Appeal No. 2004-2028 Application No. 09/423,746 Supplemental Brief, page 11. This argument is unconvincing. We initially note that Regler does not require nitrogen compounds to be in its powder composition or the powder composition of the type described in Fagiolini ‘835. We also note that the claimed powder composition, like the powder composition suggested by Fagiolini ‘835 and Regler, can be used to remove nitrogen oxide. See the specification, page 4. In any event, we note that the appellants, by virtue of using the transitional term “comprising” in the claims on appeal, do not preclude the presence of nitrogen compounds or nitrogen removing properties in their composition. In re Baxter, 656 F.2d 679, 686-87, 210 USPQ 795, 802-03 (CCPA 1981)(“As long as one of the monomers in the reaction is propylene, any other monomers may be present, because the term ‘comprise’ permits the inclusion of other steps, elements, or materials.”). The appellants argue that the limitation of claim 13 is not taught in the prior art references. This argument, however, ignores the specific teachings at page 4 of Fagiolini ‘835. Fagiolini ‘835 clearly teaches a powder reactive composition having the claimed particle size slope and distribution. Id. 13Page: Previous 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 NextLast modified: November 3, 2007