Appeal No. 1996-3284 Application 08/154,864 rejection under 35 U.S.C. § 112, second paragraph. We find that it is not possible to apply the prior art to claims 3 and 4 in deciding the question of anticipation under 35 U.S.C. § 102 without resorting to speculation and conjecture as to the meaning of the questioned limitation in claim 3 or claim 4. This being the case, we are therefore constrained to reverse the examiner's rejection of claims 3 and 4 under 35 U.S.C. § 102 in light of the holding in In re Steele, 305 F.2d 859, 862, 134 USPQ 292, 295 (CCPA 1962). This reversal of the Examiner's rejection is based only on the procedural ground relating to the indefiniteness of these claims and therefore is not a reversal based on the merits of the rejection. As to claims 5 to 9, we treat them on the merits of the applied prior art. We note that a prior art reference anticipates the subject of a claim when the reference discloses every feature of the claimed invention, either explicitly or inherently (see Hazani v. Int'l Trade Comm'n, 126 F.3d 1473, 1477, 44 USPQ2d 1358, 1361 (Fed. Cir. 1997) and RCA Corp. v. Applied Digital Data Sys, Inc., 730 F.2d 1440, 1444, 221 USPQ 385, 388 (Fed. Cir. 1984)). -10-Page: Previous 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 NextLast modified: November 3, 2007