Realtime Adaptive Streaming LLC v. Hulu et al.

I'll research this case thoroughly before drafting.

Good foundation. Now let me dig into the '610 patent specifics, Realtime's corporate identity, and the outcomes.

Now let me verify the '610 patent's technical content, claim 1, and the Hulu case's disposition.

Case Overview: Realtime Adaptive Streaming LLC v. Hulu et al., MDL No. 2845 (J.P.M.L.)

The parties. The plaintiff, Realtime Adaptive Streaming LLC, is a patent-holding company — not an operating business. Its parent, Realtime Data LLC (doing business as IXO), has been asserting data-compression patents since at least 2008 (Realtime Data, LLC d/b/a IXO v. Packeteer, Inc., No. 6:08-cv-00144, E.D. Tex.), and spun the video/audio distribution patents into the Realtime Adaptive Streaming entity in 2017, when it began substituting that affiliate as plaintiff in pending suits. DISH's own SEC disclosures describe the plaintiff in exactly these terms: "Realtime Adaptive Streaming is an entity that seeks to license an acquired patent portfolio without itself practicing any of the claims recited therein" (DISH Network Corp. Form 10-Q). On the other side sit operating companies across the consumer-electronics and streaming ecosystem — Hulu, Sling TV, Netflix, Amazon, Apple, Sony, Samsung, Adobe, Cisco, Polycom, Brightcove, and Haivision — several of which are both hardware makers and service providers accused of using standard video codecs. The campaign was a classic PAE mass-assertion: by mid-2018 the docket list spanned at least 22 suits, including Google, Intel, AMD, Broadcom, Avaya, Mitel, Comcast, Charter, Cox, and LG (per petitioners' mandatory notices in IPR2018-01187).

The accused technology and the patents. What was accused of infringing was not a discrete product but the use of industry-standard video compression — principally H.264 and H.265/HEVC — in encoding and adaptive streaming. In the Hulu complaint (C.D. Cal. No. 2:17-cv-07611, filed Oct. 17, 2017; amended Dec. 29, 2017), Realtime pointed to "Hulu's streaming service, Hulu's video compression media encoders," Hulu's ad products (Ad Selector, Blockbuster, Interactive Interstitial, Masthead Brand Placement), Hulu VR, and Hulu's 4K service, pleading direct infringement and, for the '610 patent specifically, contributory infringement under § 271(c) — reflecting the theory that Hulu's encoders and app enable end-user infringement. The JPML characterized the accused subject matter across the whole campaign as "video streaming services, tablet computers, televisions, television peripherals, MP3 players, digital and film cameras, media servers, home theater projectors, security cameras, camcorders, DVD-players, video game consoles, projectors, in-car receivers, and teleconferencing systems." The MDL motion covered eight Realtime patents — U.S. Nos. 7,386,046 ('046, "Bandwidth Sensitive Data Compression and Decompression"); 8,634,462 ('462, "Quantization for Hybrid Video Coding"); 8,867,610 ('610, "System and Methods for Video and Audio Data Distribution"); 8,929,442 ('442); 8,934,535 ('535, "Systems and Methods for Video and Audio Data Storage and Distribution"); 9,578,298 ('298, "Method for Decoding 2D-Compatible Stereoscopic Video Flows"); 9,762,907 ('907, "System and Methods for Video and Audio Data Distribution"); and 9,769,477 ('477, "Video Data Compression Systems"). The '610 — the patent identified in your case metadata — claims, in substance, determining a parameter or attribute of a block of video/audio data, then selecting among multiple compression algorithms "based upon the determined parameter or attribute and a throughput of a communication channel," at least one algorithm being asymmetric, and compressing the block with the selected algorithm (claim 1, reproduced in Realtime's Fed. Cir. No. 23-1035 brief). It sits in the same family as the '535, and the two claims are, as the District of Colorado later found, "almost identical" apart from the '610's added channel-throughput limitation. Importantly, the JPML record confirms each defendant faced "a varying number of Realtime patents" — the eight-patent list is the union of the campaign, not the per-defendant set.

