SHERWIN-WILLIAMS COMPANY v. PPG INDUSTRIES, INC.

  1. November 06, 2020

    Special Master Says Paint Co. Bound By USPTO Admission

    A special master in Sherwin-Williams Co.'s patent suit against PPG Industries Inc. over can coatings has recommended that one of Sherwin's experts be blocked from providing opinions on a prior art reference that contradict admissions the paint company made to the patent office years ago.