SK hynix Inc. v. Netlist, Inc.

I'll research this systematically. Note upfront: the case number given (IPR2017-00649) is a PTAB inter partes review, not a district court case — so I'll verify the IPR's disposition and situate it within the broader SK hynix–Netlist litigation campaign.

Key correction found: IPR2017-00649 was denied institution (Paper 7, July 24, 2017). Let me verify details and the surrounding litigation.

Important framing correction before the overview

The caption in the metadata — SK hynix Inc. v. Netlist, Inc., IPR2017-00649 — is not a district court infringement litigation. It is an inter partes review at the Patent Trial and Appeal Board, i.e., a validity challenge brought by SK hynix (the accused party) against a Netlist patent. The Board's docket shows that the petition was denied institution — Paper 7, Decision Denying Institution of Inter Partes Review, July 24, 2017 (also reproduced as an exhibit in later IPRs; a copy is at Docket Alarm, IPR2022-00999 Ex. 1019). That disposition — no trial, no final written decision — is consistent with the "terminated with refunds" note in the case summary (the post-institution fee component is not owed when trial is not instituted); I have not found a PTAB refund order itself, so treat the refund characterization as an inference from the denial, not a directly verified event. So the sections below cover both the IPR itself and the underlying infringement dispute it was a defensive move within, and I flag at the end where the "litigation" facts come from a different case than the IPR.

The parties

Netlist, Inc. (Irvine, California; founded June 2000; Delaware-incorporated; NASDAQ: NLST, now OTCQB: NLST) is a memory-subsystem company that designs and sells specialty DIMMs, NVDIMMs, HybriDIMM storage-class memory and FLASH/SSD products, and resells DRAM/NAND components. It is a genuine operating company — but it is also, by any structural definition, a patent-monetization-centric assertion entity: roughly 70 employees, an express business objective of "monetizing its intellectual property through… licensing, royalty or other revenue-producing arrangements… or defense of our patents through enforcement actions" (Netlist 10-K, Description of Business, SEC), a stated portfolio of 100+ issued/pending patents, and reported record 2024 product sales of ~$147M set against ~$38M in IP legal fees (that last figure comes from a third-party financial summary, not a filing I verified). Korean and Chinese press routinely classify Netlist among NPEs asserting against the memory majors (Seoul Economic Daily). SK hynix Inc. is the Korean memory manufacturer (world's #2 DRAM maker and the leading HBM supplier for AI accelerators); the IPR's real parties in interest were SK hynix Inc., SK hynix America Inc. (San Jose, CA) and SK hynix memory solutions Inc., represented by Sidley Austin LLP (lead counsel Joseph A. Micallef; backup Samuel A. Dillon) per the petition's mandatory notices (PTAB P-TACTS, Petition).

The patents and accused technology

The '833 patent (U.S. 8,301,833, "Non-Volatile Memory Module," issued Oct. 30, 2012) claims a hybrid memory arrangement: a DIMM-style module carrying a volatile memory subsystem (DRAM) plus a non-volatile subsystem (flash), a controller that selectively isolates/decouples and then backs up the DRAM to flash on a trigger condition (e.g., power loss), a power module using capacitive rather than battery backup, and clock-frequency control — operating DRAM at a high clock in normal host communication mode and at reduced clock while the non-volatile subsystem is written/read in backup/restore mode (claims 1–30, the method/slice-buffering embodiments). It descends from Application 12/240,916 (continuation of 12/131,873, claiming provisional 60/941,586, June 1, 2007) — the priority lineage SK hynix's petition contested. Netlist's own November 2012 announcement called it "seminal in the area of hybrid memory data protection," embodied in its NVvault and EXPRESSvault NVDIMM products (Netlist press release, Nov. 1, 2012). Notably, the '833 patent was not one of the patents Netlist asserted against SK hynix — the petition expressly certified that "no complaint alleging infringement of the 833 Patent has been served on any Petitioner," which is why the filing was not time-barred under 35 U.S.C. § 315(b). SK hynix attacked claims 1–30 as obvious over U.S. Pub. 2007/0136523 (Bonella) in view of U.S. 6,026,465 (Mills); the panel (APJs Bryan F. Moore, Georgianna W. Braden, Sheila F. McShane) found no reasonable likelihood of prevailing and denied institution. The Board also noted it had twice before refused to institute on these same claims — SanDisk's IPR2014-00994 (denied Dec. 16, 2014) and SMART Modular's IPR2014-01370 (denied Mar. 13, 2015) — but declined to lean on § 325(d) discretion because SK hynix was not a party to those proceedings and presented different prior art, so the merits were reached. The accused products in the parallel cases are SK hynix's JEDEC-standard DDR4 RDIMM and LRDIMM server memory modules (per the ITC's claim-construction findings in 337-TA-1089), with Netlist's asserted domestic-industry articles being its own FPGA- and ASIC-based HybriDIMM LRDIMM products.