Procedural posture, venue, and why it matters. MDL No. 2845 is not itself an infringement court; it is the JPML's consolidation vehicle, and it terminated on August 1, 2018 with centralization denied — In re Realtime Adaptive Streaming LLC Patent Litig., 326 F. Supp. 3d 1374 (J.P.M.L. 2018). Realtime had moved under 28 U.S.C. § 1407 to consolidate twelve actions pending in five districts into the District of Colorado or the Eastern District of Texas; every responding defendant opposed, proposing the Northern District of California, with some alternative support for the Central District of California or Colorado. The Panel sided with defendants, finding the efficiency gains of litigating eight patents from three families insufficient, emphasizing that H.264/H.265 include "purely optional features that each defendant may or may not have implemented and allow for individual design elements," and noting that Realtime's parent had already litigated different compression patents separately before several N.D. Cal. judges since 2015. The practical consequence: no single court controlled claim construction, and the Hulu action

I'll research this case across the docket, JPML, PTAB, and district court proceedings.

Now let me dig into the specific '610 patent track: the Hulu case, the Sling/Colorado case, and the '610 IPR.

Let me pin down the Hulu case's disposition, the other '610 IPRs, and the reexamination.

Realtime Adaptive Streaming LLC v. Hulu et al. — MDL No. 2845 ('610 patent)

Threshold framing (important): MDL No. 2845 is a JPML administrative proceeding, not a consolidated litigation. Because the Panel denied centralization, there was never a single "MDL court," no MDL master docket, no consolidated Markman, no bellwether trial. The '610 patent (U.S. Patent No. 8,867,610, "System and Methods for Video and Audio Data Distribution," issued 2014-10-21) was litigated in separate district court actions, and its de facto lead case became Realtime Adaptive Streaming LLC v. Sling TV, L.L.C., No. 1:17-cv-02097-RBJ (D. Colo.) — not the Hulu case. The "terminated 2018-08-01" date in the metadata is the closing of the JPML docket only.

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1. Filing and initial pleadings (2017 – early 2018)

I'll research press coverage of this litigation across several angles.

Let me verify the two flagged articles and search for more coverage.

Press and trade coverage

Overall: the '610 litigation generated very little general-interest press. Across searches on the caption, the parties, the patent number and the appellate outcomes, I found no coverage in Reuters, Bloomberg Law, Ars Technica, The Verge, or other mainstream/tech outlets. The press footprint is confined to (i) patent trade press and law-firm client alerts addressing the Federal Circuit's § 285/exceptional-case rulings, (ii) PAE-campaign trackers such as RPX, and (iii) the defendants' own SEC risk disclosures. The two articles supplied in the news index could not be verified from their text: the IPWatchdog roundup of 2020-04-22 (IPWatchdog) is a weekly docket-table feature of the kind authored by Gaston Kroub, and my searches returned other installments in that series but not this one; the Patently Apple piece of 2017-12-01 (Patently Apple) is dated one day after Realtime filed against Apple in the District of Colorado (No. 1:17-cv-02869), but I could not retrieve its text. A caution on that second article: Apple's amended complaint in the Colorado action pleads the '046, '462, '442, '535, '298 and '477 patents and does not list the '610 (see the amended complaint), so any characterization of the Apple suit as a '610 case would go beyond the court record — consistent with the earlier sections' warning that Schedule A's defendant list does not prove per-defendant '610 assertion.

The bulk of the substantive coverage is the fee fight, not the merits. National Law Review published an analysis of the Federal Circuit's August 23, 2024 decision in No. 23-1035 vacating the District of Colorado's § 285 award to DISH/Sling, walking through each of the district court's six "red flags" and reporting the court's holding that DISH's two-paragraph pre-suit notice letter — "conspicuously short" and "riddled with conclusory statements" — was insufficient to make the case exceptional, partly because treating such a letter as sufficient would invite every litigant to send one. StonesLaw summarized the same ruling, describing it as "a precedential opinion authored by Judge Alan Albright, sitting by designation," and emphasizing that the panel rejected the district court's reliance on the PTAB's obviousness holdings (because they "concerned different sections of the Patent Act" and never addressed whether prior art was well-understood, routine or conventional) and on DISH's expert declaration (because Realtime's own expert countered it, which is "typical of the ordinary, unexceptional patent infringement case"). StonesLaw also characterized the wider campaign, noting Realtime had "pursued high-profile suits against Google and Netflix, in which claims from some of the same patents were ultimately found patent ineligible" — a framing of significance (mass PAE assertion against streaming platforms) rather than a report of any merits finding on the '610.

