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 15, 2025)

Granted in Part
Court
U.S. District Court for the Eastern District of Texas, Marshall Division
Case No.
No. 2:23-cv-00352, Dkt. No. 322
Decided
June 15, 2025
Judge
Roy S. Payne, M.J.
Document
Memorandum Order
Docket Entry
MEMORANDUM ORDER re 175 OPPOSED SEALED MOTION TO STRIKE CERTAIN OPINIONS OF VERIZONS DAMAGES EXPERT LAURA B. STAMM filed by Headwater Research LLC. (Motion(s)175 terminated)
Length
10 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 Plaintiff Headwater Research LLC’s Motion to Strike Certain Opinions of Verizon’s Damages Expert Laura B. Stamm. Dkt. No. 17 5. For the reasons discussed below, the Motion is GRANTED IN PART as to (1) the portions of paragraphs 16, 202- 204, 225, and 275 in Ms. Stamm’s report relating to or discussing the 2018 investment offer to Verizon, and (2) to the iOS 7 non -infringing alternative in paragraph 104 of Ms. Stamm’s report , and otherwise DENIED. I.