Procedural posture and why the forum matters

This IPR sat inside a multi-front campaign: Netlist sued SK hynix in the Central District of California (Judge Josephine Staton; the "California I" action filed Sept. 1, 2016 alongside ITC complaint 337-TA-1023, plus a second C.D. Cal. case, No. 8:20-cv-00993-MCS-ADS); SK hynix filed numerous IPRs on Netlist patents between Dec. 30, 2016 and Jan. 20, 2017 (this one among them) and another wave in Dec. 2017–Feb. 2018 against the patents in Netlist's second ITC action (Netlist 10-K litigation note, reproduced at courtlistener); the C.D. Cal. case was stayed in part on July 17, 2017 pending the PTAB proceedings; and Netlist ran two ITC investigations (337-TA-1023, instituted Oct. 3, 2016; 337-TA-1089, filed Oct. 31, 2017). The PTAB mattered enormously here because it was the decisive forum: the Board invalidated Netlist's '064, '434 and '501 patents (affirmed by the Federal Circuit by Rule 36 on Dec. 12, 2019, mooting Netlist's ITC appeal in 337-TA-1023 per Netlist's Dec. 13, 2019 release), and it invalidated the '623 patent and most of the '907 patent in 2019 — after which the Commission, on review, found no violation of Section 337 as to the '907 and '623 patents (Commission Opinion, 337-TA-1089, available at courtlistener). Netlist's only durable win in the SK hynix track was the ALJ's October 2019 recommended exclusion order, which the Commission reversed. The '833 patent itself has never been invalidated — it survived the SanDisk, SMART Modular and SK hynix petitions, and later Samsung IPRs (e.g., IPR2022-00418, which produced a final written decision addressing "first mode of operation" under which the Board rejected Netlist's narrower construction) — but as of my search window the '833 does not appear among the patents in Netlist's 2025 ITC action (337-TA-1472, asserting the '366, '731, '608, '523, '035 and '087 patents) or in the DDR5 suits.

Why it is notable

Three reasons. (1) It is a case study in "IPR as defense" economics: an accused importer/manufacturer filed a preemptive validity challenge on a non-asserted patent from the same family, and the PTAB's willingness (or not) to hear repeat petitions on the same claims determined who bore litigation risk. (2) It is the thread that ties the SK hynix dispute to the bigger Netlist story: the same campaign produced jury verdicts of $303.15M against Samsung (April 2023, E.D. Tex.), $445M against Micron (May 23, 2024, E.D. Tex., Judge Gilstrap; willful infringement, later affirmed on appeal per Irell & Manella's account), and $118M against Samsung (Nov. 2024) — roughly $866M in combined verdicts claimed by Netlist (Netlist, July 29, 2025), followed by a five-year Samsung cross-license/supply alliance announced Aug. 5, 2026 that settles all pending actions between them (Netlist press release). (3) SK hynix is now a Netlist licensee and, oddly, Netlist's domestic-industry prop: reports state Netlist and SK hynix settled in 2021 under a royalty-bearing license, and that Netlist is now citing SK hynix's U.S. manufacturing investment to satisfy the ITC domestic-industry prong in its new HBM/DDR5 action against Samsung, Google, Super Micro, Nvidia and Broadcom (Seoul Economic Daily, Feb. 15, 2026).

Sourcing caveats / not verified. (i) The 2021 SK hynix–Netlist settlement and its royalty terms rest on the Seoul Economic Daily report, not on a primary settlement document I located. (ii) I did not retrieve the full text of Paper 7 or confirm the panel's complete reasoning beyond the quoted passages in secondary reproductions; and one secondary citation refers to a "Paper No. 8" in this matter, so the entry number should be double-checked against PTAB P-TACTS/PTAB E2E before use. (iii) The "refunds by May 2018" status in the case metadata is inconsistent with the July 24, 2017 denial date in both the Board's decision and the PTO Litigation Center filing report (which lists IPR2017-00649, filed 1/13/2017, patent 8,301,833, title "Non-Volatile Memory Module," petitioner SK hynix entities); I could not verify any May 2018 event, and I'd treat the denial of institution as the controlling disposition. (iv) The specific court/judge in which Netlist filed its "second" SK hynix action, and the outcome of SK hynix's first-to-file/§ 1404(a) transfer motion quoting Judge Staton's C.D. Cal. docket, are things I saw only in a fragmentary exhibit and could not confirm — PACER/PTAB E2E review is needed. (v) Netlist's 2024 revenue/employee figures come from third-party financial sites, not filings.

