Patents by Inventor Raymond E. Mifflin

Raymond E. Mifflin 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).

  • Purified equine immunologlobulins and method of use thereof
    Patent number: 4911910
    Abstract: Equine immunoglobulins are recovered from the pass-through fraction of a QAE column loaded with equine serum in an acidic buffer. The recovered antibodies are electrophoretically free of non-immunoglobulin proteins, including transferrin, and are recovered in a higher yield than with known methods. The purified immunoglobulins may be used to treat failure of passive transfer of maternal immunity to foals.
    Type: Grant
    Filed: November 25, 1986
    Date of Patent: March 27, 1990
    Assignee: Biotech Research Labs, Inc.
    Inventor: Raymond E. Mifflin