LG Electronics, Inc. v. Fundamental Innovation Systems International LLC

I'll research this case thoroughly before drafting.

Case Overview — LG Electronics, Inc. v. Fundamental Innovation Systems Int'l LLC, IPR2018-00493 (PTAB)

The parties. The petitioner group was LG Electronics, Inc. together with its U.S. affiliates LG Electronics U.S.A., Inc., LG Electronics MobileComm U.S.A., Inc., LG Electronics Mobile Research U.S.A. LLC, and LG Electronics Alabama, Inc. (collectively "LGE") — i.e., the Korean consumer-electronics conglomerate and the entities that made/sold its U.S. mobile handsets, monitors, and chargers. The patent owner, Fundamental Innovation Systems International LLC ("FISI"), is a Delaware-formed, private-equity-backed non-practicing entity established in 2015; its parent is Fundamental Innovation Systems International Holdings LLC, and at the time of this IPR the portfolio was managed by the monetization firm TnT IP, LLC (per FISI's mandatory notice, IPR2018-00493 Paper 4, Jan. 22, 2018). Its patents are former BlackBerry/Research In Motion (RIM) assets, acquired in a November 2015 transaction covering 55+ U.S. assets; RPX reporting ties the deal to Centerbridge Partners, with the portfolio later managed by IPVALUE/JASPAR alumni (Kumar, Seaman, Riley). The claimed inventions are the work of RIM engineers (Daniel M. Fischer et al.), so this is an operating-company-to-NPE portfolio transfer, not an inventor-owned assertion. In the parallel district court case, LG's sealing/DAO motions were signed by Jonathan K. Waldrop (Kasowitz), while FISI's IPR counsel was Irell & Manella (Annita Zhong, Michael Fleming, Jason Sheasby) and LG was represented in the IPR by Gregory Huh and Adam Fowles (per the June 22, 2018 teleconference transcript, Ex. LGE-1031).

The technology and the patent at issue. The '586 patent is part of the "Fischer" family — the '111 patent ("Universal Serial Bus Adapter for a Mobile Device," earliest priority March 1, 2001) and its continuations, including the '586, '766, and '550, which share a common specification (FISI v. LG, No. 2:16-cv-01425-JRG-RSP, Dkt. 146 (E.D. Tex. Apr. 2, 2018), at 3–4). In one line: the family claims a USB power adapter that signals its identity/capability to a connected phone over the USB D+/D− lines without a standard USB enumeration, permitting the device to recognize a non-host power source and draw more current than baseline USB allows — the technical predicate for proprietary "fast charging." The IPR challenged claims 8–13: claim 8/9 require detecting an "identification signal" that is "different than USB enumeration"; claims 11–13 require a microprocessor and memory processing an identification signal received on the D+/D− lines. LG's grounds were obviousness of claims 8–9 over Dougherty (U.S. 7,360,004) + DeJaco (6,745,024) + Shiga (6,625,738); claim 10 adding Casebolt; claims 11–12 adding Kalogeropoulos (6,337,560); and claim 13 over Kanamori + Richard. (Note: a secondary PTAB database lists the '586's title as "Multifunctional Charger System and Method," but that is the title of the '550/'936 line — the E.D. Tex. record treats the '586 as a Fischer/'111-family continuation, so I treat that entry as erroneous.)

