Category: Expert Challenges
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Economics Expert Witness’ Testimony Limited Because His Zero Damages Opinion is Irrelevant
Plaintiff I-Mab Biopharma (“I-Mab” or “Plaintiff”) brought trade secret misappropriation claims against Defendants Inhibrx, Inc. (“Inhibrx”) and Brendan Eckelman (“Dr. Eckelman” and collectively with Inhibrx, “Defendants”). Plaintiff asserted that Defendants misappropriated nine trade secrets (that correspond to molecules designed to treat cancer) that are referred to herein as Trade Secret 1, Trade Secret 2, Trade…
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Environmental Engineering Expert Witness’ Testimony on Toxic Chemical Exposure Admitted
Over sixty Plaintiffs alleged that Defendant Lockheed Martin Corporation’s weapons manufacturing facility in Orlando released toxic chemicals that contaminated the air, soil, and groundwater, leading to various injuries among the Plaintiffs. The instant case formed a part of a group of related toxic tort cases. Following a complex history during the dispositive motion stage, the…
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Telecommunications Expert Witness’ Opinions Regarding 3GPP Availability Admitted
Plaintiff Wireless Alliance, LLC (“Plaintiff” or “Wireless Alliance”) made certain allegations Defendants AT&T Mobility LLC, AT&T Services, Inc., and AT&T Corp. (“Defendants” or “AT&T”). According to Wireless Alliance, AT&T infringed the following United States patents that relate to improvements to cellular networking systems: United States Patent No. 9,144,106 (the “’106 patent”), 9,565,662 (the “’662 patent”)…
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Statistics Expert Witness’ Damages Calculation Limited Because She Included Extended Gap Periods in Her Analysis
Defendant, New Prime, Inc., is a commercial trucking company, and its drivers are required to have a Commercial Driver’s License (“CDL”). It designates its CDL-licensed drivers as A seat, B seat, and C seat. B and C seat drivers are paired with an A seat driver until they attain enough experience to be an A…
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Construction Expert Witness’ Damages Analysis Admitted Despite Late Disclosure
This case stems from a 2022 subcontract between HBonilla (Plaintiff) and Defendant Ragle, Inc. (“Ragle”) for HBonilla to perform work for the City of Dallas. In 2023, Ragle claims it discovered that HBonilla had been overbilling for its work. After a dispute, HBonilla stopped working on the project and filed a lawsuit against Ragle and…
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Chemical Engineering Expert Witness’ Findings from the Battery Failure Investigation Excluded
On March 12, 2019, a fire broke out at a Forest River manufacturing facility. American Home Assurance Company, a subrogee of Forest River, says a lithium-ion battery from a Makita power drill is to blame. American sued both Makita Corporation of America and Makita U.S.A., Inc. under Indiana’s Product Liability Act. The two companies (called…
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Medical Billing Expert Witness’ Opinions on the Reasonable Value of the Bills Admitted
Plaintiff Wendy Marie Henshaw alleged that she slipped and fell on a liquid substance on October 28, 2021, at the Defendant Wal-Mart’s premises. Plaintiff filed a motion to strike Defendant’s medical billing and coding expert, Kathleen DePaolo, MSHI, RHIA, CCS. DePaolo, who is a “Certified Coding Specialist,” intended to offer expert testimony regarding the reasonable…
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Insurance Expert Witness’ Testimony Limited Because it Consists of the Interpretation of Policy Language
Plaintiff American Empire Surplus Lines Insurance Company (“AESLIC” or “Plaintiff”) issued to J.R. a commercial excess liability insurance policy, which included a premium charge to be computed as a percentage of J.R.’s gross receipts during the policy period. Plaintiff assigned an advanced premium to the Policy based on J.R.’s estimate of its gross receipts during the…
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Psychiatry Expert Witness’ Interpretation of the Diagnostic Criteria for PTSD Deemed Unreliable
Sarah Budd alleged that SkyWest (Defendant) discriminated against Budd by subjecting her to a sexually hostile work environment during her employment at SkyWest’s Dallas-Fort Worth International Airport facility and retaliating against her for reporting the harassment. Budd claimed that SkyWest placed her on indefinite administrative leave as retaliation. In response, the Equal Employment Opportunity Commission…
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Forensic Engineering Expert Witness’ Evaluation of the Safety Procedures Partly Excluded
It all started when Lewis Youngman fell from his motorized wheelchair while driving on the entry gangway of the Defendant’s cruise ship, Mariner of the Seas. Youngman alleged that, as a result of Defendant’s negligence, a certain portion of the gangway was impermissibly steep, uneven, and mis-leveled. Consequently, Youngman argues, the uneven flooring caused his…
