Untitled case

Case Overview and Background: Multimedia Technologies Pte. Ltd. v. Vizio, Inc.

This patent infringement litigation, bearing case number 2:23-cv-00124, was filed on March 24, 2023, in the U.S. District Court for the Eastern District of Texas. The plaintiff is Multimedia Technologies Pte. Ltd., and the defendant is Vizio, Inc. Multimedia Technologies Pte. Ltd. appears to be a patent assertion entity (PAE) or Non-Practicing Entity (NPE), given its litigation-centric activities and company structure, although definitive information on its operating nature is not explicitly stated in public search results for this specific case. Vizio, Inc. is a well-known American consumer electronics company, primarily recognized for its televisions and soundbars.

The sole patent at issue in this case is U.S. Patent No. 9,055,255. This patent generally relates to content protection and decryption in a multimedia system. The complaint alleges that Vizio, Inc. infringes this patent through its accused products, though the specific Vizio products or technologies allegedly infringing the patent are not detailed in the available summary information from the provided search results.

The procedural posture places this case in the Eastern District of Texas, a venue historically favored by patent plaintiffs due to its expedited dockets and perceived plaintiff-friendly jury pool. The case has been assigned to Chief Judge J. Rodney Gilstrap, a highly experienced patent judge in the Marshall Division of the Eastern District of Texas. While the detailed docket for this specific case was not fully accessible through the provided general search results, other entries for the same case number in EDTX confirm the judge. As of early 2025, there was also a related case, Multimedia Technologies Pte. Ltd. v. Vizio, Inc. (2:25-cv-00577), filed in the Central District of California, which notes a transfer from the Eastern District of Texas (2:23-cv-00124) and subsequently closed in January 2025. This indicates a potential transfer or perhaps parallel litigation efforts.

The case is notable as part of a broader trend of patent assertion entities targeting technology companies. While specific details on the industry impact are limited without deeper docket access, the involvement of a major consumer electronics brand like Vizio and the strategic choice of the Eastern District of Texas suggest a typical NPE assertion pattern aimed at securing licensing fees or settlements. Information regarding IPR challenges to US Patent 9,055,255 was not found in the immediate search results.

Multimedia Technologies Pte. Ltd. v. Vizio, Inc. - Key Legal Developments and Outcome

The patent infringement litigation, originally filed as Multimedia Technologies Pte. Ltd. v. Vizio, Inc., Case No. 2:23-cv-00124, in the U.S. District Court for the Eastern District of Texas, underwent significant procedural and substantive developments, culminating in its transfer to the Central District of California and eventual termination. The case primarily involved U.S. Patent No. 9,055,255.

Chronological Legal Developments:

• 2023-03-24: Case Filing (EDTX)
  Multimedia Technologies Pte. Ltd. filed the patent infringement lawsuit against Vizio, Inc. in the Eastern District of Texas, asserting U.S. Patent No. 9,055,255. [cite: 5 in previous section]

• 2024-12-27: Recommendation to Transfer Venue (EDTX)
  Magistrate Judge Roy S. Payne issued a Report and Recommendations (Dkt. 113) advising that Vizio, Inc.'s sealed motion to dismiss for improper venue (Dkt. 16) be granted.

• 2025-01-22: Transfer Order Issued (EDTX)
  Chief Judge J. Rodney Gilstrap adopted Magistrate Judge Payne's Report and Recommendations (Dkt. 114).

• 2025-01-23: Case Transferred to Central District of California
  Following the venue ruling, the case was transferred from the Eastern District of Texas to the U.S. District Court for the Central District of California, where it was re-docketed as Multimedia Technologies Pte. Ltd. v. Vizio, Inc., Case No. 2:25-cv-00577-WLH-AS. The original EDTX case was terminated on January 24, 2025. [cite: 2, 8 in previous section]

• 2025-03-13: Dismissal of Certain Claims & Discovery Preclusion (CDCA)
  An order (Dkt. 185) was issued dismissing Multimedia's infringement claims concerning U.S. Patent No. 9,232,168 without prejudice. The order also precluded Multimedia from relying on testimony from several named individuals at trial or in motions, unless Vizio deposed those individuals.

• 2025-03-18: Request for Claim Construction Clarification (CDCA)
  Vizio Inc. filed a Joint Request for Order for Clarification Concerning Existing Claim Construction Briefing (Dkt. 187), with a hearing scheduled for April 25, 2025. This indicates that claim construction (Markman) proceedings were active in the case.

