Appeal No. 1997-4354 Application 08/177,296 claim 15 must have. It was the examiner’s burden to find in the prior art the existence of processes capable of performing the respective functions. Accordingly, we will not sustain the rejection of claims 15-21 under 35 U.S.C. § 112, second paragraph. We will not sustain the rejection of claims 15-21 under 35 U.S.C. § 101 on the ground that they are directed to subprocesses, which constitute non-statutory subject matter. The examiner’s position appears to be that subprocesses are abstract ideas and that such ideas are excluded from patent protection. However, ideas are not abstract if they are reduced to a practical application. State St. Bank & Trust Co. v. Signature Fin. Group, Inc., 149 F.3d 1368, 1373, 47 USPQ2d 1596, 1601 (Fed. Cir. 1998). Here, the practical application is as recited in the preamble of claim 15, which is “to customize a structural non-content portion of an element of a graphical user interface”. After consideration of the positions and arguments presented by both the examiner and the appellants, we have concluded that the rejection of claims 15, 20 and 21 under 35 U.S.C. § 102 over Diefendorff should be sustained but that the rejection of claims 5Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 NextLast modified: November 3, 2007