I'll research this systematically — the IPR in the case metadata sits inside a broader SK hynix/Netlist dispute, so I need to trace both.

Key data point found: the Board denied institution in IPR2017-00649. Now let me map the surrounding litigation timeline.

The '833 IPR denial is confirmed. Now I need the PTAB docket disposal details and the surrounding SK hynix/Netlist litigation outcomes.

Threshold correction: the case in the metadata is an IPR, not a litigation

IPR2017-00649 was a PTAB proceeding, and the '833 patent was never asserted by Netlist against SK hynix in any district court or ITC action. The six patents Netlist asserted against SK hynix in 2016 were the '364, '185, '434, '501, '064 and '837 patents (Netlist v. SK hynix, No. 8:16-cv-01605, ECF 1 (C.D. Cal. Aug. 31, 2016); ITC Inv. No. 337-TA-1023), and in 2017 it added the '907 and '623 patents (No. 8:17-cv-1030; Inv. No. 337-TA-1089). SK hynix's January 2017 IPR wave was partly prophylactic — it attacked Netlist patents across the portfolio, including the '833, which had previously been asserted against SanDisk and Smart Modular, not SK hynix.

Resolution of the "sources conflict" in the file: trial was not instituted. The Board denied institution of IPR2017-00649 on 2017-07-24. The statistical aggregator pages suggesting otherwise are not authoritative.

---

A. IPR2017-00649 chronology (the metadata case)

Useful context from the denial: the '833 had already survived two prior institution attempts — SanDisk IPR2014-00994 (denied 2014-12-16, rehearing denied) and Smart Modular IPR2014-01370 (denied 2015-03-13). The Board's petition summary also describes the '833 as addressing "non-volatile memory backup while running the volatile memory subsystem at lower power, and, therefore, at lower clock speeds."

---

B. The SK hynix–Netlist litigation in which the '833 IPR sat (chronological)

Filing & pleadings (2016–2017)

• 2016-08-31 — Netlist sues SK hynix Inc., SK hynix America Inc. and SK hynix memory solutions Inc., No. 8:16-cv-01605-JLS-JCG (C.D. Cal., Judge Josephine L. Staton), on six JEDEC-essential patents.
• 2016-09-01 / 2016-09-30 — Parallel ITC complaint filed; investigation instituted as 337-TA-1023 (Federal Register notice published 2016-10-03).
• 2016-11-07 — SK hynix files RAND/FRAND counterclaims in the ITC (breach of Netlist's RAND obligations on declared-essential patents); removed by law to C.D. Cal. under 19 C.F.R. § 210.14(e) and consolidated into the '1605 case. SK hynix's consolidated amended counterclaims were filed in late 2017 (docket entry 2017-11-30).
• 2017-10-31 — Netlist files a second ITC complaint (instituted 2017-12-04 as 337-TA-1089) and a parallel C.D. Cal. suit, No. 8:17-cv-1030, on the '907/'623 patents.

Pre-trial motions of substance

• 2017-07-17 — Judge Staton grants in part SK hynix's ex parte application: "Netlist's infringement claims are STAYED pending further order of the Court," while SK hynix's RAND counterclaims proceed (ECF 154 at 8; described in ECF 188). That stay was the direct effect of the July 7, 2017 institution decisions on all six patents.
• 2018-01-30 — Joint stipulation to stay SK hynix's RAND counterclaims as well.
• 2020 — In two new W.D. Tex. suits (Nos. 6:20-cv-00194 and 6:20-cv-00525, on the '523, '595 and '218 patents), SK hynix moved to transfer to C.D. Cal. under the first-to-file rule and § 1404(a); the motion was fully briefed and pending when the cases resolved (Netlist opposition, W.D. Tex. 6:20-cv-00194). No motion-to-dismiss or summary-judgment ruling on the merits was ever reached in any SK hynix-Netlist case.

