Pacific Coast Building v. CertainTeed Gypsum, Inc., No. 19-1524 (Fed. Cir. June 30, 2020)

From the Opinion

The passage below is extracted verbatim from the opening of the document. It has not been editorially summarized — consult the full opinion for the court's complete reasoning.

Pacific Coast Building Products, Inc. (Pacific Coast) sued CertainTeed Gypsum, Inc. a nd Saint-Gobain Perfor- mance Plastics Corp. (collectively, CertainTeed) for patent infringement of claim 21 of U.S. Patent No. 9,388,568 ( the ’568 patent ) in the United States District Court for the Northern District of California .