azabicyclo[3.3.1]nonane derivatives) or salts thereof.
    Type: Grant
    Filed: August 16, 2001
    Date of Patent: August 19, 2003
    Assignee: Hisamitsu Pharmaceutical Co., Ltd.
    Inventors: Chihiro Kibayashi, Takeshi Miyata, Kazuo Takahama, Hidenao Fukushima