Daingean Technologies Ltd. v. AT&T Inc. et al, No. 2:23-cv-00123 (E.D. Tex. Apr. 25, 2024)

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 Daingean Technologies LTD’s Motion for Leave to Amend Infringement Contentions (Dkt. No. 86). Also before the Court is a c ross-motion by Defendant AT&T,1 along with Intervenors Nokia of America Corporation and Ericsson, Inc., challenging the sufficiency of the proposed amendments pursuant to P.R. 3- 1(c) (Dkt. No. 88) . For the reasons discussed below, Plaintiff’s Motion is GRANTED and Defendants’ Motion is DENIED. I. BACKGROUND Still active in this case are three patents: U.S. Patent Nos.