Patent Case Watch

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. AT&T Inc. et al, No. 2:23-cv-00397 (E.D. Tex. Oct. 28, 2025)

Adopted Report and recommendation (or magistrate's order) adopted
Discovery
Court
U.S. District Court for the Eastern District of Texas, Marshall Division
Case No.
No. 2:23-cv-00397, Dkt. No. 326
Decided
October 28, 2025
Judge
Rodney Gilstrap, J.
Document
Order
Docket Entry
ORDER Adopting 243 Memorandum Order on Motion for Leave to Supplement Expert Reports
Length
2 pages

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.

P laintiff Headwater Research LLC (“Headwater”) previously filed a “Motion for Leave to Supplement Expert Reports Based on Newly Produced Discovery” (Dkt. No. 143.) Magistrate Judge Payne entered a Memorandum Order (Dkt. No. 243), granting-in-part Headwater’s “Motion for Leave to Supplement Expert Reports Based on Newly Produced Discovery” as to the Apple Data and the AT&T produced materials including ATT_HEADWATER_00142510. Defendants AT&T Services, Inc.; AT&T Mobility, LLC; AT&T Corp.; and AT&T Enterprises, LLC (“AT&T”) have now filed Objections (Dkt.

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Source: govinfo.gov USCOURTS collection · retrieved July 23, 2026 · Report an error

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