Montgomery Ward & Co (Patently-O) (Patently-O) (GRAY On Claims) (Inventive Step) (Patently-O) District Court S D Iowa: Intent to deceive inferred when plaintiff adds element to patent claims to overcome rejection but fails to disclose prior art containing that element: Sabasta et al v Buckaroos, Inc (Docket Report) District Court E D New York: Failure to disclose specific combination of prior art precludes invalidity argument based on such combination: Metso Minerals, Inc. v. [read post]