Appeal No. 2000-1623 Application 09/030,385 denied, 510 U.S. 1100 (1994). In general, lack of antecedent basis for a term in a claim may render the claim invalid under § 112, second paragraph. In re Altenpohl, 500 F.2d 1151, 1156, 183 USPQ 38, 43 (CCPA 1974). In the present case, the examiner identifies a number of expressions in claims 4 and 5 as having no antecedent basis, and appellant does not specifically dispute these. The examiner also finds claim 4 to be indefinite in that claim 4 recites “A panel assembly according to claim 1", whereas claim 1 is drawn to “An insert adapted to be inserted in a T-shaped slot extending along an exposed surface of a panel”; according to the examiner, “it is unclear if the applicant is positively claiming the panel in combination with the insert” (final rejection, page 2). We consider this ground of the rejection to be well taken, in that we do not consider that one of ordinary skill would be reasonably apprised of whether claim 4 includes within its scope both a panel and inserts, or only inserts. Rejection (2) will therefore be sustained. Statement Pursuant to 37 CFR 1.196(c) 6Page: Previous 1 2 3 4 5 6 7 8 9 NextLast modified: November 3, 2007