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Jones Day

Ground Rules Preclude New Rebuttal Expert Opinions

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Shortly before the evidentiary hearing, ALJ Lord granted Complainant’s motion in limine and excluded certain testimony in the witness statement of Respondents’ expert as precluded by her ground rules governing expert...more

Akin Gump Strauss Hauer & Feld LLP

PTAB Denies Request to Cross-Examine Experts Because Declarations Were Prepared for Other Proceedings and Were Not “Critical”...

Akin Gump Strauss Hauer & Feld LLP on

In an ongoing inter partes review (IPR) proceeding, the Patent Trial and Appeal Board (the “Board”) denied Petitioner Nestlé Healthcare Nutrition, Inc.’s request to cross examine two expert witnesses after Patent Owner...more

Farella Braun + Martel LLP

Employee and Inventor Witnesses in Patent Trials: The Blurry Line Between Expert and Lay Testimony

Farella Braun + Martel LLP on

Parties in patent infringement lawsuits frequently must choose a witness to explain complex or scientific technology behind an invention or an accused product that sits at the heart of a claim or a defense. Often, the parties...more

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