Patents by Inventor Robert C. Tuttle

Robert C. Tuttle 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).

  • Method of purifying oocysts using enzymatic digestion of fecal debris
    Patent number: 7087425
    Abstract: The invention provides methods and compositions for purifying protozoan oocysts. In particular embodiments, the oocysts are Eimeria oocysts. The methods comprise contacting a composition comprising fecal material and protozoan oocysts with polysaccharidase under conditions sufficient to reduce the amount of fecal material in the composition.
    Type: Grant
    Filed: March 29, 2005
    Date of Patent: August 8, 2006
    Assignee: Embrex, Inc.
    Inventors: James E. Hutchins, Robert C. Tuttle