Expert Witness

News & Analysis as of

“Not the Stuff of Science”: “Differential Etiology” Causation Opinions Fail Daubert in 7th Circuit Toxic Tort Case

The Seventh Circuit Court of Appeals has affirmed a district court’s grant of summary judgment in an environmental toxic tort case, holding that the testimony of all three of plaintiffs’ causation experts – James Dahlgren,...more

District Court Denies Motion to Exclude CEO from Providing Expert Testimony on Infringement

Defendant filed a motion to strike plaintiff's expert report on infringement, asserting that the report failed to comply with Fed.R.Civ.P. 26 because, among other things, the report did not constitute a written report under...more

Guzman v. Hacienda Records and Recording Studio, Inc. - USDC, S.D. Texas, August 18, 2015

Defendant Hacienda Records and Recording Studio, Inc. prevailed on a copyright infringement claim brought by plaintiff Jose O. Guzman following a bench trial in the U.S. District Court for the Southern District of Texas....more

Plaintiff’s Expert Physician Deemed Not Competent to Testify as to the Standard of Care Applicable to Hospitals

In Lattimore v. Dickey (2015 S.O.S. 4448 – filed August 21, 2015), the California Court of Appeal for the Sixth District held that plaintiff’s expert physician’s declaration was insufficient to create a triable issue of...more

Enovsys v. AT&T: Court Excludes Plaintiff's Damage Expert for Failure to Apportion and Sua Sponte Bifurcates Trial into Liability...

After the court struck plaintiff's damage expert's report for failing to tie damages to the limited feature of the patented invention, the court permitted the plaintiff to submit a supplemental expert report. Once the...more

4 Tips for Effectively Presenting Your Expert

You have an expert witness set to testify on your client’s behalf. Never undermine the impact your expert’s testimony can have on your case. Don’t let him or her bore the jury—present your expert in the most positive and...more

CCP § 998 Fees Rejected As Judgment Was Less Than Offer To Compromise

In Lee v. Silveira, 2015 DJDAR 5287, the California Court of Appeal for the Fifth Appellate District ruled on an interesting tort case involving the interpretation of CCP § 998. In the appeal, a personal injury plaintiff...more

District Court Excludes Plaintiff's Infringement Expert for Conflict of Interest

Mobile Telecommunications Technologies, LLC ("Mobile") filed a patent infringement action against LG Electronics Mobilecomm U.S.A. ("LG"). As trial approached, LG filed a motion to disqualify Mobile's infringement expert, Dr....more

No Fees For You: Second Circuit Holds Expert Fees Are Not Recoverable Under FLSA

Expert witness fees are not recoverable under the FLSA. So held the Second Circuit in a decision that highlights a strategy we have previously discussed for employers to fend off class/collective actions....more

Appellate Court Notes

Appellate Court Advance Release Opinions - AC36506 - Sidorova v. East Lyme Board of Education - Due to budget cuts, the Board of Education laid off the plaintiff who was a tenured French teacher. She sued for...more

IP Newsflash - July 2015 #3

DISTRICT COURT CASES - Expert Witness’ Flawed Infringement Opinion Supports an Award of Attorneys’ Fees - Defendants Six Flags Theme Parks Inc. sought an award of attorneys’ fees under 35 U.S.C. § 285 against...more

Too Much Knowledge Almost Became A Bad Thing: Court Overrules Objection to Choice of Expert Witness

Order Overruling Objection to Nistica’s Choice of Expert Witness, Finisar Corporation v. Nistica, Inc., 13-cv-03345-BLF-JSC (Magistrate Judge Jacqueline Corley) - Fans of spy thrillers know that it can be dangerous to...more

[Webinar] Food & Beverage Class Action Advertising and Labeling Lawsuits - August 5, 12:00-1:00 Central

Foley invites you to join us on Wednesday, August 5, 2015, to discuss recent class action litigation trends in food and beverage labeling and advertising. The presentation will review recent legal developments and...more

Q&A Series: Locke Lord’s Jim Tyrrell on the Keys to a Winning Products Liability Defense

What is the key to succeeding for a client in a complex products liability or toxic tort matter? JT: It’s all in the ‘C’s.’ Command of the facts, command of the law, command of the science, command of the courtroom and...more

Court Declines To Certify Damages Class in Baseball Blackout Suit

On May 14, 2015, the Southern District of New York issued two opinions in Laumann v. Nat’l Hockey League, No. 12-cv-1817, excluding plaintiffs’ damages expert under Daubert and denying plaintiffs’ motion to certify a damages...more

What Exactly Was Excluded? Proffering Expert Opinions to Preserve Daubert/Frye Challenges

Most practitioners would agree that, if the court excludes an expert based on a Daubert challenge—and that is the only expert opining on a subject—then in most instances there should be no need to proffer the expert’s...more

Texas High Court Limits Interdependent Expert Opinions

Experts may not rely on the unreliable opinions of other experts. In a recent opinion in Gharda USA, Inc. v. Control Solutions, Inc., No. 12-0987, --S.W.3d--, 2015 WL 2148058, at *9 (Tex. May 8, 2015), the Supreme Court...more

Guest Post - Game of Unknowns: A Daubert Ruling From the Middle District of Florida

Here at the DDL Blog, there are few things we enjoy more than a defense-friendly Daubert ruling – one of those things being, of course, our regular Sunday night HBO date with Game of Thrones. The “Hardhome” episode two...more

And That's The Ballgame: Summary Judgment for Forest Labs In Lexapro Suicide Case

Those of us who live in Philadelphia are endlessly fond of rocking on our porches and reminiscing about the halcyon baseball season of 2008, when our beloved Phillies won the World Series. These days, we are resigned to a...more

Defending Against Non-Retained Experts

California is generally regarded as providing broad leeway for non-retained experts to testify on a range of matters. Several recent decisions, however, have narrowed the scope of permissible testimony for non-retained...more

Houston Flooding and Lawyers - A Climate Change Informed View

Occasionally we venture a posting on how lawyers’ business plans incorporate climate change. We have not been a hopeful cheerleader, primarily because our observations confirm that clients don’t hire climate change lawyers,...more

April Court Decision Round-Up

Note: Beginning this month, IP Law Tracker will highlight significant intellectual property decisions from the U.S. Court of Appeals for the Sixth Circuit and the U.S. District Courts for the Eastern District of Michigan and...more

No Special Rules Regarding Consideration of Expert Declarations in IPR Proceedings - In re International Business Machines Corp.

In a non-precedential opinion, the U.S. Court of Appeals for the Federal Circuit declined to direct the U.S. Patent and Trademark Office (PTO) to create a particularized written standard for consideration of inter partes...more

Globus Argues Expert’s Faked Credentials Warrants New Trial

In 2011, DePuy-Synthes, a subsidiary of Johnson & Johnson Inc. sued Globus Medical, Inc. in the United States District Court for the District of Delaware. In that suit, Synthes alleged that Globus had infringed three Synthes...more

The 4th District Adheres To Rule Limiting Discovery Of Expert Witness’s Earnings And Financial Information

The Fourth District adheres to Rule 1.280(b)(5)’s discovery limitations with regard to a witness’s earnings as an expert witness or income derived from other services in the absence of “the most unusual or compelling...more

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