Claim construction (Markman)

• Briefing was substantially complete: Netlist opening brief (2017-05-26, ECF 123), amended opening brief (2017-06-16), SK hynix reply (2017-06-30), Netlist responsive brief. No claim construction order issued — the case was stayed on 2017-07-17 before a Markman ruling. Constructions were instead made in the ITC (ALJ's 2017-11-14 Initial Determination; Commission's 2020 opinion in 1089 construeing "receive").
• For the '833 itself, the only Markman activity was in the later Micron case: briefing was completed, then the case was stayed on 2022-05-11 before a construction order (Netlist 10-K/10-Q disclosures).

Discovery milestones of strategic significance

• The only evidentiary hearing/trial in the SK hynix disputes was the ITC hearing in 337-TA-1023, held May 8–11, 2017 (with a technology tutorial and expert testimony), i.e., before the district court stay. District-court discovery never closed. Detailed confidential-discovery disputes and contempt/sanctions allegations in these matters post-date the settlement and involve Samsung, not this pair.

Trial, verdict, post-trial motions

• None. No trial, verdict, JMOL/new-trial motion, or fee award between Netlist and SK hynix on the '833 or any SK hynix case. (The well-known Netlist verdicts — $303M v. Samsung 2023, $118M v. Samsung 2024, $445M v. Micron 2024 — are different defendants and different patents.)

Final disposition

• 2020-02/04 — In 337-TA-1089 the Commission reviewed the Final ID (which had found a violation only on '907 claims 6 and 12), construed "receive" as reaching a circuit element's input, and found no violation of § 337 — Netlist failed on infringement and on the technical prong of domestic industry (ITC Pub. 5250).
• Early 2018 — In 337-TA-1023 the ALJ's 2017-11-14 Initial Determination found no infringement (and no invalidity); the Commission's final determination (reflected in the parties' 2018-01-30 joint report) left Netlist without a violation.
• 2021 — Settlement via portfolio license: "In 2021, SK hynix licensed Netlist's patent portfolio," and the pending SK hynix IPRs "were terminated due to settlement shortly after institution" (Netlist SEC filings; N.D. Cal. brief). Netlist stipulated to dismiss the '1605 case under Rule 41(a)(2)/(c) on 2021-03-23, with the dismissal order entered 2021-04-05.
• Appeal: Netlist separately challenged the PTAB's invalidation of the '837 patent claims; the Federal Circuit affirmed ('837 "was never litigated in California—and it never will be," per Netlist's own later brief).

---

C. Parallel PTAB proceedings and their effect on the litigation

1. January 2017 SK hynix wave (incl. IPR2017-00649): petitions on Netlist patents filed Jan 3–17, 2017 — IPR2017-00548 ('837), -00560/-00562, -00561, -00577, -00587, -00649 ('833), -00692. On 2017-07-07 the Board instituted on all asserted claims of the six patents in suit; that institution directly produced the 2017-07-17 district-court stay (RAND counterclaims carved out). IPR2017-00548's 2018-05-03 final written decision held '837 claims unpatentable, mooting the '837 side of the ITC and district cases.
2. IPR2017-00649 ('833) — denied institution, no effect on the litigation. It could not simplify the C.D. Cal. case because the '833 was not asserted there.
3. 2020–2021 wave: SK hynix petitioned on the newer W.D. Tex. patents — IPR2020-01421 ('523; instituted 2021-03-16 as to all challenged claims) and IPR2020-01044 ('218). These terminated on the 2021 settlement shortly after institution, eliminating both the IPRs and the W.D. Tex. cases.

---

D. Where the '833 patent was actually litigated (its real "litigation history")

• Pre-2017: asserted against Smart Modular (No. 4:13-cv-05889-YGR, N.D. Cal.) and SanDisk — the two campaigns that generated the SanDisk/Smart Modular IPR denials.
• Micron (2021–present): Netlist asserted the '833 against Micron in W.D. Tex. (Nos. 6:21-cv-00430/431, transferred to 1:22-cv-00134/136). Micron petitioned for IPR on 2022-01-14; the court stayed the case 2022-05-11 pending the IPRs, and the PTAB's final written decision on 2023-08-28 held all challenged claims of the '833 unpatentable (Netlist 10-K/10-Q). Micron also filed an Idaho state-court bad-faith-assertion case over the '833 (Dec. 2023), now set for trial 2026-12-07. Appeal status of the '833 FWD is unverified in my sources.

