Headwater Research LLC v. AT&T Inc. et al, No. 2:23-cv-00397 (E.D. Tex. July 21, 2025)

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.

Before the Court is the Daubert Motion and Motion to Strike the Opinions of Dr. Richard Wesel, filed by the AT&T Defendants. Dkt. No. 131. I. BACKGROUND A substantively identical motion was filed in a parallel litigation: Headwater Research LLC v. Verizon Communications Inc., et al , 2:23-cv-00352-JRG-RSP. See Dkt. No. 176 in 2:23- cv- 00352. The Court notes, however, that there are arguments unique to the instant Motion related to the allegedly undisclosed “firewall” theory and “ConnectivityManager API” theory, which will be taken up now. II.