Hawk Technology Systems, LLC v. Castle Retail, LLC, No. 24-1116 (Fed. Cir. Nov. 14, 2025)

From the Opinion

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Hawk Technology Systems, LLC appeals the award of attorney fees by the U.S. District Cour t for the Western District of Tennessee to Castle Retail, LLC . For the rea- sons stated below, we affirm the district court. BACKGROUND Hawk Technology Systems, LLC (“Hawk”) owns U.S. Patent No. 10,499,091 (“’091 patent”). The ’091 patent re- lates to viewing multiple videos at the same time. J.A. 58, 8:31–33. Claim 1 of the ’091 patent is illustrative: 1.