Patents by Inventor Youchino Wei

Youchino Wei 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).

  • Soft gelatin capsules containing particulate material
    Patent number: 6217902
    Abstract: Disclosed are suspensions suitable for encapsulation in gelatin capsules, comprising a solid phase consisting of solid particles having a mean diameter of at least about 149 &mgr;m, and a liquid phase capable of suspending the solid phase, the suspension having a predetermined rheology at a temperature suitable for encapsulation into gelatin capsules.
    Type: Grant
    Filed: September 15, 1997
    Date of Patent: April 17, 2001
    Assignee: R. P. Scheier Company
    Inventors: Keith E. Tanner, Gregory A. Schurig, Frank S. S. Morton, Brian R. Pansari, John L. Cain, Rickey S. Shelley, Youchino Wei