News & Analysis as of

Infringement Evidence

Kohrman Jackson & Krantz LLP

How a John Doe Lawsuit Can Help You Unmask the Source of Fake Reviews, Defamation, and Harassment

The internet holds some of the largest threats an individual or business can face in 2024. Online threats can become even more challenging to address when the attacker acts anonymously...more

Morris James LLP

Pretrial Motions Are Decided Before Trial

Morris James LLP on

Helios Software, LLC, et al. v. Spectorsoft Corporation, C.A. No. 12-81-LPS -MPT, May 22, 2015 Stark, C. J. The court makes various pretrial rulings in advance of a June 15, 2015 jury trial. ...more

Foley Hoag LLP - Trademark, Copyright &...

When Can You Be Sued For Introducing Copyrighted Works At Trial? Almost Never, But Plaintiffs Keep Trying

Professor Nimmer once identified the “weakest infringement claims of all time” as those involving attempts by copyright holders to prevent their copyrighted work from being used as evidence against them in court. “It seems...more

McNees Wallace & Nurick LLC

Supreme Court Rules Patentee Always Bears Burden of Proving Infringement

In its first intellectual property ruling of the current term, the Supreme Court unanimously held on January 22, 2014 in Medtronic, Inc. v. Mirowski Family Ventures LLC that a patentee always bears the burden of proving...more

Orrick, Herrington & Sutcliffe LLP

U.S. Supreme Court Holds That Patentees Bear the Burden of Proof of Infringement in DJ Actions Brought by Licensee

A patentee bears the burden of proving infringement when a licensee seeks a declaratory judgment of non-infringement, the U.S. Supreme Court has held. The ruling reversed the Federal Circuit and clarified declaratory...more

Morrison & Foerster LLP

Supreme Court Unanimously Holds Burden of Proving Infringement Does Not Shift to Licensees in Declaratory Judgment Actions

The Supreme Court's decision last week in Medtronic v. Mirowski Family Ventures, LLC clarifies once again that patent holders bear the burden of proving patent infringement—even in declaratory judgment actions brought by...more

Foley & Lardner LLP

Federal Circuit Finds Flexibility in Admissibility of Expert Testimony on Infringement

Foley & Lardner LLP on

In MeadWestVaco Corp. v. Rexam Beauty and Closures, Inc., the Federal Circuit upheld the admissibility of expert testimony that was not fully aligned with the district court’s claim construction. In so doing, the court...more

Farella Braun + Martel LLP

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

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

Foley & Lardner LLP

Federal Circuit Finds Patent Marking is Circumstantial Evidence of Infringement

Foley & Lardner LLP on

In Frolow v. Wilson Sporting Goods Co., the Federal Circuit refused to adopt the doctrine of marking estoppel, but held that evidence that Wilson had marked some accused tennis racket models constituted evidence of...more

BakerHostetler

Patent Watch: Cephalon, Inc. v. Watson Pharms., Inc.

BakerHostetler on

On February 14, 2013, in, the U.S. Court of Appeals for the Federal Circuit (Reyna, Bryson, Wallach*) reversed-in-part and affirmed-in-part the district court's judgment following a bench trial that Watson did not infringe...more

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