Appeal No. 2003-1974 Application 09/317,409 the stiffness-treated prepreg ply, when disposed on the second prepreg ply comprising a resin system and a fabric selected from the group consisting of the stiffness-treated fabric and untreated fabrics, exhibiting a frictional resistance between the stiffness-treated prepreg ply and the second prepreg ply sufficiently greater than the frictional resistance between two untreated prepreg plies disposed on one another, where each of the two untreated prepreg plies comprises the resin system and an untreated fabric, so as to enhance resistance to core crush during fabrication of a honeycomb core structure from the honeycomb structure precursor. The reference relied on by the examiner and appellants in the grounds of rejection is: Corbett et al. (Corbett) 5,895,699 Apr. 20, 1999 The examiner has advanced the following grounds of rejection on appeal: claims 55 and 57 through 59 stand rejected under 35 U.S.C. § 112, second paragraph, as being indefinite for failing to particularly point out and distinctly claim the subject matter which applicant regards as the invention; and claims 55 and 57 through 59 stand rejected under 35 U.S.C. § 112, first paragraph, as failing to comply with the written description requirement. Appellants state in their brief that the appealed claims “stand or fall together” (page 3). Thus, we decide this appeal based on appealed claim 55. 37 CFR § 1.192(c)(7) (2002). We affirm the ground of rejection under 35 U.S.C. § 112, first paragraph, written description requirement, and we reverse the ground of rejection under 35 U.S.C. § 112, second paragraph. Rather than reiterate the respective positions advanced by the examiner and appellants, we refer to the examiner’s answer and to appellants’ brief for a complete exposition thereof. Opinion The initial burden of establishing a prima facie case on any ground under the second paragraph of § 112 rests with the Examiner. See In re Oetiker, 977 F.2d 1443, 1445, 24 USPQ2d 1443, 1444 (Fed. Cir. 1992), citing In re Piasecki, 745 F.2d 1468, 1472, 223 USPQ 785, 788 (Fed. Cir. 1984) (“As discussed in In re Piasecki, the examiner bears the initial burden, on review of the prior art or on any other ground, of presenting a prima facie case of unpatentability.”). In making out a prima facie case of non-compliance with this statutory provision on the basis that a claim is indefinite for failing to particularly point out and distinctly claim the subject matter which appellant regards as the invention, the examiner must establish that when the language of the claim is considered as a whole as well as in view of the written description in the specification as it would be interpreted by one of ordinary skill in the art, the - 2 -Page: Previous 1 2 3 4 5 6 7 NextLast modified: November 3, 2007