Interference No. 105,174 Paper 86 Henkel v. P&G Page 12 party’s claims, i.e., that the involved claims of one party are neither anticipated nor rendered obvious by the subject matter of the opponent’s claims when each of the opponent’s involved claims are treated as prior art. 37 CFR § 41.203(a) (definition of “interfering subject matter”). “Anticipate” and “obvious” have their usual meanings in patent law. To anticipate, the “prior art” claim must describe each element of the opponent’s claim. In re Paulsen, 30 F.3d 1475, 1479, 31 USPQ2d 1671, 1673 (Fed. Cir. 1994). As in patentability and validity determinations, “prior art” which fails to describe, either expressly or inherently, each and every element of the opponent’s claim does not anticipate. Constant v. Advanced Micro-Devices, Inc., 848 F.2d 1560, 1571, 7 USPQ2d 1057, 1064 (Fed. Cir. 1988); Kalman v. Kimberly Clark Corp., 713 F.2d 760, 771, 218 USPQ 781, 789 (Fed. Cir. 1983). Thus, a showing that any claimed element is absent will defeat anticipation. The determination of non-obviousness involves the familiar considerations mandated by Graham v. John Deere Co., 383 U.S. 1, 17-18, 146 USPQ 459, 467 (1966): (1) the scope and content of the prior art; (2) the level of ordinary skill in the relevant art; (3) the differences between the claimed invention and the prior art; and (4) objective evidence of nonobviousness, if any. See McNeil-PPC, Inc. v. L. Perrigo Co., 337 F.3d 1362, 1368, 67 USPQ2d 1649, 1653 (Fed. Cir. 2003). Obviousness (and non-obviousness) is determined from the perspective of a hypothetical person having ordinary skill in the art. Standard Oil Co. v. American Cyanamid Co., 774 F.2d 448, 454, 227 USPQ 293, 297 (Fed. Cir. 1985); Kimberly-Clarke v. Johnson & Johnson, 745 F.2d 1437, 1453, 223 USPQ 603, 612-14 (Fed. Cir. 1984) (discussion the origin andPage: Previous 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 NextLast modified: November 3, 2007