SK hynix Inc. et al. v. Netlist, Inc.

I'll research this case thoroughly before drafting the overview.

Good foundational data. Let me dig into the parallel district court and ITC cases, the patent's technical content, and the appeal.

Below is the overview. Note at the outset an important framing point: the case metadata identifies this as IPR2017-00549, an inter partes review at the PTAB — not a district court infringement action. The "patent infringement litigation" it sits inside is Netlist, Inc. v. SK hynix Inc., No. 8:16-cv-01605-JLS-JCG (C.D. Cal.), with a parallel Section 337 investigation at the ITC. I've covered both, since the IPR only makes sense as a flank of that larger campaign.

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The parties. The petitioner/plaintiff-side is SK hynix — SK hynix Inc., the Korean memory manufacturer (the world's second-largest DRAM producer, behind Samsung), together with its U.S. operating subsidiaries SK hynix America Inc. (San Jose, CA) and SK hynix Memory Solutions Inc. (San Jose, CA). SK hynix is a classic operating company and, here, the accused infringer-defendant in the district court and ITC cases. The patent owner/"defendant" is Netlist, Inc., an Irvine, California memory-module company founded in 2000 (Delaware corporation; principal place of business 175 Technology Drive, Irvine). Netlist is best characterized as a small operating/licensing company rather than a university or a pure shell NPE: it designs and sells high-performance memory modules for cloud, virtualization, and HPC markets, but its revenue is modest (roughly $8 million with ~87 employees as of the 2016 reporting period) and it funds itself substantially through patent assertion and licensing of a large JEDEC-committed portfolio. Its patents at issue were declared standard-essential to JEDEC DDR4 RDIMM/LRDIMM memory-module standards, and Netlist has publicly claimed "over 60 patents" in the memory-module space while asserting that SK hynix "contributed no patents to the relevant JEDEC standards."

The accused technology and the patents. The accused products are SK hynix's DDR4 enterprise memory modules — Registered DIMMs (RDIMMs) and Load-Reduced DIMMs (LRDIMMs) — i.e., the server memory used in cloud/data-center platforms (exemplary parts identified in the pleadings include the HMA42GR7AFR4N-UH RDIMM and HMA84GL7AMR4N-UH LRDIMM). These modules incorporate a register/RCD and, for LRDIMMs, data buffers that reduce the electrical load the DRAM ranks present to the memory controller — the very architecture Netlist claims to have pioneered. This particular IPR concerns a single patent: U.S. Patent No. 8,756,364 B1, "Multirank DDR memory module with load reduction" (inventors Jayesh R. Bhakta and Jeffrey C. Solomon; assigned to Netlist; filed Nov. 1, 2011; earliest priority March 5, 2004; issued June 17, 2014). In one line: the '364 patent claims a memory module in which a first logic element receives control signals from the memory controller and generates output control signals to multiple ranks, while a second logic element selectively enables data communication with a selected rank over a shared DQ/DQS bus and isolates the load of an unselected rank — with the enablement timed according to a latency value derived from a previously received memory command. The broader C.D. Cal. case asserted six patents against the same products — U.S. Pat. Nos. 8,756,364 ('364, rank-multiplication load reduction), 8,516,185 ('185, distributed byte-wise buffers/load reduction), 8,001,434 ('434, self-testing memory module), 8,359,501 ('501, memory system configured to test memory chips), 8,689,064 ('064, obtaining on-module test results), and 8,489,837 ('837, module initialization/notification circuitry). (The one-line sketches for the '434, '501, '064 and '837 patents are drawn from claim-construction briefing and ITC institution notices, not from reading each specification; treat them as approximate.)

