Case Studies

"Case Studies" > IP - Patent Infringement > Altered Evidence Dooms Invalidity Argument

Altered Evidence Dooms Invalidity Argument


An essential step in proving validity of a patent is to contrast the invention
to the prior art. This graphic clearly and simply demonstrates the cost, size,
and manufacturing deficits that the invention sought to overcome.

Countering allegations of invalidity, an industry leader in state of the art television and computer tuners successfully proved willful infringement by a formidable industry competitor. The trial showcased brilliant lawyering by the entire trial team, including impeaching a key opposition expert who sponsored an altered patent Figure as demonstrative evidence.

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