means-plus-function; patent infringement

How to (Not) Prove Infringement of a Means-Plus-Function Patent Claim: SPEX Technologies, Inc. v. Apricorn

A patent plaintiff saw its jury trial victory vacated when the court granted a defense motion for judgment as a matter of law under FRCP 50(b), finding that the plaintiff had not proved that the accused products had structure corr… Read More

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