Procedural posture, venue, and why it matters. On the IPR side: SK hynix filed the petition on December 30, 2016 challenging claims 1–4, 6, 7, 10, 13, 17 and 23 of the '364 patent on § 103(a) obviousness over Halbert in view of Amidi; the Board instituted on May 15, 2017 and, after a Patent Owner Response (Sept. 15, 2017), Petitioner Reply (Dec. 15, 2017) and oral argument (Feb. 14, 2018), issued its Final Written Decision on May 3, 2018 (Paper 30) holding every challenged claim unpatentable by a preponderance of the evidence. The panel was APJs Stephen C. Siu (opinion author), Matthew R. Clements, and Sheila F. McShane (Tech Center 2100). On the district court side, Netlist filed No. 8:16-cv-01605-JLS-JCG in the Central District of California, Santa Ana/Southern Division, before Judge Josephine L. Staton on August 31, 2016 (asserting the six patents above), and filed the companion ITC complaint the next day, Inv. No. 337-TA-1023 — a forum pairing that matters because the ITC can award an exclusion order (import relief) but no damages, while the district court awards money damages; Netlist notably dropped the '364 patent from the ITC case before the May 2017 hearing. Because SK hynix filed IPRs against all asserted claims of all six patents within four months of service, Judge Staton stayed Netlist's infringement claims on July 17, 2017 pending the IPRs (and later stayed SK hynix's RAND counterclaims on Feb. 2, 2018) — so for a period the PTAB, not the jury, was effectively deciding the patents' fate. The IPR track also carried § 315(e)(2) estoppel consequences that would have barred SK hynix from re-litigating grounds in California had the case gone forward. This case is notable in the industry as an archetype of the "SEP-meets-IPR" playbook: a large manufacturer facing a standard-essential patent assertion responds with a mass IPR campaign (SK hynix filed 17 petitions against 13 Netlist patents between Dec. 30, 2016 and Jan. 20, 2017), secures a stay of the district court case, and wins invalidity at the Board instead — the '364 FWD and its companion '837 decision (IPR2017-00548, also May 3, 2018) were the first dominoes, and the first-round ITC case ended in a January 16, 2018 Commission final determination of no infringement of all six patents. The '364 FWD has since become a widely cited piece of Netlist-dispute prior record — Samsung has filed it as an exhibit in later IPRs against Netlist (e.g., IPR2022-00639; IPR2025-01431) — and Netlist's own investor materials describe the '364 patent as "fundamental DDR3 and DDR4 LRDIMM" technology, which is why its invalidation mattered commercially well beyond this docket.

Sourcing caveats and open items. (1) The existing case summary states Netlist appealed to the Federal Circuit. Netlist did appeal the IPR/ITC losses; on December 12, 2019 the Federal Circuit issued a Rule 36 summary affirmance in Netlist v. SK hynix, Nos. 2018-2357/-2358 (from IPR2017-00561 and -00562), and Netlist's 2019 Form 10-K reports that the court "affirmed the invalidity ruling by the PTAB" and dismissed the ITC appeal (No. 18-1676) as moot. I could not confirm from the sources retrieved that the '364 FWD specifically was among the affirmed decisions or identify its own appeal docket number, so the precise appellate disposition of IPR2017-00549 should be verified on the Federal Circuit docket before being stated as fact. (2) Counsel of record for IPR2017-00549 itself was not confirmed on the docket pages retrieved; parallel SK hynix IPRs in this campaign were handled by Sidley Austin LLP (Micallef, Nester, Pritikin, Cederoth, Giardina, Hummel, Chandler) for SK hynix and McAndrews, Held & Malloy (Wimbiscus, Winslade, McBride, Spuhler, Bradley) for Netlist, and the experts in this IPR were Dr. Harold S. Stone (SK hynix) and Prof. Carl Sechen (Netlist), per deposition notices on the docket — but the attorney attribution for '00549 is an inference, not a verified docket fact. (3) The later W.D. Tex. case, Netlist v. SK hynix, No. 6:20-cv-00194-ADA (Judge Alan Albright; the Fed. Cir. denied SK hynix's mandamus petition on Feb. 25, 2021, In re SK hynix, No. 21-114), asserted different patents ('218, '595, '523) and had a July 6, 2021 trial setting; I did not retrieve a confirmed trial outcome, so I have not stated one.

I'll research this case thoroughly, starting with the PTAB proceeding itself and the parallel district court litigation.

Now let me dig into the parallel district court and ITC proceedings, and confirm the appellate history.

Scope note

The anchor case is an IPR, not a district court action — but it sat inside a much larger, coordinated dispute. The '364 patent was asserted in parallel district court and ITC proceedings, and the IPR drove those proceedings to a halt. I've organized the chronology around the litigation as a whole, flagging where the '364 itself was (or wasn't) the subject of a given event.

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I. Filing and initial pleadings

Note: the '364 patent was asserted in the C.D. Cal. case and initially in the ITC, but Netlist withdrew the '364 from the ITC before trial (motion filed 2017-05-04, Mot. No. 1023-32). So the ITC's merits rulings did not reach the '364.

