It seems like people are always messing up with patent damages experts. There are just a lot of ways to get tripped up on damages, and—obviously—big incentives to take risks to drive damages numbers up or down.
We had another example of that on Monday, when visiting Judge McCalla granted a Daubert motion and excluded testimony from an expert who applied a later date for the start of infringing sales for the royalty calculation, and an earlier date for the hypothetical negotiation. The expert apparently used a December 2014 date for his royalty calculation:
Wonderland argues that neither Evenflo nor Mr. Peterson presented evidence of any manufacture or testing that occurred at the dates that Mr. Peterson suggested. . . . Wonderland supports its assertion by pointing to sections of Mr. Peterson’s report and deposition in which Mr. Peterson . . . uses December 2014 and not an earlier date as the starting point for calculating royalty damages based on his hypothetical rate. . . .
But the expert used an earlier date for the reasonably royalty calculation, arguing that the earlier date is when the infringement actually began:
When using a hypothetical negotiation to assess damages, “the date of the hypothetical negotiation is the date that the infringement began.” . . . Mr. Peterson asserts that a date falling between December 2013 and April 2, 2014 “more naturally aligns with the actual date of first infringement.” . . .
But the Court found that the party had failed to put forth evidence of the earlier date, and ...
