Appeal No. 97-1697 Application No. 08/336,170 the Kurtin reference does not show a flexible elongated operating member movable lengthwise in response to movement of the finger-operated positioner. We find it unnecessary to make a factual finding about whether members 16' and 16" of the Kurtin reference are flexible elongated operating member, inasmuch as it is clear that members 16' and 16" do not move lengthwise in response to movement of the finger operated positioner knurled nut 20. Anticipation by a prior art reference does not require either the inventive concept of the claimed subject matter or the recognition of inherent properties that may be possessed by the prior art reference. See Verdegaal Bros. Inc. v. Union Oil Co., 814 F.2d 628, 633, 2 USPQ2d 1051, 1054 (Fed. Cir. 1987). A prior art reference anticipates the subject matter of a claim when that references discloses, either expressly or under the principles of inherency, each and every element set forth in the claim. See In re Paulsen, 30 F.3d 1475, 1478, 1479, 31 USPQ2d 1671, 1673, (Fed. Cir. 1994). The law of anticipation does not require that the reference teach what the appellants are claiming but only the claims on appeal read 5Page: Previous 1 2 3 4 5 6 7 8 9 NextLast modified: November 3, 2007