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II. The PTAB track on the '364 — IPR2017-00549

The FWD is available in full here: IPR2017-00549 Final Written Decision (Paper 30); docket: Docket Alarm – IPR2017-00549.

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III. Pre-trial motions of substance in the district court

• Motion to disqualify Netlist's counsel (DLA Piper) — filed 2016-10-05, granted 2016-12-05 (sealed; unsealed 2016-12-14). This was the earliest substantive ruling and forced a change of Netlist's trial team. (Sources describe the order as resting on a conflict/former-client issue; I could not retrieve the unsealed opinion text to state its precise rationale.)
• Ex parte motion to strike Netlist's untimely expert declarations in support of its claim construction brief (Dkt. 126, filed 2017-06-01) — granted in part 2017-06-13 (Dkt. 135), which also continued the responsive brief deadline to 2017-06-30 and pushed the Markman hearing to 2017-07-27.
• Ex parte application to stay Netlist's infringement claims pending IPR (Dkt. 150, filed 2017-07-11, after institution on all six patents), opposed by Netlist (Dkt. 151), reply (Dkt. 152).
• No motion to transfer and no summary judgment motion was ever reached in the '1605 case; the case was stayed before either stage.
• Writ of mandamus / transfer fight occurred only in the later, different-patent W.D. Tex. cases ('218/'595/'523), not the '364 — noted for completeness: the Federal Circuit granted a limited stay on 2021-02-01 and denied the mandamus petition 2021-02-25; Judge Albright denied transfer 2021-02-02. 6:20-cv-00194 docket

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IV. Claim construction (Markman) — no ruling issued

• 2017-01-04: Scheduling order set Markman for 2017-07-18, final pretrial conference 2018-06-15, jury trial 2018-07-10 (Dkt. 101).
• 2017-05-08: Revised claim construction schedule (Dkt. 116); technology tutorial set for 2017-07-18 with the Markman hearing moved to 2017-07-27 (Dkt. 135).
• 2017-05-19: Joint Statement on Claim Construction (Dkt. 117); 2017-05-25/26: order to coordinate exhibit numbering with the ITC trial (Dkt. 122).
• Briefing completed: Netlist opening 2017-05-26 (Dkt. 124), amended opening 2017-06-16 (Dkt. 136/139); SK hynix opening 2017-05-26 (Dkt. 123); reply/responsive briefs both sides 2017-06-30 (Dkts. 142–143).
• Disputed terms included, for the '364: "isolating a load associated with the at least one second memory device from the common set of the DQ and DQS signal lines" and "output control signals" (and for '185, "selectively isolate" / "selectively allow data transmission").
• 2017-07-17: the Court stayed Netlist's infringement claims (Dkt. 154) and vacated both the technology tutorial and the Markman hearing (Dkt. 155). No claim construction order ever issued in the C.D. Cal. case.

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V. Discovery milestones of strategic significance

• 2017-01-12: Protective Order (Dkt. 108) and Discovery Order (Dkt. 109) entered; amended by stipulation 2017-12-05 (Dkt. 159).
• Fact discovery was initiated in early 2017 but was overtaken by the ITC trial (May 8–11, 2017), which the parties effectively treated as the merits discovery/trial event: claim construction briefs and exhibit lists in C.D. Cal. were expressly coordinated with ITC trial exhibit numbers (JX-/CX-/RX- numbers).
• Expert discovery was the flashpoint: SK hynix's successful motion to strike Netlist's untimely claim-construction expert declarations (2017-06-13).
• In the IPR, the strategically significant discovery was (i) the deposition of Netlist's expert Carl Sechen (2017-12-08) and (ii) SK hynix's Supplemental Stone Declaration (2017-12-15) filed with its Reply — new Stone testimony that Netlist later moved to strike via a motion for observations (2018-01-09), with SK hynix responding 2018-01-23.
• Discovery in the district court effectively ended with the stay; the case lay dormant for nearly four years with six-month (originally quarterly) joint status reports (Dkts. 174–181, 185, 188).