Procedural posture and why it matters. This IPR was filed Jan. 15, 2018 (some aggregators record a Feb. 22, 2018 registry date) and was decided by a five-judge panel — Arthur M. Peslak (opinion author), Lynne E. Pettigrew, Bryan F. Moore, Jon B. Tornquist, and Christopher L. Ogden — in Tech Center 2800/Art Unit 2859. On August 30, 2018 the Board denied institution (Paper 10) for failure to show a reasonable likelihood under §314(a): FISI's preliminary response and the Board's decision turned on the same defect that sank the earlier IPR2018-00111 challenge — no competent evidence explaining why a POSITA would replace Dougherty's USB enumeration with Shiga's SE1 signal and how Dougherty's laptop (a USB host that must enumerate to use docked peripherals) would remain operable; the Board also noted the USB 2.0 specification says SE1 "should never be intentionally generated," undercutting any "trivial alternative" theory (quoted in the later TCT Mobile petition, IPR2021-00599). FISI had additionally argued LG failed to name all real parties-in-interest and invoked §§325(d) and 315(d). The IPR is the PTAB half of a two-front campaign: FISI sued LG (and Huawei) on December 16, 2016 in E.D. Tex., Marshall Division, before Judge J. Rodney Gilstrap (referred to Magistrate Judge Roy S. Payne), No. 2:16-cv-01425, later consolidated with the Huawei case (2:16-cv-01424); the case closed October 22, 2018 after Markman briefing (Dkt. 146), LG's §101 judgment-on-the-pleadings motion (Dkt. 198, July 20, 2018), Daubert motions against both sides' damages experts, and a FISI partial-summary-judgment motion on LG's license/exhaustion defenses. Why it's notable: (1) it exemplifies the PE-backed "OpCo patent drop" into an NPE, with FISI filing ~20 suits against Apple, Samsung, Huawei, LG, ZTE, Lenovo, TCL, OnePlus, Anker, and Cyber Power, and licensing 30+ companies; (2) the patents reach the ubiquitous proprietary charging-signaling practices of essentially every phone/charger maker; and (3) LG's coordinated IPR wave against the FISI portfolio — IPR2018-00493 ('586), -00495 ('111), -00461 ('550), -00508, -00676, -00678, -00683, plus Huawei's parallel petitions (-00485, -00487) — was largely defeated, as the Board denied institution on the '586 in -00274, -00485, and -00493, preserving FISI's leverage and creating reusable §325(d) precedent against later-filed petitions such as IPR2021-00599.

Sourcing caveats: Party identities, patent family, claim constructions, and the Feb. 2018 petition wave are well supported (PTAB papers/exhibit lists via Docket Alarm; E.D. Tex. Dkt. 146; RPX; FISI's mandatory notice). The denial's holding is quoted verbatim in a later PTAB petition and is consistent across aggregators. I could not independently confirm the filing date discrepancy (Jan. 15 vs. Feb. 22, 2018) or the specific terms of the October 2018 case closure (settlement/license vs. dismissal) — those should be verified against PACER and the docket's closing entry before being cited as fact.

I'll research this case thoroughly. Let me start with parallel searches on the IPR and the underlying district court litigation.

Let me dig into the district court docket and outcome for the LG case, plus the family of IPRs.

I'll search for press coverage of this IPR and the underlying FISI v. LG litigation.

Press coverage

Bottom line: I found essentially no press coverage of IPR2018-00493 itself. No Reuters, Bloomberg Law, Law360, IPWatchdog, or Patently-O article specifically reporting the Board's August 30, 2018 denial of institution on the '586 patent turned up in my searches. The reporting that exists is about (a) the broader FISI portfolio campaign of which this IPR was one front, and (b) the February 2019 Apple declaratory-judgment action that named LG, Samsung and Huawei as FISI licensees. I also could not retrieve the Patently Apple article in the news index (https://www.patentlyapple.com/patently-apple/2019/02/apple-preemptively-files-a-lawsuit-against-a-patent-troll-to-invalidate-12-patents-.html) — searches returned no direct copy of that page, so I cannot verify its contents and I do not quote it; its headline and 2019-02-09 date indicate it covers the same Apple v. FISI filing reported elsewhere below.

What the coverage actually reports. MacRumors reported on 2019-02-06 that Apple had, the prior Tuesday, preemptively sued FISI in the Northern District of California seeking a declaration of non-infringement on a set of USB power patents. MacRumors described FISI as "described by Apple as a patent assertion entity formed for the sole purpose of generating revenue through patent litigation," noted that FISI acquired the charging portfolio from BlackBerry, and stated that FISI had asserted those patents against LG, Samsung and Huawei, "who are now listed as FISI licensees." Apple's pleaded theory, per MacRumors, was that its power adapters "rely on its proprietary Lightning connector rather than adhering to the USB 2.0 protocols described in the patents." heise online reported the case number (5:19-cv-0068, N.D. Cal.), that the twelve patents issued between 2005 and 2014 and originated with Research in Motion, and repeated Apple's allegation that FISI "stellt keine eigenen Produkte her" and was founded purely to generate revenue from patent suits. AppleInsider subsequently headlined that Apple was "sued over RIM-developed USB charging technology following preemptive action" — i.e., FISI answered in the Eastern District of Texas rather than in California.