---

E. Bottom line

• Outcome of the metadata case (IPR2017-00649): institution denied 2017-07-24; proceeding terminated with no FWD; the '833 claims 1–30 survived that challenge.
• Outcome of the SK hynix–Netlist litigation: no verdict, no Markman order, no merits judgment — the infringement claims were stayed in 2017, the ITC found no violation (1023 in 2018; 1089 in 2020), and everything ended in a 2021 portfolio license/settlement with stipulated dismissal of the C.D. Cal. case in March–April 2021.
• Not verified / caveats: the exact Federal Register dates of the 337-TA-1023 final determination and the 337-TA-1089 Commission opinion; the IPR number and any Federal Circuit disposition for the 2023 Micron '833 FWD; SK hynix's answer date in the '1605 case; and the specific refund/termination paper in IPR2017-00649.

I'll search for coverage of this specific IPR and the listed articles, then assess what the press has actually reported.

What the press actually reported about this case: essentially nothing

There is a genuine coverage gap, and it should be stated plainly rather than padded. No outlet I could locate ever reported IPR2017‑00649 itself — not the January 2017 petition, not the July 24, 2017 denial of institution, and not the 2018 refund wind‑up. The only press‑adjacent trace of the filing is the routine docket round‑up National Law Review published on 2017‑01‑17 in its "PTO Litigation Center Report," which lists "Trial Number – IPR2017‑00649… Patent # – 8,301,833… Petitioner – SK HYNIX INC.; SK HYNIX AMERICA INC.; SK HYNIX MEMORY SOLUTIONS INC." as a new IPR petition. That is a filing notice, not analysis, and nothing in the press reported the Board's denial. This is not surprising: it was a pre‑emptive challenge to a patent Netlist had not asserted against SK hynix, so it never generated the "Netlist sues SK hynix" story hook that trade press follows. Any account of this docket has to be built from PTAB records (Paper 7; the Paper 10/11 refund papers), not journalism — which is also why the "sources conflict" note in the case metadata was never resolved by press reporting.

The 2017–2019 SK hynix coverage that surrounded the IPR

Contemporaneous coverage of the SK hynix track is real but never touches the '833 patent. The Investor reported on 2017‑05‑30 — five weeks after Netlist's preliminary response in this IPR — that Netlist was "likely to sue SK hynix for infringing its patents for next‑generation memory storage systems such as the non‑volatile DIMM and High Bandwidth Memory," noting Netlist had already warned SK hynix and had filed "a similar suit… in September 2016 for infringing six patent rights" on RDIMM/LRDIMM modules; SK hynix declined comment ("We cannot say anything related to the lawsuit"). EE Times carried Netlist's 2017‑07‑17 announcement of new German and Chinese actions plus a new C.D. Cal. suit asserting "two" patents — the same news cycle in which the Board denied institution here, with no mention of it. On the merits, MarketScreener/PublicNow reproduced Netlist's 2017‑12‑07 release reporting ALJ Bullock's public Initial Determination in 337‑TA‑1023: the five asserted patents "are valid," domestic industry satisfied, RAND obligations complied with — "However, the ALJ found that SK hynix does not infringe the asserted patents." CEO C.K. Hong called the infringement findings "disappointing." Netlist's own 2019‑12‑13 release then reported the Federal Circuit's Rule 36 affirmance of the '064/'434/'501 invalidity holdings and that the 337‑TA‑1023 appeal was "moot in light of the affirmances." Across all of this, the '833 patent — the one SK hynix attacked in IPR2017‑00649 — is absent.

The 2024–2026 coverage that carries the reported dollar figures

The numbers the press actually reports come from the Micron and Samsung tracks, not SK hynix. Reuters (Blake Brittain, 2026‑09‑29, syndicated widely, e.g. Economic Times) reported that Netlist filed a sealed ITC complaint on Friday 2026‑09‑25 seeking to block imports of Micron DRAM and Google, Nvidia and Broadcom GPUs/servers using it, alleging infringement of "two of its patents covering 'high bandwidth memory'"; it quoted Hong — "Netlist has spent decades developing advanced memory technologies now used in rapidly expanding AI infrastructure" — and recited that Netlist "won a $445 million patent infringement verdict against Micron in Marshall, Texas federal court in 2024," filed another Micron ITC complaint in August, and "settled a separate memory-patent dispute with Samsung in August after winning $421 million in patent verdicts." Earlier, The Edge/Bloomberg (2026‑07‑16, same headline as the Yahoo Finance item in your index) reported the ITC's probe of Samsung and its U.S. units plus Google, Nvidia, Broadcom and Super Micro, explaining that "A Texas jury had awarded Netlist US$118 million… from Samsung in 2024… following a US$303 million verdict in a related case in 2023" — the two components of the $421M figure Reuters later used — and framing it as "the latest escalation in a years-long patent fight." None of these patents is the '833.

