Patents by Inventor Atsunori Kaibara

Atsunori Kaibara 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).

  • Liposome preparation containing a tricyclic compound
    Patent number: 5817333
    Abstract: A liposome preparation containing an immunosuppresive tricylic compound or a pharmaceutically acceptable salt thereof. Since the tricyclic compound is entrapped stably and quantitatively into the liposomes, a broad variety of drug forms and pharmaceutical preparations insuring a long duration of efficacy can be provided.
    Type: Grant
    Filed: May 22, 1995
    Date of Patent: October 6, 1998
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Akira Kagayama, Yuji Tokunaga, Atsunori Kaibara, Sachiyo Tanimoto, Takehisa Hata