Appeal No. 2003-1980 Application No. 09/351,868 is determined “on the facts of each case in view of the claimed invention as a whole.” In re Stencel, 828 F.2d 751, 754, 4 USPQ2d 1071, 1073 (Fed. Cir. 1987); see also Applied Materials, Inc. v. Advanced Semiconductor Materials Am., Inc., 98 F.3d 1563, 1572-73, 40 USPQ2d 1481, 1488 (Fed. Cir. 1996) (“Whether a preamble stating the purpose and context of the invention constitutes a limitation . . . is determined on the facts of each case in light of the overall form of the claim, and the invention as described in the specification and illuminated in the prosecution history.”). In this instance, the inventor has chosen to, and admits that, these claims are limited by the preamble. The use of the term “layer” in the body of the claim requires reference to the preamble to understand the structural relationships involved. Accordingly, we conclude, based upon the facts of this claim, that claim 1 is limited by its preamble. Likewise, claim 49 accomplishes its method of altering grain size of a metallic layer by heating a substrate. The metallic layer is defined as plated upon the substrate in the preamble. Accordingly, based upon the facts of this claim, we conclude that the preamble limits claim 49 and requires a metallic layer. Finally, claim 73 contains similar structural relationships as claim 1. The body of the claim references the metallic layer, while the preamble defines that layer as plated on a workpiece 6Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 NextLast modified: November 3, 2007