Appeal No. 1999-0427 Application 08/782,272 been found to be acceptable in tests for practicing the invention [page 7]. As noted by the examiner in the prior art rejection, the specification does not assign any criticality to these disclosed ranges. In fact, it appears to us that the most critical dimension of the print head is the space between the adjacent channels so that they do not interfere with each other. The length of the microchannel would appear to be least relevant to the practice of the invention and only determines the length of a line of developer that can be transferred to a receiver. Thus, the fact that the claimed channel length to width ratio includes lengths which are much smaller or larger than the disclosed range appears inconsequential to us. The original specification indicates that higher walls are preferred within the tested range. Once again, the fact that the claimed depth to width ratio includes depth values larger than the disclosed range does not indicate lack of compliance with 35 U.S.C. § 112. The artisan reading the specification of this application would not have looked to the disclosed exemplary ranges as establishing a limit on the dimensions of the microchannels. In summary, our view of the original specification is 7Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 NextLast modified: November 3, 2007