Appeal No. 2004-1057 Application No. 09/844,385 actuator member relative to the track bearing member" as recited in Appellants' claim 9. The Examiner has not provided any evidence to show this limitation is known. The Examiner's argument that Gorg's teaching of a "traditional ballpoint pen" reads on no net rotation actuator amounts to an argument that Gorgi inherently teaches this limitation. Therefore, the question before us is whether Gorgi inherently teaches this claimed limitation. Our reviewing court stated "[t]o establish inherency, the extrinsic evidence must make clear that the missing descriptive matter is necessarily present in the thing described in the reference, and that it would be so recognized by persons of ordinary skill." In re Robertson, 49 USPQ2d 1949, 1950-1952 (Fed. Cir. 1999) citing Continental Can Co. v. Monsanto Co., 948 F.2d 1264, 1268, 20 USPQ2d 1746, 1749 (Fed. Cir. 1991). "Inherency, however, may not be established by probabilities or possibilities. The mere fact that a certain thing may result from a given set of circumstances is not sufficient." Id. citing Continental Can Co. v. Monsanto Co., 948 F.2d 1264, 1269, 20 USPQ2d 1746, 1749 (Fed. Cir. 1991). 6Page: Previous 1 2 3 4 5 6 7 8 9 NextLast modified: November 3, 2007