Appellant loses on obviousness in Ex parte Kenoyer

Within Ex parte Kenoyer , the PTAB sustains an obviousness rejection, citing to Leapfrog, 485 F.3d at 1162 as to not "uniquely challenging or difficult for one of ordinary skill in the art."

The appellant is criticized for attacking the references singly, with a citation to Merck, 800 F.2d at 1097.

The examiner's rejection is affirmed.