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VI. Trial events, verdict, post-trial motions

• C.D. Cal.: no trial, no verdict, no JMOL/new-trial/fee motion. The July 2018 jury trial date was vacated (Dkt. 166, 2017-12-22), then the case was stayed.
• ITC 337-TA-1023 (five of the same six patents, excluding the '364): ALJ Final Initial Determination 2017-11-14 — no infringement of any asserted patent; SK hynix failed to prove invalidity; recommended exclusion order if a violation were found. Commission final determination 2018-01-16: no violation of §337; investigation terminated. (Dkt. 188 at 8.)

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VII. Stays, dismissals, judgment and appeals

Bottom line on the '364: the patent's asserted claims were canceled-effectively invalidated by the PTAB on 2018-05-03, and the corresponding district court infringement claims were ultimately dismissed with prejudice in April 2021. There is no district court judgment, verdict, injunction, or damages award on the '364.

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VIII. Parallel PTAB proceedings and their effect

SK hynix filed IPR petitions against all six patents asserted in the '1605 case (and later against the '623 patent in the '1030 case) — twenty petitions against sixteen Netlist patents in total. Institution on the six '1605 patents on 2017-05-15 / 2017-07-07 is what triggered the C.D. Cal. stay.

(Table and appeal status drawn from Netlist's Ninth Joint Status Report, Dkt. 188, filed 2020-11-09. I have corrected what appears to be a typo there ("12/12/20" should be 12/12/19, matching the Federal Circuit's 2019-12-12 judgment.)

Effects of IPR2017-00549 specifically:

1. Caused the July 2017 stay of Netlist's infringement claims in C.D. Cal. (along with the sister institutions), which the court never lifted until dismissal.
2. Eliminated the '364 from the case on the merits — after the 2018-05-03 FWD, Netlist had no live claims on the '364 to litigate, and it did not seek review.
3. Statutory estoppel under 35 U.S.C. §315(e) attached to SK hynix as to the grounds raised or reasonably could have been raised.
4. The FWD has been repeatedly cited as evidence in subsequent Netlist-related PTAB proceedings on other patents (e.g., Micron IPR2023-01142, Samsung IPR2023-00455/IPR2022-00063, and the 2025–2026 Samsung IPR2025-01431 filings referencing the '364 FWD and patent as background art/related matters).
5. No other PTAB proceeding on the '364 was identified other than IPR2017-00549. Because the '364 issued from an application filed 2011-11-01, it was not eligible for PGR.

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IX. Points I could not verify (flagged, not asserted)

• The prompt's case summary states "Netlist appealed to the Federal Circuit." The best evidence I retrieved points the other way for the '549 FWD: Netlist's own Ninth Joint Status Report (2020-11-09) lists "Time to appeal has expired" for IPR2017-00549. I found no Federal Circuit opinion or Rule 36 judgment on IPR2017-00549. It is possible a notice of appeal was filed and later dismissed, or that the summary conflates the '549 with the sister appeals that were decided on 2019-12-12 (2018-2123 et seq.). Treat the "appeal of IPR2017-00549" as unconfirmed.
• Settlement terms. The April 2021 dismissals (both C.D. Cal. cases, plus the W.D. Tex. '194/'525 cases dismissed by joint motion on 2021-05-10) are consistent with a global resolution between Netlist and SK hynix, but I could not retrieve a settlement/license agreement, payment amount, or royalty rate. Do not attribute specific settlement terms without confirming a primary source.
• The precise rationale of the 2016-12-05 DLA Piper disqualification order was not retrievable in unsealed form.
• The exact disposition of Netlist's ITC appeal, No. 18-1676 (Fed. Cir.), is reported only at headline level (Law360, 2019-12-13, describing the court as "tossing" the ITC appeal); the opinion text was not retrieved.

I'll search for press coverage of this case from multiple angles.

Now let me verify the specific articles listed in the news index and search for contemporaneous 2017–2018 coverage of this IPR.

Press coverage of SK hynix v. Netlist, IPR2017-00549

Bottom line: there is essentially no press coverage of this IPR itself. Searching the caption, the party names, the '364 patent number, and the "Halbert/Amidi" ground turned up only primary documents — the institution decision (Paper 7), the Final Written Decision (Paper 30), docket aggregators, and later PTAB briefs that cite the FWD — not news reporting. I could not retrieve any Reuters, Bloomberg Law, Law360, IPWatchdog, or trade-press article reporting the May 3, 2018 decision that claims 1–4, 6, 7, 10, 13, 17 and 23 of the '364 patent were unpatentable. That silence is explicable: the '364 never produced a verdict, damages award, or injunction (the C.D. Cal. case was stayed in July 2017 and dismissed with prejudice in April 2021, with no claim construction ruling ever issued), and the '364 was dropped from the ITC case before the May 2017 hearing. The invalidation is documented in the PTAB record and in Netlist's own SEC status reports, not in the press. The recent items in the news index are about other Netlist disputes — principally Micron and Samsung — and none of them mentions the '364 patent or this proceeding.

