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

E.D. Tex.

Entropic Communications, LLC v. Charter Communications, Inc., No. 2:22-cv-00125-JRG (E.D. Tex. June 26, 2023)

Claims Construed Disputed terms of the six asserted patents construed following Markman hearing
Court
U.S. District Court for the Eastern District of Texas, Marshall Division
Case No.
No. 2:22-cv-00125-JRG
Decided
June 26, 2023
Judge
Rodney Gilstrap, J.
Document
Claim Construction Memorandum Opinion and Order
Length
64 pages

Editorial Summary

AI-assisted editorial summary; not attorney-reviewed. Verify against the opinion itself before relying on any characterization of the holding.

Following a June 13, 2023 Markman hearing, the Court construed the disputed terms of Entropic's six asserted patents, including U.S. Patent No. 8,223,775. Several terms — including “data networking engine,” “cable modem engine,” “data bus,” and “DOCSIS functions” — were given their plain meaning, while the '775 patent's “completely partitioned” limitation was construed to require functional rather than necessarily physical separation between the cable modem engine and the data networking engine. The order sets the claim-scope framework for the parties' summary judgment and expert phases.