• 2025-03-21: Motion for Judgment on the Pleadings Filed (CDCA)
  Multimedia Technologies Pte. Ltd. filed a Notice of Motion and Motion for Judgment on the Pleadings (Dkt. 183) concerning U.S. Patent Nos. 9,247,174; 9,510,040; and 9,055,255. Vizio Inc. subsequently filed an opposition (Dkt. 186).

• 2025-05-23: Parallel Case Jury Verdict Impact (Related LG Electronics Case)
  In a separate, but highly relevant, patent infringement case, Multimedia Technologies Pte. Ltd. v. LG Electronics Inc., a federal jury in Texas cleared LG Electronics of infringement allegations, finding various Multimedia Technologies patents, including U.S. Patent No. 9,055,255, to be invalid. [cite: 7 in previous section] This verdict, preceding the termination of the Vizio case, likely had a significant impact on the parties' strategies and the final disposition.

• 2026-01-06: Case Termination (CDCA)
  The Central District of California case (2:25-cv-00577) was terminated on this date. While the specific dismissal order detailing the nature of the termination (e.g., voluntary dismissal, settlement) was not immediately retrievable without direct PACER access, the timing strongly suggests that the adverse jury verdict regarding the invalidity of U.S. Patent No. 9,055,255 in the parallel LG Electronics case played a decisive role in the resolution of the Vizio litigation. [cite: 10 in previous section]

Parallel PTAB IPR/PGR Proceedings:

A review of publicly available Patent Trial and Appeal Board (PTAB) records indicates that no Inter Partes Review (IPR), Post-Grant Review (PGR), or Covered Business Method (CBM) proceedings were filed directly challenging U.S. Patent No. 9,055,255. While Vizio, Inc. was a petitioner in IPR2024-00696 against a different patent (U.S. Patent No. 9,247,174 B2) owned by Multimedia Technologies, and listed 2:23-cv-00124 as a related judicial matter, no direct challenges were found for Patent 9,055,255 at the PTAB. [cite: 15 in previous section]

Outcome:

The patent infringement litigation against Vizio, Inc., originally filed in the Eastern District of Texas and later transferred to the Central District of California, concluded with its termination on January 6, 2026. This termination followed a jury verdict in a separate case against LG Electronics, where U.S. Patent No. 9,055,255 was found invalid. Given the invalidity finding against the core patent in a related action, it is highly probable that the Vizio case was resolved through a voluntary dismissal or settlement influenced by this outcome.

Multimedia Technologies Pte. Ltd. is represented by the following counsel in Multimedia Technologies Pte. Ltd. v. Vizio, Inc. (2:23-cv-00124) and related proceedings:

• Christopher Gerson

  • Role: Lead Counsel
  • Firm: Schulte Roth & Zabel LLP, New York, NY (Primary office) and potentially other locations
  • Experience: Christopher Gerson is noted in several related cases involving Multimedia Technologies Pte. Ltd., indicating significant experience in patent litigation for this plaintiff. He has been identified as counsel for Multimedia Technologies Pte. Ltd. in IPR proceedings related to the patents at issue, as well as the transferred case in the Central District of California.

• Gregory Springsted

  • Role: Lead Counsel
  • Firm: Schulte Roth & Zabel LLP, New York, NY (Primary office) and potentially other locations
  • Experience: Gregory Springsted also appears as counsel for Multimedia Technologies Pte. Ltd. in related cases and has been issued a notice regarding Pro Hac Vice application in the transferred Central District of California case, confirming his involvement.

• Robert S. Pickens

  • Role: Counsel
  • Firm: Schulte Roth & Zabel LLP, New York, NY (Primary office) and potentially other locations
  • Experience: Robert S. Pickens is listed as counsel for Multimedia Technologies Pte. Ltd. in related litigation.

• Timothy Kelso Gilman

  • Role: Counsel
  • Firm: Schulte Roth & Zabel LLP, New York, NY (Primary office) and potentially other locations
  • Experience: Timothy Kelso Gilman is listed as counsel for Multimedia Technologies Pte. Ltd. in related litigation.

• Kyuwon Shim

  • Role: Counsel
  • Firm: Schulte Roth & Zabel LLP, New York, NY (Primary office) and potentially other locations. He is also associated with McDermott Will & Emery LLP.
  • Experience: Kyuwon Shim represents Multimedia Technologies Pte. Ltd. in this case and the related case in the Central District of California, with experience in software, security, semiconductor, optic, and communications practice areas.

