Headwater Research LLC v. Samsung Electronics America, Inc. et al, No. 2:22-cv-00422 (E.D. Tex. Apr. 25, 2024)

From the Opinion

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Before the Court is Plaintiff Headwater Research LLC’s Motion to Amend Infringement Contentions. (Dkt. No. 127.) Headwater seeks to add infringement accusations against an “AppFreezer” feature on previously accused Samsung devices. (Id.) The Court DENIES the Motion as provided below. I. BACKGROUND In April 2023, Headwater served Samsung with interrogatories requesting identification of product features that “control network access for foreground, background, or sleeping applications” and identification of any alleged Non- Infringing Alternatives. (Mot.