Appeal No. 1999-2795 Application 09/046,111 discontinuity of a web). Appellant is invited to look in class 250, subclass 559.42, entitled "Discontinuity detection (e.g. hole, crack)" which indicates either a hole or a crack can be utilized to detect discontinuity. In addition, the term "crack" is defined by Webster's New World Dictionary, Third College Edition, as "a narrow opening". Within the normal definition of the term "crack", the hole of Smith, which clearly can be "a narrow opening" reads on the claimed "crack". An apparatus claim containing a method of making step is a product-by-process claim. The patentability of product-by-process claims is based on the product itself. See In re Thorpe, 777 F.2d 695, 697, 227 USPQ 964, 966 (Fed. Cir. 1985). Where the end products are the same, the process of making limitations do not have to be given weight in ex parte examination. See Atlantic Thermoplastics Co. v. Faytex Corp., 970 F.2d 834, 846, 23 USPQ2d 1481, 1490-91 (Fed. Cir. 1992) (product-by-process claims are treated differently for patentability purposes during ex parte examination in the USPTO than for infringement and validity purposes during litigation). However, process of making limitations must be given weight to the extent they produce a different structure, i.e., to the extent the product produced by the step is different. - 5 -Page: Previous 1 2 3 4 5 6 7 8 9 10 NextLast modified: November 3, 2007