In this patent infringement action between Finjan and Sophos, the district court had previously granted a motion to exclude Finjan’s damage expert. The district court explained that the expert’s, Layne-Farrar, “method of applying a royalty rate to an apportioned base for each patent and adding the resulting royalties was not reliable because under her apportionment method she had attributed the full value of certain features of Sophos’s products to multiple patents and so had counted the value of these features multiple times.”
The district court concluded that this methodology “functioned to inflate Layne-Farrar’s royalty base and her final damages calculation.” Nonetheless, the district court permitted the expert to submit a supplemental report. Sophos then moved to exclude the supplemental report as well.
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