Appeal No. 2001-1124 Application 08/885,468 present application. See page 2 of the reply brief. Upon our review of Appellant’s specification, we fail to find that the Examiner has met the burden of showing that the specification fails to teach to those skilled in the art how to make and use the full scope of the invention without undue experimentation. We agree with the Appellant that it would be well within the skill known at the time of filing the application for one of ordinary skill in the art to be able to provide the necessary circuitry to modify a standard keyboard of an electronic piano so that the keys in a particular zone only produce a single tone and preventing one or both keys in the boundary between the adjacent zone from generating a tone. In view of the foregoing, we have not sustained the 7Page: Previous 1 2 3 4 5 6 7 8 9 NextLast modified: November 3, 2007