News & Analysis as of

Expert Testimony Appeals Evidence

McDermott Will & Emery

Is Evidence of All Claimed Elements in Prior Art Enough? Not Without Motivation to Combine

The US Court of Appeals for the Federal Circuit reversed a Patent Trial & Appeal Board obviousness decision, finding that disclosure in the prior art of all recited claim elements across multiple references, without more,...more

Bradley Arant Boult Cummings LLP

Court Allows Expert Testimony Regarding Measured Mile Analysis Comparing Work on Different Projects

Loss of productivity damages are commonly estimated using a “measured mile” analysis, which compares unimpacted construction work to work which has been disrupted to determine the cost impact of the disruption. Such analyses...more

Sterne, Kessler, Goldstein & Fox P.L.L.C.

PTAB Strategies and Insights Newsletter: May 2022: Split Panel Weighs General Skepticism Differently in Obviousness Inquiry

In a recent opinion by the Federal Circuit, Auris Health, Inc. v Intuitive Surgical Operations, Inc., Case 2021-1732, the panel split on the weight of general industry skepticism in an obviousness analysis and split on...more

Sterne, Kessler, Goldstein & Fox P.L.L.C.

PTAB Strategies and Insights Newsletter: May 2022

The PTAB Strategies and Insights newsletter provides timely updates and insights into how best to handle proceedings at the USPTO. It is designed to increase return on investment for all stakeholders looking at the entire...more

Faegre Drinker Biddle & Reath LLP

It’s not what happened, but why: First Circuit rejects conclusory, unsupported expert opinions

It is not uncommon for an opposing expert to opine that the existence of injury alone implies negligence, nor is it unusual to find that such opinions are supported only by general reliance on “literature” with no discernible...more

Smith Debnam Narron Drake Saintsing & Myers,...

Court Of Appeals Clarifies That Expert Testimony Required in Nearly All Faulty Construction Cases

In a recent decision touching on many interesting issues, North Carolina’s Court of Appeals effectively determined that, in all but the most obvious cases, expert testimony is required to establish a failure to perform...more

Faegre Drinker Biddle & Reath LLP

The Daubert Toolbox: Revisiting and Appreciating Joiner, the Middle Child

In the “Daubert trilogy,” Rule 702 spawned three children, all special in their own way. The firstborn, Daubert v. Merrell Dow Pharms., Inc., 509 U.S. 579 (1993), naturally receives most of the attention, being the pioneer....more

Rumberger | Kirk

Daubert Applies Retroactively, Explains Fourth DCA

Rumberger | Kirk on

The Fourth District Court of Appeal recently issued a reminder that Daubert is the standard for all disputes regarding admissibility of expert testimony in Florida, and applies retroactively even where Frye was the standard...more

Knobbe Martens

Non-Expert Testimony on Obviousness Is Inadmissible

Knobbe Martens on

HVLPO2, LLC v. OXYGEN FROG, LLC - Before Newman, Moore, and Chen. Appeal from the United States District Court for the Northern District of Florida. Summary: It is an abuse of discretion to permit a witness to testify...more

Faegre Drinker Biddle & Reath LLP

Hierarchy of Scientific Evidence Reigns Supreme: NJ Appellate Division Affirms Exclusion of Experts in Accutane Litigation

In In re: Accutane Litigation (A-4952-16T1) — an appeal decided just 10 days after oral argument — the New Jersey Appellate Division applied the New Jersey Supreme Court’s landmark decision In re Accutane Litigation, 234 N.J....more

Carlton Fields

The Game of Forfeiture: Fumbling the Ball and How the Court May Recover It

Carlton Fields on

In the spirit of the upcoming Super Bowl, it is important to keep in mind certain rules of play regarding forfeiture of arguments in federal courts of appeals. The Tenth Circuit reiterated two such rules in recent opinions....more

McDermott Will & Emery

Unsupported Expert Testimony Isn’t Enough to Establish Motivation to Combine

McDermott Will & Emery on

The US Court of Appeals for the Federal Circuit determined that a Patent Trial and Appeal Board (PTAB) finding regarding motivation to combine based only on conclusory expert testimony was not supported by substantial...more

Sterne, Kessler, Goldstein & Fox P.L.L.C.

PTAB Strategies and Insights - November 2019: The Board's Reliance on Expert's Conclusory Statements May Not Meet Substantial...