On the Netflix line, coverage framed the outcome as a sanctions/gamesmanship story. Law.com summarized the Federal Circuit's June 2022 ruling by leading with the panel's finding of "blatant gamesmanship" by Realtime and its holding that a trial judge may award fees under inherent equitable powers — a procedural holding, not a patent holding. IPWatchdog reported the same precedential decision as affirming fees "in part to Netflix" for Realtime's "'improper' litigation conduct," quoting the opinion's language that forum-shopping to "blatantly avoid an adverse ruling" constituted "gamesmanship that 'constitutes a willful action for an improper purpose, tantamount to bad faith'" (Judge Chen authoring, with Judge Reyna concurring in part and dissenting in part). On numbers, the litigation's fee exposure is documented in the district court record and reported in these write-ups as $3.9 million to DISH/Sling and roughly $405,779 sought by Netflix — but note the $3.9 million figure was vacated in August 2024 and, per the earlier sections of this case, denied on remand in February 2025.

Where accounts diverge from the record. RPX's October 2018 Patent Risk Digest — the most useful contemporaneous industry analysis — described a "Massive Realtime Data Campaign" in which "the total number of defendants targeted in this growing litigation campaign surpassed 115, and the number of patents asserted holds at just shy of 40," and disclosed that "In September, RPX completed a transaction that resolved litigation brought by RTD for certain defendants." That figure is an order of magnitude beyond the twelve Schedule A actions in MDL No. 2845, and it is a reminder that RPX was counting the parent's combined Realtime Data/Realtime Adaptive Streaming docket — no press account I found disaggregates '610-specific filings. Separately, the only quasi-official characterizations of the plaintiff come from defendants' SEC disclosures rather than journalism: DISH's periodic reports describe Realtime as "an entity that seeks to license an acquired patent portfolio without itself practicing any of the claims recited therein," and narrate the '610 outcome in detail — summary judgment of ineligibility, affirmance on May 11, 2023, and cancellation of the asserted claims after the PTAB affirmed the examiner's reexamination rejection (see EchoStar/DISH filing). Finally, one date discrepancy worth flagging: the National Law Review page carries a "September 22, 2025" volume header while the article is internally dated August 25, 2024 and discusses the August 23, 2024 opinion — treat the substance as August 2024 commentary and the header as a republication artifact.

Bottom line for citation purposes: if you need press support for the significance of this campaign, the defensible cites are the National Law Review and StonesLaw analyses of the 2024 fee vacatur, Law.com/IPWatchdog on the Netflix fee affirmance, and RPX on campaign scale. There is no press account of the July 31, 2021 § 101 summary judgment or the May 11, 2023 affirmance specific to the '610; those developments are documented in the docket and in DISH's SEC disclosures, not in journalism.

Sources

• UNITED STATES PATENT AND TRADEMARK OFFICE

• Hulu I	Hulu II
  “Hulu induces infringement by providing software (the Hulu application) t...

• DOCKET NO

• UNITED STATES PATENT AND TRADEMARK OFFICE
• Trials@uspto
• No
• UNITED STATES JUDICIAL PANEL on MULTIDISTRICT LITIGATION
• RUSS, AUGUST & KABAT Marc A
• In re Realtime Adaptive Streaming LLC Patent Litig., 326 F. Supp. 3d 1374 – CourtListener.com - In re Realtime Adaptive Streaming LLC Patent Litig., 326 F. Supp. 3d 1374 (J.P.M.L. 2018)
• IN THE UNITED STATES PATENT AND TRADEMARK OFFICE
• Sling TV v. Realtime Adaptive Streaming | Patent Lawsuit 25-1529 - Sling TV, LLC v. Realtime Adaptive Streaming, LLC
• Realtime Adaptive Streaming LLC v. Sling TV, L.L.C. - This case was last updated from U

I'll research this across the JPML docket and the underlying district court actions.

