EireOg Innovations Ltd. v. Cisco Systems Inc., No. 2:24-cv-00224 (E.D. Tex. Apr. 6, 2026)

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 EireOg Innovations LTD ’s (“EireOg”) Motion to Exclude Certain Opinions of Dr. Black and to Strike Portions of His Expert Report. Dkt. No. 193. In the Motion, Plaintiff seeks to exclude portions of Dr. John Black’s expert report, because his written description invalidity theories and his non- infringement “practicing the prior art” opinions misapply the law. Having considered the Motion, and for the reasons discussed below, the Motion is DENIED. I.