Appeal No. 1998-3115 Application No. 08/384,520 The examiner has not pointed out where there is support in the specification or the prior art for interpreting the claims to mean that components (B)(c) and (A) either must be different or can be the same. Nor has the examiner cited authority for the proposition that during patent prosecution, claims can be narrowed by mere attorney argument. Accordingly, we conclude that the examiner has not carried the burden of establishing a prima facie case of indefiniteness. Consequently, we reverse the examiner’s rejection under 35 U.S.C. § 112, second paragraph. Rejection under 35 U.S.C. § 103 The examiner argues that EP ‘813, EP ‘589 and JP ‘258 would have fairly suggested the appellants’ components (B)(a) and (B)(c) to one of ordinary skill in the art, but that these references do not disclose or suggest the appellants’ amorphous propylene polymer (A) (answer, page 5). For a suggestion of this component the examiner relies upon Canich (answer, page 6). 2 2The examiner relies upon Okazaki only for a further demonstration that it was preferred in the art to use a high molecular weight amorphous ethylene/propylene copolymer which, the examiner argues, corresponds to the appellants’ 6Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 NextLast modified: November 3, 2007