Counsel of Record for Realtime Adaptive Streaming LLC — MDL No. 2845

Threshold caveat on the record

MDL No. 2845 is a Judicial Panel on Multidistrict Litigation administrative proceeding, not a merits case. The Panel does not maintain a CM/ECF appearance docket of the kind that produces a "counsel of record" list, and it denied centralization on August 1, 2018, so no transferee court, no MDL leadership structure, and no consolidated pretrial docket ever came into being. In re Realtime Adaptive Streaming LLC Patent Litig., 326 F. Supp. 3d 1374 (J.P.M.L. 2018). Accordingly, the operative counsel identification must be built from (a) the papers Realtime filed in support of its § 1407 motion, and (b) the appearances it made in the twelve constituent actions on Schedule A — the primary movant-side firms being the same across both.

There are no seal issues affecting counsel identification here; everything below comes from public filings. But note that names of counsel who appeared only on a single constituent-case docket are flagged as such.

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Lead / national counsel — Russ, August & Kabat (Los Angeles)

The § 1407 motion and supporting memorandum were filed on Realtime's behalf by Russ, August & Kabat; the notice of filing of the JPML motion in the constituent Massachusetts action (D. Mass. C.A. No. 1:18-10355, ECF No. 12, Apr. 10, 2018) was signed by C. Jay Chung of that firm and attached the MDL motion and memorandum as exhibits. The same firm signed the complaints in the C.D. Cal., D. Colo., D. Del., and E.D. Tex. actions listed on Schedule A.

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Local counsel by district

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Persons and firms not to attribute

• No in-house counsel appears. Realtime Adaptive Streaming LLC is a Texas LLC with a Tyler, Texas principal place of business and is a subsidiary of Realtime Data LLC (per its corporate disclosure in the Cox action). Its manager, Richard Tashjian, signed the company's PTAB power of attorney in June 2018, but he signed as Manager, not as counsel. No Realtime in-house lawyer is identified anywhere in the MDL record.
• Do not attribute Ramey LLP to this case. William P. Ramey III / Susan S.Q. Kalra / Jeffrey E. Kubiak of Ramey LLP are the counsel of record in the separate Koji IP, LLC v. Renesas line of cases that generated the March 2025 N.D. Cal. sanctions order and related Rule 11 proceedings; that firm is frequently confused with the Realtime entities in secondary reporting, but no Ramey appearance exists in MDL No. 2845 or in the twelve Schedule A actions as reflected in the retrieved filings. The Ramey-firm "Realtime" connection in the public record is to other Realtime-related enforcement, not to this docket.
• Eric Bryan Fenster appears as the filing attorney on the D. Colo. complaints (Apple No. 1:17-cv-02869, AMD No. 1:18-cv-01173) and Marc A. Fenster and Reza Mirzaie entered appearances shortly afterward. His firm affiliation is not established by the sources I could verify — do not assume he is at Russ, August & Kabat without a checked source.

PTAB-side counsel (context only)

Because the '610 patent's siblings were the subject of seven IPRs filed by Hulu/Amazon/Netflix, Google, and Comcast, Realtime's PTAB designations should not be conflated with its district court counsel. In IPR2018-01187 et al. it initially used Russ, August & Kabat (Neil A. Rubin, Kent Shum) and then, by updated mandatory notices filed Aug. 23, 2019, designated Joel P.N. Stonedale (lead) and Kayvan B. Noroozi (first back-up) of Noroozi PC, Austin, Texas / Los Angeles. That is PTAB counsel for the patent-owner side, not counsel of record in MDL No. 2845.