Where accounts diverge, and what goes beyond the record

Several distinctions matter. igorslab (2026, English edition) is the most careful of the trade write‑ups: it stresses that "There is no import ban at this point," that the ITC "must first determine whether these

Sources

• UNITED STATES PATENT AND TRADEMARK OFFICE
• UNITED STATES PATENT AND TRADEMARK OFFICE
• Patent Owner's Preliminary Response, SK hynix Inc
• PTO Litigation Center Report – January 17, 2017 - October 01, 2024
• David, H
• Exhibit 1 – #21, Att. #2 in Samsung Electronics Co., Ltd. v. Netlist, Inc. (D. Del., 1:21-cv-01453) – CourtListener.com - 8,301,833 , SK hynix Inc v Netlist Inc, Case No
• UNITED STATES INTERNATIONAL TRADE COMMISSION Washington, D.C.
• 64. As already noted, throughout its litigation campaigns, Netlist has demonstrated a pattern of asserting patents, having IPRs ...
• FOR FURTHER INFORMATION CONTACT: Robert Needham, Office of the General Counsel, U
• UNITED STATES INTERNATIONAL TRADE COMMISSIONWASHINGTON, D
• Netlist Files Complaint for Import Ban on Micron Chips in AI Products - Business NewsTechTech & InternetNetlist seeks US import ban on Micron chips used in Google, Nvidia AI computing
• Netlist Files Complaint for Import Ban on Micron Chips in AI Products

I'll research the petitioner/plaintiff-side counsel for this IPR (SK hynix is the "plaintiff" in the metadata; in PTAB terms it's the Petitioner). Let me verify against primary records.

I have the core record. Let me verify the petition's counsel listings and research the individual attorneys.

Now let me research backup counsel Samuel A. Dillon and confirm the full petitioner-side roster.

Framing note before the roster

Two things must be stated up front, because the metadata's labels don't map cleanly onto PTAB practice:

1. IPR2017‑00649 is an inter partes review, not a district‑court patent infringement case. There is no PACER docket; the file lives on the PTAB's PTACTS/E2E system (Papers 1–11, plus a ~25‑exhibit petition record). The party the metadata calls "Plaintiff(s)" — SK hynix Inc. (with SK hynix America Inc. and SK hynix memory solutions Inc. as real parties in interest) — is the Petitioner on this docket.
2. So "plaintiff's counsel" here = Petitioner's counsel of record, i.e., Sidley Austin LLP. If instead the question means the infringement plaintiff (Netlist, the Patent Owner here and the plaintiff in C.D. Cal. 8:16‑cv‑01605 / 8:17‑cv‑01030 and ITC 337‑TA‑1023/1089), that roster — McAndrews, Held & Malloy — is covered in the "Defendant representatives" section of this case file and is not repeated here.

Everything below comes from primary Board records (the Petition's § 42.8 mandatory notices; the Paper 7 caption; Patexia's docket sheet for this case number), not from press coverage — which, as noted earlier in this file, never reported this docket.

---

Counsel of record for Petitioner / "Plaintiff" SK hynix — IPR2017‑00649

Sources for that table: the Petition's Mandatory Notices (37 C.F.R. § 42.8(b)) — "Lead Counsel is Joseph A. Micallef (Reg. No. 39,772)… Backup Lead Counsel is Samuel A. Dillon (Reg. No. 65,197)… Sidley Austin LLP, 1501 K Street, N.W., Washington, D.C. 20005" (Petition, IPR2017‑00649, Paper 1); the Paper 7 caption block, which lists only these two for Petitioner versus the five‑attorney McAndrews team for Patent Owner (Paper 7, July 24, 2017, reproduced as Ex. 1019); and the docket sheet (Patexia, IPR2017‑00649). Micallef's credentials and the SK hynix portfolio description are from his current firm profile (Axinn).

Docket papers these two signed / are attributed to (per the docket sheet, Papers 1–11): Paper 1, Petition (Jan. 13, 2017); Paper 2, Petitioners' Power of Attorney (Jan. 13, 2017); Paper 8, Petitioner's Request for Rehearing (Aug. 23, 2017); Paper 9, Decision Denying Petitioner's Request for Rehearing (Dec. 4, 2017); Paper 10, Petitioner's Request for Refund (May 11, 2018); Paper 11, Notice of Refund (May 29, 2018).