What the recent coverage actually reports. The closest analogue in time and theme is the September 29, 2026 ITC filing. Reuters (Blake Brittain; syndicated via Economic Times and Ary News) reported that Netlist filed a new ITC complaint, first under seal, seeking to block imports of Micron DRAM and Google, Nvidia and Broadcom GPUs/servers incorporating it, alleging infringement of two patents covering "high bandwidth memory." Reuters quoted Netlist CEO C.K. Hong — "Netlist has spent decades developing advanced memory technologies now used in rapidly expanding AI infrastructure" — and gave the campaign backdrop: a $445 million Micron verdict in Marshall, Texas in 2024; an August 2026 ITC complaint against Micron plus Super Micro, HPE and Lenovo; and an August 2026 Samsung settlement following $421 million in Texas verdicts. The Crypto Briefing piece listed in the index corresponds to this same Reuters report; I verified the underlying wire content through the syndications above rather than the Crypto Briefing page itself. Electronics For You carried the same facts, characterizing Netlist in its headline as a "patent-licensing firm."

Where accounts differ, and where reporting runs past the record. The clearest divergence is over what the filing legally is. Igor's Lab went out of its way to correct the headline framing — "There is no import ban at this point… Netlist is requesting corresponding measures" — noting that the ITC had instituted only the earlier August 2026 investigation (337-TA-1523, four DDR5-RDIMM/MRDIMM patents) and that institution is not a merits ruling. Market-side coverage took a different angle: Yahoo Finance treated the complaint as a Micron stock story, weighing it against Micron's fiscal Q3 results (reported revenue of $41.5 billion, 84.9% gross margin, over $1 billion in HBM4 revenue) and stating that "it's unclear whether the tribunal will act on Netlist's request," adding that "the Samsung settlement shows that some of these disputes end with a deal rather than an import ban." Those financial figures are the outlet's own reporting, not court record.

Where the SK hynix thread, and this IPR, surface in later press. The one recent article I found that discusses the SK hynix license at any length is IPWatchdog's March 16, 2026 report on Netlist and Samsung's competing requests for Director Review over real-parties-in-interest. It reports that Netlist argued its "settled expectations in patent rights that issued in 2018 and were previously licensed both by SK Hynix and IPR petitioner Samsung," and that a USIJ policy brief on PTAB RPI inconsistencies "benefit[ing] foreign infringers" was cited in the briefing; Samsung countered that the Director had already rejected the RPI theory and that Samsung Electronics America is a "mere purchaser." Beyond that, the '364 FWD appears in the 2025–2026 PTAB filings only as an exhibit — Samsung listed it as Ex. 1080 in its March 12, 2026 authorized response in IPR2025-01431 (Docket Alarm) — which is a docket fact, not press coverage.

Two caveats and one correction. First, several of the indexed items do not discuss this case at all: the GlobeNewswire DIMM market forecast and the September 14, 2026 Micron share-price pieces (IBTimes, ADVFN) are industry/market roundups with no reference to Netlist, SK hynix, or the '364, so I have not drawn on them. Second, I could not verify the IPWatchdog October 1, 2025 ITC enforcement piece or the 2024 Register, Patently Apple and Investing.com articles beyond their subject matter, so I have not attributed details to them. Finally, to restate

Sources

• SK hynix Inc. v. Netlist, Inc., IPR2017-00549 (P.T.A.B.) - Track Docket

• Exhibit #	Description
  1067	Decision Denying Patent Owner's Request on Rehea...

