Corus Realty Holdings, Inc. v. Zillow Group, Inc., No. 20-1775 (Fed. Cir. June 29, 2021)

From the Opinion

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Appellant appeals a decision of the United States Dis- trict Court for the Western District of Washington granting Zillow Group, Inc.’s motion for summary judgment that Zil- low did not infringe Appellant’s patent. Corus claims that the district court erred in granting summary judgment of noninfringement based on incorrect claim constructions and that the court erred in striking portions of its expert witness report. We affirm. B ACKGROUND U.S. Patent No.