Patents by Inventor Otomo Okuda

Otomo Okuda 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).

  • Powdery inhalational preparations and process for producing the same
    Patent number: 7022311
    Abstract: The present invention is aimed at providing a dry powder inhalation with minimal adhesive-agglomerative property during storage and with a good inhalation behavior for a pharmaceutically active ingredient, and is a dry powder inhalation wherein at least an active ingredient is adhered to the surface of a carrier particle comprised of erythritol and/or trehalose. It is also a dry powder inhalation wherein at least S-36496 and/or Pralmorelin dihydrochloride is adhered to the surface of the carrier particle. It is further a dry powder inhalation wherein at least an active ingredient and a surface modifier are adhered to the surface of the carrier particle. It is also a preparation method of these. Said dry powder inhalation may be applied to the capsules for use in an inhaler device.
    Type: Grant
    Filed: October 12, 2000
    Date of Patent: April 4, 2006
    Assignee: Kaken Pharmaceutical Co., Ltd.
    Inventors: Moriyuki Ohkuma, Keiko Matsumoto, Otomo Okuda, Yasutomi Kato, Yoshiaki Kawashima