Plaintiff Alexsam, Inc. (“Alexsam”) alleged infringement of several patents against Best Buy Stores, L.P. (“Best Buy”) that pertain to stored value/debit cards. Best Buy moved to exclude the opinion of Alexsam’s damage expert, James L. McGovern, asserting that Mr. McGovern was applying a “rule of thumb” analysis that had no basis to calculate a reasonable royalty.
After setting out Rule 702 and the Daubert factors, the district court noted that “[t]he Daubert factors might be applicable when assessing the reliability of non-scientific expert testimony, depending upon ‘the particular circumstances of the particular case at issue.’ Kumho Tire Company, Ltd. v. Carmichael, 526 U.S. 137, 150 (1999). This analysis focuses on the reasoning or methodology employed by the expert, not the ultimate conclusion. Watkins, 121 F.3d at 989. The purpose being ‘to make certain that an expert, whether basing testimony upon professional studies or personal experience, employs in the courtroom the same level of intellectual rigor that characterizes the practice of an expert in the relevant field.’ Skidmore v. Precision Printing and Packaging, Inc., 188 F.3d 606, 618 (5th Cir.1999), quoting Kumho Tire, 119 S.Ct. at 1176. Thus, the court ‘must review only the reasonableness of the expert’s use of such an approach, together with his particular method of analyzing data so obtained, to draw a conclusion regarding the specific matter to which the expert testimony is directly relevant.’ American Tourmaline Fields v. International Paper Co., 1999 WL 242690 at *2 (N.D. Tex. Apr.19, 1999), citing Kumho Tire, 119 S.Ct. at 1177.
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