• Inter Partes Review of US Patent No.8756364, Case No

• SK HYNIX INC., SK HYNIX AMERICA INC., and SK HYNIX MEMORY SOLUTIONS INC., Petitioner,
• UNITED STATES PATENT AND TRADEMARK OFFICE
• UNITED STATES INTERNATIONAL TRADE COMMISSION Washington, D.C.
• Inter Parties Review of U
• [IPR2025-01431, No. 27 Other other - Petitioners Authorized Response to Director Review Request (P.T.A.B. Mar. 12, 2026) - `Final Written Decision, Samsung Electronics Co](https://www.docketalarm.com/cases/PTAB/IPR2025-01431/Samsung_Electronics_Co._Ltd._v._Netlist_Inc/03-12-2026-Petitioner/Other__other-27-Petitioners_Authorized_Response_to_Director_Review_Request/#2)
• Memory module with packages of stacked memory chips - - Inter Partes Review of U
• UNITED STATES INTERNATIONAL TRADE COMMISSION
• 64. As already noted, throughout its litigation campaigns, Netlist has demonstrated a pattern of asserting patents, having IPRs ...
• UNITED STATES PATENT AND TRADEMARK OFFICE

I'll research the counsel of record for the petitioners (SK hynix) in this IPR proceeding.

I have strong leads. Let me verify the specific counsel designations in the IPR2017-00549 petition and any changes over the proceeding.

Counsel of Record — Petitioner/Plaintiff Side (SK hynix)

Threshold note on framing: The caption in this matter is SK hynix Inc. et al. v. Netlist, Inc., IPR2017-00549, so the "plaintiff-side" party here is the petitioner, SK hynix (and its affiliates SK hynix America Inc. and SK hynix Memory Solutions Inc.). In the parallel district court case the alignment flipped — Netlist was the patent-owner plaintiff suing SK hynix for infringement — so I've flagged the opposing side's counsel separately at the end. All SK hynix counsel of record in this IPR came from Sidley Austin LLP.

Lead counsel

Micallef is identified as the petitioners' lead attorney at the consolidated oral hearing for IPR2017-00548/-00549/-00560/-00587 ("Joe Micallef from Sidley Austin for the petitioners") — Hearing Transcript, Feb. 14, 2018 (docketed Mar. 22, 2018). He also argued for appellees SK hynix on appeal, Netlist, Inc. v. SK hynix Inc., Nos. 2018-2357, 2018-2358 (Fed. Cir. Dec. 12, 2019) (Rule 36 judgment, aff'd).

Back-up / additional counsel of record (Sidley Austin)

The ITC Initial Determination in the parallel SK hynix/Netlist matter (Inv. No. 337-TA-1023, Nov. 14, 2017) also lists a broader SK hynix team from Sidley: Brian R. Nester, Michael R. Franzinger, Wonjoo Suh (D.C.); David T. Pritikin, Richard A. Cederoth, David C. Giardina (Chicago); Steven S. Baik, Ryuk Park, Jinyung Lee (Palo Alto); Theodore W. Chandler (Los Angeles); and Michael D. Hatcher (Dallas). Not all of these were necessarily designated in IPR2017-00549 itself, but they are the same coordinated SK hynix litigation team.

Notes, caveats, and sourcing

• Primary source for IPR2017-00549 counsel: the consolidated oral-hearing transcript, SK hynix v. Netlist, IPR2017-00548/-00549/-00560/-00587, held Feb. 14, 2018 (transcript docketed Mar. 22, 2018), which lists Joseph Micallef, Steven S. Baik, Theodore W. Chandler, and Wonjoo Suh of "Sidley Austin, LLP, 1501 K Street, N.W., Washington, D.C." as counsel "ON BEHALF OF THE PETITIONER."
• Confidence level: I verified the Sidley team from the hearing transcript, the ITC Initial Determination, and the Federal Circuit Rule 36 judgment. I was not able to retrieve the actual § 42.8(a)(3) mandatory-notice/signatory page of the IPR2017-00549 petition, so I cannot state with certainty which attorney was formally designated "lead counsel" on the petition itself (vs. who argued). Micallef functioned as lead across the family.
• In-house counsel: No SK hynix in-house attorney appears in the public PTAB record for this IPR; none is identified in the materials reviewed.
• Opposing side (for context): Patent Owner Netlist, Inc. was represented by Mehran Arjomand, David S. Kim, and William A. Meunier of Morrison & Foerster LLP (Los Angeles, per the notice of deposition and the hearing transcript) and by Wayne Bradley and Thomas J. Wimbiscus of McAndrews, Held & Malloy, Ltd. (Chicago). Wimbiscus argued Netlist's Federal Circuit appeal.
• Current status caveat: The IPR terminated in 2018 and the Federal Circuit affirmed in 2019, so the firm affiliations above reflect the period of the litigation; as noted, Micallef has since moved to Axinn (March 2025) and Chandler to Baker Botts.

