In re Mulligan

All the claims of appellant’s application for a patent for improvements in method of preserving food, such as milk, etc., were denied by the Primary Examiner of the United States Patent Office. Upon appeal to the Board of Appeals, his decision was affirmed. Apjieal has been taken here from the decision of the board as to rejected claims 1 to 8, inclusive, of which claims 1 and 8 are illustrative, and follow:

1. The method of preserving milk and the like which consists in subjecting it to undamped ultrasonic vibrations.

8. The method of preserving milk and the like by inhibiting bacterial growth…