The '586's specific appearance in the press. The patent at issue in this IPR shows up explicitly in the foreign-language coverage of that same February 2019 exchange. MacMagazine reported on 2019-02-13 that FISI's Texas complaint against Apple asserted patents 6,936,936, 7,239,111, 7,834,586, 8,232,766 and 8,624,550 — the same five-patent Fischer family that LG had attacked — and characterized the outcome as Apple's preemptive strategy failing. ifeng carried a similar 2019-02-12 account, adding a portfolio narrative directly relevant here: that FISI sued Huawei, LG and Samsung in 2016 and reached patent license agreements with them in 2018, and that after Apple's April 5, 2018 letter arguing invalidity, the PTAB declined to invalidate the asserted patents "with the exception of the '550." That last statement overstates the record — the Board denied institution (a threshold, non-merits determination) on several petitions including this one, which is not an invalidation holding, and it is in some tension with my earlier account of the '550 having its own IPR line. The 2018-license characterization is also only partly corroborated: the E.D. Tex. docket shows the LG action closed 2018-10-22 and the consolidated Huawei action "stayed pending settlement," which is consistent with a license but is not itself a published agreement — so treat "reached patent license agreements" as press inference, not a documented term sheet.

Where reporting goes beyond the record. The "patent troll" framing is Apple's litigation characterization (quoted as such by MacRumors, heise and MacMagazine), not a judicial finding, and none of these outlets discuss the merits of LG's obviousness grounds or the Board's reasoning that a POSITA would not swap Dougherty's enumeration for Shiga's SE1 signal. More recent trade commentary traces FISI's arc rather than this IPR: a PRIP Research piece republished on 2026-10-15 recounts that FISI asserted against LG, Huawei, ZTE, Samsung, Apple, OnePlus, Lenovo, TCL and Anker; claims ~77 licensees; describes a November 2019 bulk license with RPX covering the portfolio; and reports the September 29, 2026 Delaware order in FISI v. Anker maintaining the infringement findings but vacating Anker's willfulness finding and reducing a $13,638,219 jury award to zero for failure to prove apportionment. Those figures come from a secondary Chinese-language summary and should be verified against the Delaware docket before citation. Separately, a Law360 Texas index snippet references the same "roughly $14 million" Anker verdict being wiped out, which is broadly consistent.

Sourcing caveat. My searches were truncated by a tool limit, so this should be read as "no coverage found" rather than "no coverage exists" — Law360's litigation-desk pieces on the FISI/LG settlement and on the 2018 PTAB denial wave are the most likely items I could not reach behind the paywall. No outlet I found reported damages sought or awarded against LG on the '586, and no outlet reported settlement terms for the LG matter at all.

Sources

• UNITED STATES PATENT AND TRADEMARK OFFICE
• Fundamental Innovation Systems International LLC v. LG Electronics, Inc. et al
• LG ELECTRONICS, INC. v. Fundamental Innovation Systems International LLC, IPR2018-00678 (P.T.A.B.) - Track Docket
• Huawei Device Co., Ltd. et al. v. Fundamental Innovation Systems International LLC et al.
• TCT Mobile (US), Inc. et al. v. Fundamental Innovation Systems International LLC et al. - IPR2021-00599
• UNITED STATES PATENT AND TRADEMARK OFFICE
• Docket Alarm | Litigation Outcomes, Delivered - - All Courts
• 2:16-cv-01425 - Fundamental Innovation Systems International LLC v. LG Electronics Mobile Research U SA LLC et al. - 2:16-cv-01425 - Fundamental Innovation Systems International LLC v. LG Electronics Mobile Research U SA LLC et al.Report Error
• 2:16-cv-01425 | Fundamental Innovation Systems International LLC v. LG Electronics, Inc. et al | RPX Insight
• 할 수 있는 전형적인 사례에 해당한다
• MEMORANDUM OPINION AND ORDER - LG defendants objections, Dkt for Fundamental Innovation Systems International LLC v. LG Electronics, Inc. et al :: Justia Dockets & Filings
• Texas : Law360 UK : Legal News & Analysis - Try our Advanced Search for more refined results

I'll research the counsel of record for the petitioner (LG Electronics) in IPR2018-00493.

