Realtime Data LLC v. Array Networks Inc. et al.

This patent infringement litigation, Realtime Data LLC v. Array Networks Inc. et al., involved Realtime Data LLC, a known patent assertion entity (PAE), asserting its patents against multiple technology companies. The defendants included Array Networks Inc., a provider of networking hardware such as application delivery controllers and SSL VPN solutions, Fortinet, a cybersecurity company offering firewalls, endpoint security, and intrusion detection systems, Reduxio Systems, Inc., which specializes in hybrid flash storage and data management solutions, Panzura, a software company providing hybrid-cloud data management services and global file systems, and Aryaka, a provider of SD-WAN and Unified SASE solutions with WAN optimization capabilities. The accused products and services generally encompassed various data processing, network communication, and storage technologies that allegedly utilized Realtime Data's patented data compression methods.

The lawsuit asserted claims from seven U.S. patents: 7,415,530, 8,717,203, 8,933,825, 9,054,728, 9,116,908, 9,667,751, and 10,019,458, all broadly related to systems and methods for digital data compression to enhance storage and retrieval bandwidth. Specifically, U.S. Patent No. 9,116,908 describes systems and methods for accelerated data storage and retrieval utilizing lossless data compression and decompression. U.S. Patent No. 7,415,530 concerns methods for accelerated data storage using data compression and contiguous stream processing techniques. The remaining asserted patents—8,717,203, 8,933,825, 9,054,728, 9,667,751, and 10,019,458—also broadly pertain to systems and methods involving digital data compression.

The case originated in the United States District Court for the District of Delaware (Case No. 1:17-cv-00800-CFC), presided over by District Judge Colm F. Connolly. The District of Delaware is a critical venue for patent litigation, largely due to a significant number of corporate defendants being incorporated in the state following the Supreme Court's TC Heartland decision, and its judiciary's extensive experience with patent law. The case is notable for exemplifying patent assertion entity litigation patterns and, more significantly, for its journey through multiple rounds of eligibility analysis under 35 U.S.C. § 101. The Federal Circuit ultimately affirmed the district court's dismissal, finding the claims of the patents invalid as being directed to abstract ideas, highlighting the ongoing challenges faced by software-related patents under the Alice framework.

The patent infringement litigation of Realtime Data LLC v. Array Networks Inc. et al. (D. Del. Case No. 21-2251, consolidated from earlier cases, ultimately leading to CAFC Appeal No. 21-2251 and Supreme Court Case No. 23-498) concluded with the dismissal of Realtime Data's claims affirmed on appeal, based on the patent ineligibility of the asserted patents under 35 U.S.C. § 101.

Key Legal Developments and Outcome:

• Filing & Initial Pleadings:

  • Realtime Data LLC initiated patent infringement lawsuits against multiple defendants, including Array Networks Inc., Fortinet, Reduxio Systems, Inc., Panzura, and Aryaka, in the District of Delaware. The lead case number appears to be 1:17-cv-00800, filed on June 21, 2017.
  • Initially, Realtime Data asserted claims from five patents related to methods and systems for data compression.
  • Over the course of the litigation, Realtime Data asserted claims from seven patents: U.S. Patent Nos. 7,415,530, 8,717,203, 8,933,825, 9,054,728, 9,116,908, 9,667,751, and 10,019,458.

• Pre-trial Motions of Substance (Motions to Dismiss):

  • Defendants filed motions to dismiss under Federal Rule of Civil Procedure 12(b)(6), arguing that the asserted patent claims were patent ineligible under 35 U.S.C. § 101, as they were directed to abstract ideas.
  • First District Court Dismissal & Federal Circuit Remand (2019-2020): The District Court, after an oral hearing, initially ruled from the bench that all 159 claims across five asserted patents were invalid under § 101 and denied Realtime Data leave to amend its complaints. Realtime Data appealed this decision.
  • On October 23, 2020, the U.S. Court of Appeals for the Federal Circuit (CAFC Case No. 2019-2198, et al.) vacated the district court's ruling and remanded the case, finding the district court's § 101 analysis "cursory and flawed" and "insufficient." The Federal Circuit reinstated the 159 claims across the five patents.
  • Second District Court Dismissal (2021): On remand, on August 23, 2021, the District Court issued a written opinion, again finding that the claims from all asserted patents (by then, eight patents were mentioned, later clarified to seven) were invalid under § 101 because they were directed to abstract ideas. The court dismissed Realtime Data's complaints but allowed leave to amend.
  • Realtime Data filed amended complaints. On renewed motions to dismiss, the district court reaffirmed its prior analysis and dismissed the amended complaints, this time without leave to amend.

