Appeal No. 2003-2012 Application No. 09/981,454 All of the appealed claims are rejected under 35 U.S.C. § 103(a) as being unpatentable over Sennewald ‘623 and Sennewald ‘624 optionally in view of Calcagno.1 Rather than reiterate the respective positions advocated by the appellants and by the examiner regarding the above noted rejections, we refer to the brief and to the anser for a complete exposition thereof. OPINION For the reasons set forth in the answer and below, we will sustain each of these rejections. As correctly indicated by the examiner, each of the Sennewald references discloses all aspects of the process defined by appealed independent claim 16 except for the here claimed feature wherein the oxygen reactant is introduced into the reactor separately from the ethylene and acetic acid reactants. However, we share the examiner’s conclusion that it would have been obvious for one with ordinary skill in the art to introduce oxygen into the fluid bed reactor of the respective Sennewald 1On page 3 of the brief, the appellants state that “[a]ll claims are in one group.” In light of this statement, we will focus on independent claim 16 which is the broadest claim on appeal, in assessing the merits of the rejections before us. See 37 CFR § 1.192(c)(7)(2002). 3Page: Previous 1 2 3 4 5 6 7 8 9 10 NextLast modified: November 3, 2007