I have the key data. Let me verify the attorneys' roles, firm details, and experience, plus check for any counsel changes.

Let me verify the remaining attorneys and check for any counsel changes or the parallel district court case.

Counsel of record — IPR2018-00493

Important framing note: This is a PTAB inter partes review, not a district-court infringement action. Under the case metadata the "plaintiff" (i.e., the petitioner who initiated the proceeding) is LG Electronics, Inc. and its affiliates (LG Electronics U.S.A., LG Electronics Mobilecomm U.S.A., LG Electronics Mobile Research U.S.A. LLC, and LG Electronics Alabama, Inc.). The "defendant" is the patent owner, Fundamental Innovation Systems International LLC. So the counsel below are LG's petitioner-side counsel in the IPR. (There was a related E.D. Tex. infringement suit in which FISI was the plaintiff and LG the defendant, and LG's litigation counsel there was a different team than its IPR counsel — see the caveat at the end.)

The petitioner's counsel of record are all at Haynes and Boone, LLP, listed at 2323 Victory Ave., Suite 700, Dallas, TX 75219 (with a Richardson, TX office also appearing — 2505 N. Plano Road, Richardson, TX 75082). All four are named in Petitioner's Power of Attorney Pursuant to 37 C.F.R. § 42.10(b), filed with the petition on January 15, 2018 (Paper 2, "LGE — Power of Attorney"), and confirmed in the Board's Notice of Refund, mailed July 2, 2019 (the final docket entry listing counsel). No substitution of counsel appears in the record before termination.

Lead counsel

Back-up counsel

Primary docket sources

• Petitioner's Power of Attorney (Jan. 15, 2018) — names McCombs (lead) and Huh, O'Dell, and Fowles (back-up), all Haynes and Boone, Dallas: docketalarm.com (IPR2018-00493, "2-LGE — Power of Attorney").
• Ex. 1031, June 21, 2018 teleconference transcript (filed June 22, 2018) — appearances "HAYNES AND BOONE, Attorneys for Petitioner … BY: GREGORY HUH, ESQ.; ADAM FOWLES, ESQ.": docketalarm.com (IPR2018-00493, Exhibit 1031).
• Petitioners' Updated Exhibit List (June 22, 2018) — signed "/David L. McCombs/, Counsel for Petitioner, Registration No. 32,271."
• Notice of Refund (mailed July 2, 2019) — lists David L. McCombs, Gregory P. Huh, David M. O'Dell, and Adam C. Fowles as petitioner's counsel of record.

Caveats / things to flag

• No in-house counsel appeared on the petitioner's behalf in this IPR; the Power of Attorney names only outside Haynes and Boone attorneys.
• Opposing side (for context): the patent owner, Fundamental Innovation Systems International, was represented by Irell & Manella LLP (Los Angeles) — Annita (Hong) Zhong, Michael Fleming, and Jason Sheasby — per the June 21, 2018 teleconference transcript and the July 2, 2019 refund notice. In the parallel district-court litigation, FISI (not LG) is the plaintiff; LG's litigation counsel there was expressly a different team from its IPR counsel (petitioner's counsel represented on the record that "LG Electronics' counsel for litigation is different than the counsel for IPRs").
• "Hong Zhong" vs. "Annita Zhong": the refund notice spells the Irell attorney "Hong Zhong," while the transcript says "Annita Zhong"; these appear to be the same person (Hong Annita Zhong, hzhong@irell.com), but I could not fully confirm.
• I was unable to independently pull a current PACER-style docket sheet for this IPR within this session; the attorney identities above are grounded in the filed papers/exhibits cited. I did not find any motion to withdraw or substitution of counsel before the case was closed (institution denied, Aug. 30, 2018, Paper 10).

If what you actually need is counsel for the plaintiff in the underlying district-court infringement action (FISI v. LG, E.D. Tex., on the '586 patent), that is a different set of attorneys (Irell & Manella for FISI, plus LG's separate litigation defense team) — let me know and I'll run that docket separately.

I'll research the docket and counsel for this IPR and any related litigation.