Confidence levels

High confidence: RAK as Realtime's principal counsel and the six RAK attorneys named; Bayard as Delaware local counsel (direct service-list citation); the JPML denial date and citation. Medium confidence: Ward, Smith & Hill as EDTX local counsel (trade-press reporting plus one docket filer name, but I did not retrieve a formal notice of appearance). Lower confidence: James E. Kruzer's firm and Eric B. Fenster's firm affiliation — both should be confirmed against the individual district dockets on PACER before being asserted in a filing.

I'll research the docket and counsel appearances. Let me start with the JPML proceeding and underlying district court actions.

I have the JPML order and the underlying docket list. Now let me pull counsel appearances for the key underlying actions and the JPML briefing.

Now let me identify defense counsel in the underlying '610 actions and the JPML briefing.

Preliminary caveat on what "counsel of record" means here

MDL No. 2845 is a Judicial Panel on Multidistrict Litigation proceeding, not a district court case. There is no MDL docket on which defendants "appear" as parties, and the Panel's order denying transfer (In re Realtime Adaptive Streaming LLC Patent Litig., 326 F. Supp. 3d 1374 (J.P.M.L. Aug. 1, 2018)) does not identify counsel — it refers only to "counsel for all parties" generically. When centralization was denied, each of the twelve actions listed on Schedule A resumed as a standalone case.

So the only defensible way to answer is to identify counsel of record in the underlying Schedule A actions that were the subject of MDL 2845. I have verified appearances for Hulu, Netflix, Sony and the DISH/Sling defendants. I have not been able to verify appearances for Apple, Polycom, Brightcove, Haivision, Adobe, Amazon, Cisco or Samsung, and I will not guess at those.

Also important for your '610-specific question: the '610 patent was not asserted in every Schedule A case. Sony's § 101 motion in D. Del. 17-1693 addressed only the '046, '442, '535, '907 and '477 patents (D.I. 18 at 2), and the Netflix Delaware complaint asserted the '046, '462, '535, '298, '907 and '477 patents. The '610 patent was pleaded in the Hulu case and was the sole remaining asserted patent in the DISH/Sling Colorado case. Counsel listed below for Netflix and Sony therefore litigated sister patents in the same family, not necessarily the '610.

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1. Hulu, LLC — C.D. Cal. No. 2:17-cv-07611

Caveat: the C.D. Cal. docket entries (as indexed by Unified Patents' litigation portal) record the names but not the firms. The firm attribution is an inference from the fact that Vidal, Grossman and McCullough filed the Netflix motion to dismiss in Delaware under a Winston & Strawn letterhead, and the same three names appear on the Hulu docket. Treat the firm as highly likely but not docket-verified for Mehta, Netikosol and Raghavan.

Outcome note: Judge S. James Otero entered an order of dismissal with prejudice (Dkt. 52) in the Hulu case; Hulu's § 101 motion had been filed 1/12/2018 (noted in Sony's D. Del. brief at 2).

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2. Netflix, Inc. and Netflix Streaming Services, Inc. — D. Del. No. 1:17-cv-01692

Verified from the face of Netflix's motion to dismiss (D.I. 11, filed Feb. 5, 2018):

For the later C.D. Cal. refiled actions (No. 2:19-cv-06359 and 2:19-cv-06361) that generated the fee award, the court's ruling identifies Netflix's counsel as Fenwick & West LLP (firm described as seeking "approximately $405,779" in fees). Individual Fenwick attorneys are not named in the passages I could access.

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3. Sony Electronics Inc. — D. Del. No. 1:17-cv-01693

Verified from the signature block of Sony's opening brief (D.I. 18, filed Feb. 22, 2018):

Sony Corporation was voluntarily dismissed by stipulation on December 26, 2017, leaving Sony Electronics as the sole Sony defendant.

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4. Sling TV L.L.C., Sling Media L.L.C., DISH Network L.L.C., DISH Technologies L.L.C. — D. Colo. No. 1:17-cv-02097

This is the most consequential action for the '610 patent: summary judgment of invalidity (July 31, 2021), aff'd (Fed. Cir. May 11, 2023), a $3.9M fee award (later vacated and, on remand in Feb. 2025, denied).