Expert Testimony Burden of Proof

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Patent Owner: Preponderance of Evidence Standard Can Never Be Met Without Expert Testimony

In IPR2013-00357, Patent Owner Overland Storage, Inc. filed a request for rehearing of the final written decision holding that claims 1-11 of U.S. Patent No. 6,328,766 are unpatentable. The basis for the patent owner's...more

Defending Nonsubscriber Lifting Injuries – Part VIII – “But For” Causation

Regardless of what factual theory of negligence a lifting injury plaintiff pursues, the plaintiff must prove that the negligence of the defendant caused the injury at issue. As simple as this concept appears, the nature of...more

Defending Commercial Class Actions: Recent Cases May be Giving the Defense an Edge

While the ripples from the United States Supreme Court’s 2011 decision in Wal-Mart v. Dukes are still being felt, the Court may make further class action waves this term with its pending decision in Comcast v. Behrend. This...more

Toxic Tort and Environmental Law Update: January 2013 - Plaintiffs Bear the Burden of Establishing Causation by Competent Expert...

Judge Susan Illston of the U.S. District Court for the Northern District of California recently ended 16 years of toxic tort litigation relating to fugitive hexavalent chromium (C6) exposure involving the City of Willits and...more

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