Appeal No. 2003-1561 Page 11 Application No. 09/632,840 column 6, lines 41-51 and column 15, lines 1-36 of Cook. As evident by a review of page 6, lines 4 through 22 of appellants’ specification, the above-noted gum ingredients of the applied references correspond to appellants’ animal digestible elastomer. Hence, appellants’ second point raised in contention with the examiner’s determination as to the correspondence of each of the applied references’ disclosures to the subject matter of representative claim 20 is essentially limited to the argument that each of the applied prior art references do not explicitly disclose that their gums possess the claimed stickiness and conformational functional characteristic (brief, page 12 and reply brief, pages 2 and 3).3 In a case such as this where the critical limitation for establishing novelty in the claimed subject matter is recited as a functional characteristic that reasonably appears to be a characteristic of the prior art gums insofar as broadly called for in the representative appealed claim based on the correspondence in composition between the claimed gum and the applied prior art gums, it is incumbent upon appellants to prove 3 We consider the propriety of the examiner’s rejections in light of the arguments made by appellants in the brief. See 37 CFR § 192(a).Page: Previous 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 NextLast modified: November 3, 2007