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Obviousness Kappos

BakerHostetler

Patent Watch: C.W. Zumbiel Co. v. Kappos

BakerHostetler on

[T]he preamble constitutes a limitation when the claim(s) depend on it for antecedent basis, or when it "is essential to understand limitations or terms in the claim body." On December 27, 2012, in C.W. Zumbiel Co. v....more

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