Defense Side Amici Support for Tighter Reins on Damages Expert Testimony
Briefly

Google's petition in EcoFactor v. Google highlights the need for stricter scrutiny of expert testimony, particularly regarding patent damages calculations and reliability.
The amicus briefs filed by tech giants emphasize the importance of Daubert standards to ensure that damages experts apply scientific validity and reliability in their testimony.
Judges play a crucial gatekeeping role under Daubert, assessing expert evidence based on criteria like testability and general acceptance to uphold rigorous standards.
EcoFactor's damages expert faced criticism for converting existing lump sum licenses into per-unit royalties, raising questions about the accuracy and relevance of his calculations.
Read at Patently-O
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