Appeal No. 95-5126 Application No. 08/045,675 It appears that appellants are taking the position that the showing establishes that the claimed subject matter imparts unexpected results. Upon making a factual inquiry into this showing, we are of the view that appellants have not met their burden of establishing unexpected results. See In re Geisler, 116 F.3d 1465, 1469-70, 43 USPQ2d 1362, 1365 (Fed. Cir. 1997); In re Klosak, 455 F.2d 1077, 1080, 173 USPQ 14, 16 (CCPA 1972). In the first place, we observe that appellants have not compared the claimed subject matter with the closest prior art. See In re Baxter Travenol Labs, 952 F.2d 388, 392, 21 USPQ2d 1281, 1285 (Fed. Cir. 1991); In re De Blauwe, 736 F.2d 699, 705, 222 USPQ 191, 196 (Fed. Cir. 1984). For the reason indicated supra, we determine that the composition described in the Barber reference is much closer to the claimed composition than that compared in the specification. In the second place, we note that the showing is not commensurate in scope with the degree of protection sought by claim 14 on appeal. See In re Kulling, 897 F.2d 1147, 1149, 14 USPQ2d 1056, 1058 (Fed. Cir. 1990); In re Grasselli, 713 F.2d 731, 743, 218 USPQ 769, 778 (Fed. Cir. 1983). While the showing is 11Page: Previous 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 NextLast modified: November 3, 2007