If you need the exact § 42.8(a)(3) designation (lead vs. back-up) as filed in the petition, the surest source is the petition paper in PTAB's Patent Trial and Appeal Board End-to-End (PTAB E2E) system for Case IPR2017-00549 — which I could not open directly here.

I'll research the counsel of record for Netlist, Inc. in this IPR proceeding.

Let me dig deeper into the PTAB docket records and mandatory notices for Netlist's counsel.

Let me verify the specific mandatory notices and power of attorney filings in this docket.

Counsel of Record — Defendant/Patent Owner Netlist, Inc., IPR2017-00549

Framing note: This is an IPR, not a district court case. The "defendant" side is Netlist, Inc., the Patent Owner. There is no local counsel concept at the PTAB, and the file is not sealed — the mandatory notices, power of attorney, and hearing transcript are public. The case was terminated 2018-05-03 (Final Written Decision, all challenged claims of the '364 patent unpatentable).

Note also that IPR2017-00549 was heard jointly with three sibling SK hynix IPRs — IPR2017-00548 ('837), IPR2017-00560 ('064), and IPR2017-00587 ('243) — which is why the public hearing transcript shows one combined Netlist team. That creates a mild attribution ambiguity I flag below.

Netlist's counsel appearing in the docket

Service/contact of record for the MoFo Netlist group: 63516-SKHynix-IPR@mofo.com (used as the Patent Owner service address in the Nov. 14, 2017 Notice of Deposition).

Docket anchors

• Papers 4 & 5 (filed Jan. 20, 2017): PO Mandatory Notices and IPR2017-00549 – PO Power of Attorney — the operative designation of Netlist's counsel. (Docket Alarm track docket, IPR2017-00549.)
• Paper 10 (Aug. 15, 2017): PO Supplemental Mandatory Notices; later PO Supplemental Mandatory Notices (Apr. 19, 2018) — updates to counsel/service that I could not open in full text.
• Paper 15 (Nov. 14, 2017): Petitioner's Amended Notice of Deposition of Carl Sechen — certificate of service naming Arjomand, Kim, and Meunier as Patent Owner's counsel of record.
• Paper 29 (Mar. 22, 2018): Record of Oral Hearing (held Feb. 14, 2018) for IPR2017-00548/549/560/587 — lists the Arjomand/Kim (MoFo) and Bradley/Wimbiscus (McAndrews) teams for Patent Owner.

Caveats — where the record is thin

1. McAndrews' precise role in this IPR is not fully confirmed. The hearing transcript is a combined transcript for four IPRs. Bradley and Wimbiscus appear as Patent Owner's counsel in that proceeding, but it is possible their appearance was principally for one of the sibling cases (e.g., the '243 handshaking patent in IPR2017-00587) rather than for the '364 patent in -00549. The certificates of service in the -00549 docket that I could retrieve list only the Morrison & Foerster attorneys. Treat McAndrews as "appeared for Netlist in the jointly-heard SK hynix IPR group" rather than as definitively designated counsel of record in -00549.
2. I could not retrieve the text of Papers 4/5 (the Power of Attorney and Mandatory Notices) — these are the authoritative lead/backup-counsel designations, and my role labels above are inferred from the certificate of service and hearing transcript. Anyone needing the formal designation should pull Papers 4, 5, 10 and the Apr. 19, 2018 supplemental notices from PTAB E2E.
3. No in-house counsel identified. I found no sourced evidence of a Netlist in-house attorney (e.g., a corporate counsel signature) on the -00549 papers; do not assume one appeared.
4. Federal Circuit appeal counsel not verified. Netlist appealed the Final Written Decision, but I was unable to pull the appeal brief/counsel in the time available — so I am not naming appellate counsel (likely the same MoFo team, but that is an inference, not a sourced fact).
5. Current firm affiliations should be re-checked as of 2026; the entries above are as-of-the-litigation affiliations.

For contrast (Petitioner side, not asked)

Petitioners SK hynix were represented by Sidley Austin LLP (Joseph A. Micallef, Steven S. Baik, Theodore W. Chandler, Wonjoo Suh), Washington, D.C. — per the same hearing transcript and the Paper 15 signature block.