Pact XPP Technologies (“Pact”) filed a patent infringement action against Xilinx, Inc. (“Xilinx”) and other defendants. Xilinx filed a motion to exclude Pact’s expert’s testimony on inducement. Pact claimed that the defendants induced Xilinx customers to infringe the asserted patents and presented expert witness to offer an opinion that Xilinx actively induces infringement, which in part relied on consumer survey evidence.
The court began it analysis by noting that “[a]n expert witness may provide opinion testimony if ‘(a) the expert’s scientific, technical, or other specialized knowledge will help the trier of fact to understand the evidence or to determine a fact in issues; (b) the testimony is based on sufficient facts or data; (c) the testimony is the product of reliable principles and methods; and (d) the expert has reliably applied the principles and methods to the facts of the case.’ Fed. R. Evid. 702. A trial court is ‘charged with a ‘gatekeeping role,’ the objective of which is to ensure that the expert testimony admitted into evidence is both reliable and relevant.’ Sundance, Inc., v. DeMonte Fabricating Ltd., 550 F.3d 1356, 1360 (Fed. Cir. 2008).
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