In this patent infringement action, Apple challenged the opinions of the plaintiff’s damage expert on several bases, including the determination of a royalty rate based on the price of third-party applications.
First, Apple contended that the expert’s, Mr. Bratic’s, “analysis is deficient and unreliable because MTEL’s technical expert categorically stated that he never evaluated any third party apps.” The district court rejected this challenge as the technical expert, Dr. Nettleton, asserted that he did, in fact, have conversations with Mr. Bratic over the course of “two, possibly three, phone calls in fact.” The district court also stated that “Apple’s complaint that Mr. Bratic is merely ‘parroting conclusions’ also fails, as even Apple acknowledges that Mr. Bratic ‘must … rely on a technical expert to support his opinion concerning the functionality of the selected third-party apps’ since he is not himself a technical expert.” Although the district court was sensitive to the “credibility concerns” raised by Apple, it stated that cross-examination was “the ideal vehicle with which to address such concerns.”
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