Patent Challenger (Unsuccessfully) Argued Board Used Hindsight in Finding Claims Non-Obvious

In Hamilton Beach Brands, Inc. v. F’Real Foods, LLC, [2018-1274](November 16, 2018) the Federal Circuit affirmed the PTAB’s Final Written Decision upholding the validity of claim 21 of U.S. Patent No. 7,520,662, on a rinseable splash shield and method of use, … Continue reading Patent Challenger (Unsuccessfully) Argued Board Used Hindsight in Finding Claims Non-Obvious