Patent opinions from the Eastern District of Texas and the U.S. Court of Appeals for the Federal Circuit

E.D. Tex.

Headwater Research LLC v. T-Mobile US, Inc. et al, No. 2:23-cv-00379 (E.D. Tex. June 30, 2025)

Granted in Part
Court
U.S. District Court for the Eastern District of Texas, Marshall Division
Case No.
No. 2:23-cv-00379, Dkt. No. 322
Decided
June 30, 2025
Judge
Roy S. Payne, M.J.
Document
Memorandum Order
Docket Entry
ORDER granting in part and denying in part 180 Sealed Motion
Length
1 page

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 Secondary Considerations Opinions of Erik de la Iglesia, filed by Defendants T-Mobile USA, Inc. and Sprint Corp.. Dkt. No. 180. 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. 184 in 2:23- cv- 00352. For the reasons discussed in the Court’s ruling on the parallel motion (Dkt. No. 350 in 2:23-cv-00352), the instant M otion is also GRANTED as to the sections of Mr.