632 F.3d 1292 (Fed. Cir. 2011) Cited 410 times 22 Legal Analyses
Holding that evidence relying on "25 percent rule of thumb," which was a tool used to approximate the reasonable royalty rate the manufacturer of patented product would be willing to offer to pay to the patentee during a hypothetical negotiation, was inadmissible under Daubert since it failed to tie a reasonably royalty base to facts of case at issue