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.

Pictiva Displays International Ltd. v. Samsung Electronics Co., Ltd. et al, No. 2:23-cv-00495 (E.D. Tex. Oct. 19, 2025)

Granted in Part
Motion to Strike Daubert / Expert Challenges Inequitable Conduct
Court
U.S. District Court for the Eastern District of Texas, Marshall Division
Case No.
No. 2:23-cv-00495, Dkt. No. 515
Decided
October 19, 2025
Judge
Roy S. Payne, M.J.
Document
Memorandum Order
Docket Entry
MEMORANDUM ORDER granting in part and denying in part 240 Sealed Motion to Strike Certain Opinions
Length
17 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 to Strike Certain Opinions of Samsung’s Expert Dr. Thomas Katona filed by Plaintiffs Pictiva Displays International Ltd. and Key Patent Innovations Limited. Dkt. No. 240. In the Motion, Plaintiffs move to strike certain portions of Dr. Katona’s opening and rebuttal reports. Id . at 1. Having considered the Motion and its related briefing, and for the reasons set forth herein, the Court finds that the Motion should be GRANTED only IN PART. I.

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

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