Extract to table

The Examiner initially rejected the '893 Patent's claims as anticipated by Nakamura, but prosecution counsel overcame the rejection by amending the claims to add two specific limitations: (i) the classifier must be a "random-forest classifier" (not merely any computational method), and (ii) the classifier must be "trained on a cohort of at least 500 patient samples

The Supreme Court cautioned in KSR that "[a] factfinder should be aware, of course, of the distortion caused by hindsight bias and must be cautious of arguments reliant upon ex post reasoning