Defendant Adobe Systems (“Adobe”) filed a Daubert motion seeking to limit the testimony of plaintiff EveryScapes’ expert, Dr. Maja Bystrom (“Dr. Bystrom”), for three reasons.
First, Adobe sought to exclude the testimony that the Mok3 Perspective Clone Brush practiced claims of EveryScape’s patent, partly because Dr. Bystrom allegedly relied on the wrong source code in reaching her opinions about Mok3. As explained by the district court, “[t]he admission of expert testimony, as the parties are well aware, is within the sound discretion of the trial court. Newell Puerto Rico, Ltd. v. Rubbermaid, Inc., 20 F.3d 15, 20 (1st Cir. 1994). “[C]ourts must be cautious – except when defects are obvious on the face of a proffer – not to exclude debatable scientific evidence without affording the proponent… adequate opportunity to defend its admissibility.” Cortes-Irizarry v. Corporacion Insular de Seguros, 111 F.3d 184, 188 (1st Cir. 1997).”
Continue reading