ZUP, LLC v. Nash Mfg., Inc.
A weak showing of both long-felt but unresolved need and copying cannot overcome a strong showing of obviousness set forth by predictable use of prior art elements according to established functions.
Results for Graham factors
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Intercontinental Great Brands LLC v. Kellogg No. Am. Co.
A strong showing of objective indicia of non-obviousness may not overcome a stronger prima facie case of obviousness. Further, clear and convincing evidence is needed for an inequitable conduct charge.