Appeal No. 2000-0806 Application No. 09/016,398 In the Answer, the Examiner admits that Dordi does not suggest vias in its printed circuit board, but asserts that Dordi's silence with regard to the use of vias does not rule out their use, and that it is "common practice" to use vias. The Examiner points to Selna for a teaching of vias in a printed circuit board as "an obvious extension to the Dordi device." The Examiner asserts that it would be "simple" to 1 substitute a printed circuit board with vias for another board lacking them. The Examiner admits that Dordi teaches matching coefficients of thermal expansion within a discussion of the prior art, but insists that such teaching is fully applicable against the instant invention. The Examiner further asserts that Figure 6 of Dordi illustrates a carrier base and reinforcement base being substantially the same size as the semiconductor chip. As pointed out by our reviewing court, we must first 1We note that the Examiner's reference to Appellant's argument here as "[n]onsense" is inconsistent with the spirit of 37 CFR § 1.3, which requires applicants and their attorneys to conduct themselves with decorum and courtesy. MPEP § 707.07(d) cautions Examiners that "[e]verything of a personal nature must be avoided" in Office communications. 10Page: Previous 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 NextLast modified: November 3, 2007