• Claim Construction, Discovery, and Trial Events:

  • Due to the repeated dismissals on § 101 grounds at the motion to dismiss stage, the case did not proceed to claim construction (Markman) hearings, discovery milestones, or trial events.

• Final Disposition and Appeal:

  • Federal Circuit Affirmance (2023): Realtime Data appealed the second dismissal to the Federal Circuit (CAFC Appeal Nos. 21-2251, 21-2291). On August 2, 2023, the Federal Circuit affirmed the district court's dismissal, agreeing that the claims of all seven patents at issue were directed to abstract ideas without an inventive concept. Judge Newman dissented, arguing the case was properly an enablement issue.
  • Supreme Court Certiorari Denied (2024): Realtime Data LLC filed a petition for writ of certiorari with the U.S. Supreme Court on October 31, 2023 (Case No. 23-498), challenging the Federal Circuit's § 101 ruling for the seven asserted patents. The Supreme Court denied the petition on January 8, 2024, effectively ending the litigation and making the dismissal final.

• Parallel PTAB IPR/PGR Proceedings:

  • While Realtime Data LLC's broader patent portfolio has faced PTAB challenges on other patents (e.g., the '046 patent challenged by Google and Netflix, and the '812 patent where a PTAB obviousness finding was affirmed by the Federal Circuit), there is no indication from the provided search results that any parallel IPR or PGR proceedings specifically on patents U.S. Patent Nos. 7,415,530, 8,717,203, 8,933,825, 9,054,728, 9,116,908, 9,667,751, or 10,019,458 directly impacted the outcome of this specific litigation. The litigation's dismissal was consistently based on § 101 patent eligibility.

News coverage of Realtime Data LLC v. Array Networks Inc. et al. primarily focused on the Federal Circuit's decisions regarding patent eligibility under 35 U.S.C. § 101 and the Supreme Court's denial of certiorari, highlighting the ongoing challenges faced by software-related patents under the Alice framework. PatSnap reported that the Supreme Court denied Realtime Data's petition for writ of certiorari on January 8, 2024, which foreclosed further federal review of seven data compression patents asserted against Fortinet and nine other defendants. The petition, docketed as Case No. 23-498, sought to clarify patent eligibility jurisprudence under Section 101 following the Supreme Court's 2014 ruling in Alice Corp.. The PatSnap article noted that the Supreme Court's denial was issued in just 69 days, a typical timeframe for such petitions, and that it was not a ruling on the merits but rather a signal that fewer than four Justices voted to grant review. This denial effectively ended the litigation, with the lower court's adverse ruling on patent eligibility standing as final.

Several outlets underscored the significance of the Federal Circuit's affirmation of the district court's dismissal. IP UPDATE highlighted that the Federal Circuit affirmed the dismissal due to lack of subject matter eligibility under § 101, based on an Alice two-step analysis, and noted Judge Newman's sharp dissent concerning "the current law of § 101". Similarly, IPWatchdog reported on the Supreme Court's denial, stating that Realtime Data had asked the Court to address the Federal Circuit's August 2023 decision that held 211 of its patent claims ineligible as abstract. IPWatchdog also emphasized Judge Newman's "stinging dissent," where she characterized current patent eligibility jurisprudence as a "morass" and suggested the case should have been remanded for a determination of validity under Section 112, or possibly Sections 102 and 103. Skadden, Arps, Slate, Meagher & Flom LLP also publicized their successful dismissal on behalf of Fortinet in May 2021, noting that the court found all asserted patents invalid for failing to claim patentable subject matter.

The reporting also touched upon the procedural journey of the case, including the Federal Circuit's initial remand to the district court for a more detailed § 101 analysis after finding the first dismissal "cursory and flawed". PR Newswire published a press release from Realtime Data in November 2020, announcing the Federal Circuit's decision to vacate and remand the District of Delaware's ruling, which Realtime Data framed as a "significant victory" that "clearly validate[d] Realtime's early and vital inventions in the field of digital data compression". However, the subsequent district court dismissal and Federal Circuit affirmance, ultimately leading to the Supreme Court's denial, solidified the patent ineligibility outcome. No specific damages sought or awarded, or settlement terms, were reported in the context of this specific litigation's outcome, as the case was dismissed on eligibility grounds before such stages.

