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. Verizon Communications Inc. et al, No. 2:23-cv-00352 (E.D. Tex. June 19, 2025)

Granted in Part
Daubert / Expert Challenges Discovery
Court
U.S. District Court for the Eastern District of Texas, Marshall Division
Case No.
No. 2:23-cv-00352, Dkt. No. 347
Decided
June 19, 2025
Judge
Roy S. Payne, M.J.
Document
Memorandum Order
Docket Entry
MEMORANDUM AND OPINION (Motion(s)195 terminated)
Length
5 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.

Before the Court is the Motion for Leave to Supplement Expert Reports Based on Newly Produced Discovery, filed by Plaintiff Headwater Research LLC. Dkt. No. 195. In the Motion, Plaintiff seeks leave to amend the expert reports of Dr. Wesel and Dr. Bazelon with information that Plaintiff asserts was only recently produced. 1. Supplementation of Reports with the Deposition of Verizon Witness Mr.

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

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