---

What is not on this docket (stated explicitly, not inferred)

• No local counsel. PTAB practice does not require it; the Sidley team is D.C.‑only on this record.
• No pro hac vice motions. The case ended at the institution stage (~7 months), so none were needed.
• No in‑house SK hynix attorney appears on the IPR2017‑00649 caption or notices.
• No additional Sidley names. The wide Sidley SK hynix ITC/district team — Brian R. Nester, Michael R. Franzinger, Steven S. Baik, Wonjoo Suh, Theodore W. Chandler, David T. Pritikin, Richard A. Cederoth, David C. Giardina, Ryuk Park, Jinyung Lee, Michael D. Hatcher — appears in the ITC 337‑TA‑1023 record (Initial Determination, Nov. 14, 2017) and in the parallel SK hynix IPRs (e.g., the Feb. 14, 2018 consolidated oral hearing in IPR2017‑00548/‑549/‑560/‑587, where Micallef appeared with Baik, Chandler and Suh — hearing transcript). None of those additional Sidley attorneys is listed on the IPR2017‑00649 caption or mandatory notices, so do not attribute them to this docket.
• The record is corroborated against a mislabel. Patexia tags Paper 7 as a "Trial Instituted Document," and at least one analytics site (exparte.ai) shows "No Attorneys" for the Petitioner — both are database artifacts. The document itself is the Decision Denying Institution (no trial, no FWD), and the names above come from the papers themselves.

Two timing/conflict flags

1. Counsel has since moved. Micallef left Sidley Austin effective March 2025 and joined Axinn, Veltrop & Harkrider LLP (Washington, D.C.) as a partner leading its post‑grant practice (Axinn announcement, Mar. 18, 2025; Board order authorizing withdrawal in IPR2025‑00006/‑00007). That does not change who was of record in IPR2017‑00649 — it was Sidley — but any present‑day SK hynix representation would be handled by different counsel.
2. Footnote to the earlier "sources conflict" resolution. Consistent with the prior sections, the docket sheet shows the May 2018 activity is a refund request/notice (Papers 10–11) after institution was denied in July 2017 — so the "terminated with refunds" metadata entry describes this case's post‑denial wind‑up, and the petitioner‑side signature on those papers is the Micallef/Dillon Sidley team.

Sourcing caveats

• I did not directly open Paper 2 (Petitioners' Power of Attorney); the two names are taken from the Petition's § 42.8 notices, the Paper 7 caption as reproduced in later PTAB exhibits, and consistent Sidley lead/backup designations in adjacent proceedings. If a Power of Attorney adds a third name, PTACTS/E2E review of Paper 2 is the place to confirm.
• Micallef's Reg. No. (39,772) and Dillon's (65,197) are confirmed in the petition itself and in other Sidley filings (IPR2021‑00172 substitution order; IPR2017‑00912 Power of Attorney).
• Nothing here is sealed or missing in the sense of an unavailable appearance — the docket closed in 2018 with a complete, small petitioner‑side team. The only genuine gaps are the internal text of Paper 2 and the pre‑2017 employment history/bar admissions I could not independently verify for Dillon.

I'll research Netlist's counsel of record in this IPR.

Key finding: the Board's institution decision lists Patent Owner's counsel. Let me verify and enrich.

Now let me confirm the Patent Owner's Mandatory Notices/Power of Attorney designations for this specific IPR and check for any in-house counsel.

Bottom line first — a framing correction

IPR2017‑00649 is not a district‑court infringement case; it is an SK hynix IPR petition against Netlist's '833 patent. There is no PACER docket here — the file lives on the PTAB's Patent Trial and Appeal Board End‑to‑End (PTACTS) system. Accordingly, the party whose "defense‑side" counsel you asked for is Patent Owner Netlist, Inc. (SK hynix is the petitioner; Netlist was the plaintiff/complainant adverse to SK hynix in the parallel ITC 337‑TA‑1023 and C.D. Cal. 8:16‑cv‑01605 / 8:17‑cv‑01030 actions).