Separately, Patently-O mentioned a distinct case involving Realtime Adaptive Streaming L.L.C. (a related entity) against Sling TV, L.L.C. where a district court found asserted claims from a different patent (U.S. Patent No. 8,867,610) ineligible under § 101, and awarded DISH (related to Sling TV) $3.9 million in attorney fees. However, this is distinct from the Realtime Data LLC v. Array Networks Inc. et al. case. Additionally, Westfair Communications reported in April 2025 on a foreign investment fund, Brickell Key Investments LP, seeking to compel Realtime Data LLC to reveal how much it has won in patent litigation settlements, claiming to have invested $44.5 million in three deals from 2015 to 2016 for patent litigation against technology giants, with only partial returns. This article, while relevant to Realtime Data's broader business model as a patent assertion entity, does not specifically detail settlement or damages information pertaining to the Array Networks litigation.

Sources

• patsnap.com
• ipwatchdog.com
• ipupdate.com
• skadden.com
• prnewswire.com
• patentlyo.com
• westfaironline.com

Here is the counsel of record representing Realtime Data LLC in this patent infringement case:

Lead Counsel (Russ August & Kabat LLP)

• Marc A. Fenster (Lead Counsel)
  • Firm: Russ August & Kabat LLP, Los Angeles, CA.
  • Experience: Mr. Fenster is a highly recognized patent litigator, frequently appearing in significant patent infringement cases, including at the Federal Circuit. He was listed as counsel for Plaintiff-Appellant in the Federal Circuit appeal for this case.
• Brian D. Ledahl (Lead Counsel)
  • Firm: Russ August & Kabat LLP, Los Angeles, CA.
  • Experience: Mr. Ledahl argued for Realtime Data LLC as Plaintiff-Appellant before the Federal Circuit in this case. His practice focuses on intellectual property litigation.
• Reza Mirzaie (Counsel)
  • Firm: Russ August & Kabat LLP, Los Angeles, CA.
  • Experience: Mr. Mirzaie is listed as counsel for Realtime Data LLC in both the District Court and Federal Circuit filings for this matter. His practice areas include patent litigation.
• Paul A. Kroeger (Counsel)
  • Firm: Russ August & Kabat LLP, Los Angeles, CA.
  • Experience: Mr. Kroeger is listed as counsel for Realtime Data LLC in both the District Court and Federal Circuit filings. His experience includes intellectual property litigation.
• Shani M. Williams (Counsel)
  • Firm: Russ August & Kabat LLP, Los Angeles, CA.
  • Experience: Ms. Williams is listed as counsel for Realtime Data LLC in the Federal Circuit appeal. Her practice includes intellectual property litigation.
• C. Jay Chung (Counsel)
  • Firm: Russ August & Kabat LLP, Los Angeles, CA.
  • Experience: Listed as counsel for Realtime Data LLC in the District of Delaware filings.
• Christian X. Conkle (Counsel)
  • Firm: Russ August & Kabat LLP, Los Angeles, CA.
  • Experience: Listed as counsel for Realtime Data LLC in the District of Delaware filings.
• Adam S. Hoffinan (Counsel)
  • Firm: Russ August & Kabat LLP, Los Angeles, CA.
  • Experience: Listed as counsel for Realtime Data LLC in the District of Delaware filings.
• Philip X. Wang (Counsel)
  • Firm: Russ August & Kabat LLP, Los Angeles, CA.
  • Experience: Listed as counsel for Realtime Data LLC in the District of Delaware filings.

Local Counsel (Bayard, P.A.)

• Stephen B. Brauerman (Local Counsel)
  • Firm: Bayard, P.A., Wilmington, Delaware.
  • Experience: Mr. Brauerman is a director at Bayard and regularly represents clients in intellectual property and commercial litigation in the District of Delaware.

Here's an overview of the counsel of record representing the defendants in Realtime Data LLC v. Array Networks Inc. et al. based on available court documents:

Defendant: Array Networks Inc.

• Geoffrey Graham Grivner
  • Role: Counsel for Defendant
  • Firm: Buchanan Ingersoll & Rooney PC, Wilmington, Delaware
• S. Lloyd Smith
  • Role: Counsel for Defendant
  • Firm: Buchanan Ingersoll & Rooney PC, Alexandria, Virginia
• Brian Gold
  • Role: Counsel for Defendant
  • Firm: Buchanan Ingersoll & Rooney PC, Alexandria, Virginia

Defendant: Fortinet, Inc.

• Jack B. Blumenfeld
  • Role: Counsel for Defendant
  • Firm: Morris, Nichols, Arsht & Tunnell LLP, Wilmington, Delaware
• Brian P. Egan
  • Role: Counsel for Defendant
  • Firm: Morris, Nichols, Arsht & Tunnell LLP, Wilmington, Delaware
• Jeffrey J. Lyons
  • Role: Counsel for Defendant
  • Firm: Baker & Hostetler, Wilmington, Delaware

Defendant: Reduxio Systems, Inc. and CTERA Networks, Ltd.

