Patent opinions from the Eastern District of Texas and the U.S. Court of Appeals for the Federal Circuit

E.D. Tex.

Kaifi LLC v. T-Mobile US, Inc. et al, No. 2:20-cv-00281 (E.D. Tex. July 20, 2021)

Claims Construed
Court
U.S. District Court for the Eastern District of Texas, Marshall Division
Case No.
No. 2:20-cv-00281, Dkt. No. 176
Decided
July 20, 2021
Judge
Roy S. Payne, M.J.
Document
Claim Construction Memorandum Opinion and Order
Length
58 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.

On June 3, 202 1, the Court held a hearing to determine the proper construction of the disputed claim terms in U.S. Patent No. 6,922,728 (“‘728 Patent”). Shortly before the start of the June 3, 2021 hearing, the Court provided the parties with preliminary constructions with the aim of focusing the parties ’ arguments and facilitating discussion . It is helpful to understand the ‘728 Page 2 of 58 Patent was recently construed and a number of the currently disputed terms were previously construed in the Claim Construction Order in KAIFI LLC v.