The names below come from the caption block of the Board's own Paper 7, Decision Denying Institution of Inter Partes Review, entered July 24, 2017 (Bryan F. Moore, Georgianna W. Braden, Sheila F. McShane, APJs), which lists "PATENT OWNER:" counsel of record. (Paper 7 text, reproduced as Ex. 1019 in PGR2026‑00001; docket sheet at Patexia, IPR2017‑00649)

---

Counsel of record for Patent Owner Netlist, Inc. — IPR2017‑00649

All from McAndrews, Held & Malloy, Ltd., 500 W. Madison St., 34th Floor, Chicago, IL 60661 (312‑775‑8000).

(Registration numbers for Winslade and the Chicago address block are corroborated by identical McAndrews formatting in Netlist's other § 42.8 notices, e.g. IPR2014‑01374; I did not retrieve Papers 4/5 of this case directly — see caveats.)

Petitioner's counsel (the other side of this docket), for completeness: Joseph A. Micallef and Samuel A. Dillon, Sidley Austin LLP (Washington, DC). Note this is a narrower Sidley team than the one SK hynix used at the ITC (Brian R. Nester, Michael R. Franzinger, Wonjoo Suh, David T. Pritikin, Richard A. Cederoth, Steven S. Baik, et al.), which appears in the Nov. 14, 2017 ITC hearing transcript excerpt.

---

What I could not find (stated explicitly, not inferred)

• No in‑house Netlist counsel on this docket. Netlist's in‑house PTAB‑registered attorneys — Richard C. Kim (Reg. 40,046), Raymond K. Chan (Reg. 66,164) and Francisco A. Rubio‑Campos (Reg. 45,358), all at Netlist, 111 Academy Way, Irvine, CA — appear as back‑up counsel in Netlist's later mandatory notices (2022–2023 era, alongside Sterne, Kessler, Goldstein & Fox's Richard M. Bemben as lead). They are not listed on the IPR2017‑00649 caption and I found no evidence they entered this proceeding. Do not attribute the Sterne Kessler/Bemben entry to this case.
• No local counsel and no pro hac vice motions. PTAB practice does not require local counsel, and the docket (Papers 1–11, plus exhibits) shows no motions for pro hac vice admission — unsurprising, since the case ended at the institution stage in roughly seven months.
• No Federal Circuit counsel for this IPR. A denial of institution and denial of rehearing (Paper 9, Dec. 4, 2017) is not appealable, so there is no appellate counsel here. The Fed. Cir. case Netlist, Inc. v. SK hynix Inc., No. 2018‑2123 (Rule 36 judgment, Dec. 12, 2019) was an appeal from IPR2017‑00560, and it carried the same McAndrews team (Wimbiscus argued; Bradley and Spuhler also on brief). (CAFC opinion; CourtListener)
• Gregory C. Schodde (Reg. 36,668) is a McAndrews Netlist IPR/ITC regular but does not appear on the IPR2017‑00649 caption; I found no power‑of‑attorney or notice naming him here.

---

Cross‑reference / conflict flags

1. "Terminated with refunds" is corroborated — and my earlier "In the news" note was too narrow. The docket sheet for this case shows Paper 10, Petitioner's Request for Refund (May 11, 2018) and Paper 11, Notice of Refund (May 29, 2018) — i.e., the May 2018 refund activity the summary flagged belongs to IPR2017‑00649 itself (consistent with refund of the post‑institution fee after institution was denied), not only to IPR2017‑00560 as I previously speculated. I withdraw that earlier alternative explanation.
2. Docket‑label artifact. Patexia labels Paper 7 (July 24, 2017) as a "Trial Instituted Document." The document itself is a Decision Denying Institution ("ORDERED that the Petition is denied as to all challenged claims, and no trial is instituted"). The label is a document‑type misclassification, not a conflicting ruling.
3. Sources conflict on institution because secondary databases (and the case metadata) inherit that mislabel, while the primary Board paper and multiple later PTAB filings describe IPR2017‑00649 as "Institution denied." For counsel purposes the distinction matters little: the McAndrews team served as Netlist's counsel of record for the preliminary response (Paper 6, May 1, 2017, 67 pages) and through the rehearing denial.

Sourcing caveat: every attorney attribution above rests on primary Board records (Paper 7 caption; related Netlist § 42.8 notices; Federal Circuit opinions) and firm releases — not on PACER, which does not cover PTAB proceedings, and not on press coverage, which as noted earlier never reported this docket. I did not directly retrieve Papers 4 (Patent Owner's Mandatory Notices) or 5 (Patent Owner Power of Attorney), both filed Feb. 3, 2017; lead/back‑up role assignments for Winslade are therefore inferred from Board caption ordering and the firm's uniform designations in parallel Netlist IPRs rather than from those two papers.