In a recent precedential decision, TQ Delta, LLC v. Cisco Systems, Inc., the Federal Circuit reversed a pair of USPTO inter partes review proceedings that invalidated all claims of two related U.S. patents because “the...more

McDermott Will & Emery

Satellite Science? No, Just a Damage Award Supported by Substantial Evidence

The US Court of Appeals for the Federal Circuit concluded that the district court did not abuse its discretion in denying defendants’ motion for a new trial on damages, finding that the jury verdict on damages was based on...more

Faegre Drinker Biddle & Reath LLP

Growing Pains: The Story Behind Florida’s Daubert Arc – Part 2

The Aftermath of Marsh - When the Marsh case was decided in 2007 its broad interpretation of the “pure opinion exception” and narrow vision of the role of Frye took Florida expert evidence admissibility law well out of the...more

White and Williams LLP

Minnesota “Fryes” the Difference Between Novel Scientific Theory and Novel Science

White and Williams LLP on

In re 3M Bair Hugger Litig., 2019 Minn. App. LEXIS 11, the Minnesota Court of Appeals analyzed the applicable standard for determining whether or not expert opinion testimony based on a novel scientific theory is admissible....more

Fenwick & West LLP

Intellectual Property Bulletin - Summer 2018

Fenwick & West LLP on

In This Issue - US Taxation of IP After Tax Reform - U.S. taxation of intellectual property has become astoundingly more complex after the Tax Cuts and Jobs Act. The new rules are so complex that the IRS and Treasury...more

White and Williams LLP

Tennessee Court of Appeals Holds Defendant Has the Burden of Offering Alternative Measure of Damages to Prove that Plaintiff’s...

In Durkin v. MTown Construction, LLC, 2018 Tenn. App. LEXIS 128, the Court of Appeals of Tennessee considered whether the lower court properly took judicial notice of an alternative measure of damages to the measure of...more

Jones Day

Jones Day Talks Intellectual Property: Blurrier Lines and Narrow Grounds—Implications of the Ninth Circuit’s Blurred Lines...

Jones Day on

When does inspiration turn into copyright infringement? The line is getting blurrier. Jones Day’s Meredith Wilkes, Anna Raimer, and Aryane Garansi explain how the Ninth Circuit’s decision—on “narrow grounds”—in the Blurred...more

Mintz - Intellectual Property Viewpoints

Establishing Obviousness: A Fundamental Case of Evidence Over Arguments

The Federal Circuit affirmed the Patent Trial and Appeal Board’s inter partes review decision declaring various claims of patent owner Thales’ U.S. Patent No. 6,474,159 (“the ‘159 patent”) nonobvious. In doing so, the Federal...more

Proskauer - Minding Your Business

Is the Frye Standard Making a Comeback in Florida?

On July 11, 2017, the Florida Supreme Court accepted jurisdiction of a case in which it is expected to finally decide, conclusively, whether Florida courts are to apply the Frye or Daubert standard to determine admissibility...more

Haight Brown & Bonesteel LLP

Your Hearsay Objection to Expert Testimony in Support of an Award for Future Damages: Use it or Lose it

In David v. Hernandez, 2017 No. B270133, the California Court of Appeal, Second District, upheld the trial court’s evidentiary rulings on two distinct expert opinions: (1) speculative testimony regarding plaintiff’s marijuana...more

Miles & Stockbridge P.C.

Court of Special Appeals Affirms Admission of Plaintiff’s Medical Records into Evidence to Support Opinions of Defense Expert

A recent holding of the Court of Special Appeals of Maryland is of significance to companies defending personal injury lawsuits—particularly those where the nature or extent of a plaintiff’s alleged injuries is in dispute. In...more

Butler Weihmuller Katz Craig LLP

Butler Quarterly - Winter 2017

Two recent federal cases highlight the challenges practitioners face in presenting expert claims handling testimony in bad faith litigation under the Daubert standard. In the first case, a court excluded such expert testimony...more

Mintz - Intellectual Property Viewpoints

Federal Circuit Emphasizes that an Obviousness Analysis Based on Common Sense Must be Supported by Substantial Evidence and...

A recent decision by the Federal Circuit suggests that relying on “common sense” in analyzing whether a patent is obvious in view of prior art cannot always be based on common sense alone. In a decision providing...more

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