Appeal No. 2005-0499 Application No. 09/812,733 bit storage, and dirty bit logic (col. 4, l. 60 - col. 5, l. 20; Fig. 2),3 but admits that the components are not disclosed as being part of a context switch controller (although context switching is discussed at col. 1, ll. 31-39 of the reference). However, the examiner finds that Emer meets all the structural limitations in the body of claim 34, and provides reasons why the preamble of claim 34 (i.e., the “context switch controller”) is considered to not limit the scope of the encompassed subject matter. Although ostensibly based on § 103, the rejection of claim 34 as set forth in the Answer could thus be regarded as a finding of anticipation. In any event, a finding of anticipation means that the claim is also obvious under 35 U.S.C. § 103; anticipation is the epitome of obviousness. See, e.g., Connell v. Sears, Roebuck & Co., 722 F.2d 1542, 1548, 220 USPQ 193, 198 (Fed. Cir. 1983); In re Fracalossi, 681 F.2d 792, 794, 215 USPQ 569, 571 (CCPA 1982); In re Pearson, 494 F.2d 1399, 1402, 181 USPQ 641, 644 (CCPA 1974). We consider the examiner’s position with respect to the preamble of claim 34 to be reasonable. The preamble of a claim does not limit the scope of the claim when it merely states a purpose or intended use of the invention. In re Paulsen, 30 F.3d 1475, 1479, 31 USPQ2d 1671, 1673 (Fed. Cir. 1994). Appellants did not complain (e.g., by way of petition) that the reasoning in the Answer represented a new ground of rejection. Appellants could have responded to the 3 We add that claim 34 does not require a plurality of storage groups. -5-Page: Previous 1 2 3 4 5 6 7 8 NextLast modified: November 3, 2007