• Robert Christopher Bunt

  • Role: Local Counsel
  • Firm: Parker Bunt & Ainsworth PC (Tyler, TX)
  • Experience: Robert Christopher Bunt is a Texas-based attorney frequently appearing as local counsel in Eastern District of Texas patent cases. He has also filed an unopposed motion to withdraw as attorney in a related case, indicating past representation.

• S. Calvin Capshaw, III

  • Role: Local Counsel
  • Firm: Capshaw Derieux LLP (Longview, TX)
  • Experience: S. Calvin Capshaw, III is a well-known local counsel in Eastern District of Texas patent litigation.

The case was transferred from the Eastern District of Texas to the Central District of California, and notices regarding Pro Hac Vice applications were issued to some of the non-resident attorneys, including Christopher Gerson and Gregory Springsted, for the Central District of California proceedings. This confirms their continued involvement as counsel for Multimedia Technologies Pte. Ltd. in the transferred case.

To identify the counsel of record for Vizio, Inc. in the Multimedia Technologies Pte. Ltd. v. Vizio, Inc. patent infringement case (initially 2:23-cv-00124 in EDTX, then transferred to 2:25-cv-00577 in CACD), a search of publicly available dockets and related legal resources was conducted.

Counsel for Vizio, Inc.

1. Cono A. Carrano

• Role: Lead Counsel (Likely for PTAB, possibly lead for litigation).
• Firm: Akin Gump Strauss Hauer & Feld LLP
• Office Location: Washington, DC
• Relevant Experience: Mr. Carrano is listed as lead counsel for Vizio, Inc. in an Inter Partes Review (IPR) proceeding (IPR2023-00316) before the Patent Trial and Appeal Board concerning U.S. Patent No. 8,170,394. This indicates his involvement in patent matters for Vizio and suggests a broader role in their intellectual property defense strategy.

2. Ryan S. Stronczer

• Role: Back-Up Counsel (for PTAB, likely also involved in litigation).
• Firm: Akin Gump Strauss Hauer & Feld LLP
• Office Location: Washington, DC
• Relevant Experience: Also listed as back-up counsel for Vizio in the aforementioned IPR proceeding (IPR2023-00316), indicating his experience in patent challenges.

3. C. Brandon Rash

• Role: Back-Up Counsel (for PTAB, likely also involved in litigation).
• Firm: Akin Gump Strauss Hauer & Feld LLP
• Office Location: Washington, DC
• Relevant Experience: Like Mr. Stronczer, Mr. Rash is listed as back-up counsel for Vizio in IPR2023-00316.

4. Brock F. Wilson

• Role: Counsel (Likely for PTAB, possibly also involved in litigation).
• Firm: Akin Gump Strauss Hauer & Feld LLP
• Office Location: Irvine, CA
• Relevant Experience: Listed as counsel for Vizio in IPR2023-00316, with an office in Irvine, California, which is also Vizio's headquarters.

5. Clark Gordon

• Role: Counsel (Likely for PTAB, possibly also involved in litigation).
• Firm: Akin Gump Strauss Hauer & Feld LLP
• Office Location: Irvine, CA
• Relevant Experience: Also listed as counsel for Vizio in IPR2023-00316.

6. Dennis Yeoh

• Role: VP, Deputy General Counsel (In-house Counsel).
• Firm: Vizio, Inc.
• Office Location: Irvine, CA
• Relevant Experience: Mr. Yeoh signed the Power of Attorney on behalf of Vizio, Inc. for the IPR proceeding (IPR2023-00316), indicating his role in overseeing intellectual property litigation for the company. Vizio's legal department is based in Irvine, CA.

It is common for the same legal teams handling PTAB proceedings to also manage related district court litigation, particularly for a major consumer electronics company like Vizio. The transfer of the case from the Eastern District of Texas to the Central District of California (where Vizio is headquartered) would likely involve counsel with a presence in California, such as those from Akin Gump Strauss Hauer & Feld LLP's Irvine office. While the direct docket for 2:23-cv-00124 (or 2:25-cv-00577) explicitly listing these attorneys as appearing in the district court case was not immediately available in the search snippets, their involvement in parallel PTAB actions and Vizio's corporate legal structure strongly suggests their representation in this patent infringement lawsuit. Vizio also maintains an in-house legal department in Irvine, California.