Appeal No. 98-0984 Application 08/428,561 components may not be compatible with the refrigerants so that it would not be a design choice to use only non-electrolytic capacitive components as recited by claim 9. It is well settled that a rejection based on § 103 must rest on a factual basis, which the Patent and Trademark Office has the initial duty of supplying. In re GPAC, Inc., 57 F.3d 1573, 1582, 35 USPQ2d 1116, 1123 (Fed. Cir. 1995). Here, appellant's admission that electrolytic and non- electrolytic capacitors are known is not a sufficient basis for modifying the Voss system as proposed by the examiner, supra, because there is no evidence in the cited prior art that the compatibility (or lack thereof) of non-electrolytic and electrolytic capacitors with refrigerant was known. Absent such evidence, there is no basis for concluding that use of a non-electrolytic capacitor in the Voss housing would have been suggested to one of ordinary skill in the art. Cf. In re Dembiczak, 175 F.3d 994, 999, 50 USPQ2d 1614, 1617 (Fed. Cir. 1999). The rejection of claim 9 therefore will not be sustained. 11Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 NextLast modified: November 3, 2007