Appeal No. 94-2299 Application No. 07/623,324 application.” 2 2In State St. Bank & Trust Co. v. Signature Fin. Group, 149 F.3d 1368, 1373, 47 USPQ2d 1596, 1601 (Fed. Cir. 1998), the Court abandoned the so-called Freeman-Walter-Abele test in favor of a more common sense approach of determining whether the claimed subject matter “constitutes a practical application of a mathematical algorithm, formula, or calculation.” 8Page: Previous 1 2 3 4 5 6 7 8 9 10 NextLast modified: November 3, 2007