Patents by Inventor Katsusuke Ennyu

Katsusuke Ennyu 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).

  • Solidified pharmaceutical composition comprising cell wall skeleton
    Patent number: 4543253
    Abstract: A stable, storable pharmaceutical composition is provided which comprises a dehydrated solid mixture of microbial cell wall skeleton, vehicle oil, suspending agent and dispersing agent; wherein said microbial cell wall skeleton has adjuvant and antitumor activity. The composition is easily prepared, stable to long term storage, and easily reconstituted to form a homogeneous suspension which retains high potency.
    Type: Grant
    Filed: August 2, 1978
    Date of Patent: September 24, 1985
    Inventors: Yuichi Yamamura, Ichiro Azuma, Katsusuke Ennyu, Osamu Aoki