• Andrew Colin Mayo
  • Role: Counsel for Defendants
  • Firm: Ashby & Geddes, Wilmington, Delaware
• Guy Yonay
  • Role: Counsel for Defendants
  • Firm: Pearl Cohen Zedek Latzer Baratz LLP, New York, New York
• Kyle Auteri
  • Role: Counsel for Defendants
  • Firm: Pearl Cohen Zedek Latzer Baratz LLP, New York, New York

Defendant: Panzura, Inc.

• Jack B. Blumenfeld
  • Role: Counsel for Defendant
  • Firm: Morris, Nichols, Arsht & Tunnell LLP, Wilmington, Delaware
• Brian P. Egan
  • Role: Counsel for Defendant
  • Firm: Morris, Nichols, Arsht & Tunnell LLP, Wilmington, Delaware
• Jeffrey J. Lyons
  • Role: Counsel for Defendant
  • Firm: Baker & Hostetler, Wilmington, Delaware
• Brian E. Mitchell
  • Role: Counsel for Defendant
  • Firm: Mitchell & Company, San Francisco, California

Defendant: Aryaka Networks, Inc.

• Kenneth Laurence Dorsney
  • Role: Counsel for Defendant
  • Firm: Morris James LLP, Wilmington, Delaware
• Joshua M. Masur
  • Role: Counsel for Defendant
  • Firm: Zuber Lawler & Del Duca LLP, Redwood City, California

Defendant: Quest Software, Inc.

• Steven L. Caponi
  • Role: Counsel for Defendant
  • Firm: K&L Gates LLP, Wilmington, Delaware
• Matthew B. Goeller
  • Role: Counsel for Defendant
  • Firm: K&L Gates LLP, Wilmington, Delaware
• Theodore J. Angelis
  • Role: Counsel for Defendant
  • Firm: K&L Gates LLP, Seattle, Washington
• Elizabeth J. Weiskopf
  • Role: Counsel for Defendant
  • Firm: K&L Gates LLP, Seattle, Washington
• Nicholas F. Lenning
  • Role: Counsel for Defendant
  • Firm: K&L Gates LLP, Seattle, Washington

Defendant: Nimbus Data, Inc.

• Robert M. Vrana
  • Role: Counsel for Defendant
  • Firm: Young, Conway, Stargatt & Taylor LLP, Wilmington, Delaware

Defendant: Open Text, Inc.

• Robert M. Vrana
  • Role: Counsel for Defendant
  • Firm: Young, Conway, Stargatt & Taylor LLP, Wilmington, Delaware

Defendant: MongoDB Inc.

• Rolin P. Bissell
  • Role: Counsel for Defendant
  • Firm: Young, Conway, Stargatt & Taylor LLP, Wilmington, Delaware
• Robert M. Vrana
  • Role: Counsel for Defendant
  • Firm: Young, Conway, Stargatt & Taylor LLP, Wilmington, Delaware
• Hilary L. Preston
  • Role: Counsel for Defendant
  • Firm: Vinson & Elkins LLP, New York, New York
• Parker D. Hancock
  • Role: Counsel for Defendant
  • Firm: Vinson & Elkins LLP, Houston, Texas

Defendant: Egnyte, Inc.

• Counsel details for Egnyte, Inc. were not explicitly listed in the provided search results from the August 23, 2021 District Court opinion, though the company was named as a defendant-appellee in the Federal Circuit proceedings.

Defendant: Spectra Logic Corp.

• While Spectra Logic Corp. was a defendant in a consolidated case and a respondent in the Supreme Court petition, specific counsel for Spectra Logic in the District Court opinion detailing counsel for other defendants was not found in the search results.

General Observations on Counsel Representation:

• Many defendants were represented by local Delaware counsel from firms such as Young, Conway, Stargatt & Taylor LLP, Morris, Nichols, Arsht & Tunnell LLP, Ashby & Geddes, Morris James LLP, and K&L Gates LLP.
• Multiple defendants also engaged out-of-state lead counsel from firms including Buchanan Ingersoll & Rooney PC, Baker & Hostetler, Pearl Cohen Zedek Latzer Baratz LLP, Mitchell & Company, Zuber Lawler & Del Duca LLP, K&L Gates LLP, and Vinson & Elkins LLP.
• Due to the early dismissal on § 101 grounds, the litigation did not progress to extensive discovery or trial, which might typically involve a broader array of litigation support and specialized patent attorneys. The identified counsel primarily handled the motion to dismiss arguments regarding patent eligibility.