Appeal 2007-3494 Application 10/348,719 Richardson v. Suzuki Motor Co., Ltd., 868 F.2d 1226, 1236, 9 USPQ2d 1913, 1920 (Fed. Cir. 1989). We agree that the Examiner has provided sufficient evidence to support a prima facie case of anticipation, as the prior art describes each claimed element. Appellant contends that "[n]owhere does Diesso disclose that diagnostic information is obtained from the deformation of the form." (Br. 8.) Appellant further argues that Diesso does not disclose that a size of an orthodontic appliance is based on the diagnostic information from the form. (Id.) The Examiner, however, considers the claim clause, "wherein diagnostic information is obtained from the deformation of the form wherein a size of an orthodontic appliance is based on the diagnostic information from the form" to be a recitation of the intended use of the claimed wafer. (Answer 5.) We agree with the Examiner that a recitation of the intended use of the claimed invention must result in a structural difference between the claimed invention and the prior art in order to patentably distinguish the claimed invention from the prior art. If the prior art structure is capable of performing the intended use, then it meets the claim. See In re Casey, 370 F.2d 576, 580, 152 USPQ 235, 238 (CCPA 1967) and In re Otto, 315 F.2d 937, 940,136 USPQ 458, 459 (CCPA 1963). In the present case the prior art impression is capable of being used for diagnosis of dental conditions and sizing of an orthodontic appliance. Furthermore, Diesso actually discloses that its model or impression material can be used for the purpose of appliance or dental prosthetic device fabrication. (Diesso, col. 4, ll. 62-65.) Diesso further indicates that dental impression techniques are used to make master models from which 4Page: Previous 1 2 3 4 5 6 7 Next
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