Let me verify the counsel of record in the IPR itself and the parallel district court case.

Let me pin down the exact IPR counsel of record and check the related district-court team.

Framing: who is the "defendant" here

IPR2018-00493 is styled LG Electronics, Inc. et al. v. Fundamental Innovation Systems International LLC — i.e., LG is the Petitioner (plaintiff-side) and FISI is the Patent Owner/Respondent (the defendant-side party in your case metadata). So the counsel of record on the defense side are FISI's PTAB counsel. (If you instead meant the parallel district-court defendant — LG — scroll to the note at the end.)

Proceedings terminated 2018-08-30 without institution (Paper 10), so the roster below is frozen as of the preliminary-response stage. There was no deposition or trial-phase substitution.

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Counsel of record for Patent Owner / Respondent — Fundamental Innovation Systems International LLC

Service/role details: FISI's mandatory notice under 37 C.F.R. § 42.8 (filed Jan. 22, 2018) designates this Irell team and confirms the real parties-in-interest (FISI and parent Fundamental Innovation Systems International Holdings LLC) and that TnT IP, LLC manages the portfolio. Electronic service was consented to at the group mailbox FundamentalIPRs@irell.com. The June 21, 2018 teleconference transcript (Ex. 1031) confirms the actual appearances: "Annita Zhong … also with me is Mr. Michael Fleming and Mr. Jason Sheasby."

No local counsel or in-house counsel of record appeared in the IPR — Irell & Manella (Los Angeles) served as sole PTAB counsel. Craig Thompson signed as President of FISI (client-side, not counsel).

Sources:

• FISI mandatory notice, IPR2018-00493 (Jan. 22, 2018): https://www.docketalarm.com/cases/PTAB/IPR2018-00493/Inter_Partes_Review_of_U.S._Pat._7834586/docs/01-22-2018-Patent_Owner/Mandatory_Notice-4-Patent_Owners_Mandatory_Notice.pdf
• FISI power of attorney (Jan. 17, 2018) naming Zhong/Fleming/Sheasby/Milkey: https://ptacts.uspto.gov/ptacts/public-informations/petitions/[1512476](/patent/1512476)/download-documents?artifactId=ZBta73QgvKEQRp51il_Vr9W2ai3RgPxEES2FwKQHdwzrvbtPoj0jLxI
• Teleconference transcript, Ex. 1031 (June 22, 2018): https://www.docketalarm.com/cases/PTAB/IPR2018-00493/LG_Electronics_Inc._v._Fundamental_Innovation_Systems_International_LLC/06-22-2018-Petitioner/Exhibit-1031-Ex_1031___6_21_18___Teleconference_Transcript/
• Sibling-case updated notice (Sept. 13, 2018) showing the same Irell roster: https://www.docketalarm.com/cases/PTAB/IPR2018-00479/.../09-13-2018-Patent_Owner/Notice (IPR2018-00479, '655 patent)

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Note if you meant the other side (LG, defendant in the parallel E.D. Tex. suit)

Because the same parties were litigating Fundamental Innovation Systems Int'l LLC v. LG Electronics, Inc., No. 2:16-cv-01425 (E.D. Tex., Judge Gilstrap):

• Petitioner LG's IPR counsel (Haynes and Boone LLP, Richardson, Texas): Gregory Huh and Adam Fowles — they argued the June 21, 2018 teleconference. LG's IPR counsel was expressly different from its district-court litigation counsel, as Petitioner conceded on the record.
• LG's district-court defense counsel: Jonathan K. Waldrop, Darcy L. Jones, Marcus A. Barber, Heather S. Kim and colleagues at Kasowitz Benson Torres LLP (Redwood Shores, CA / Atlanta / New York), with Mark D. Siegmund and Craig D. Cherry of Steckler Wayne Cherry & Love PLLC as Texas local counsel. See, e.g., the Waldrop-signed filings in 2:16-cv-01425 and Kasowitz signature blocks in later matters.
• FISI's district-court team (as plaintiff) included Edward J. DeFranco on the 2:16-cv-01425 docket (now shown by Law360 at Quinn Emanuel, New York) alongside the Irell team; I could not verify from the free sources whether other firms filled local-counsel slots, and the damages/expert filings in that case were largely sealed.

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Sourcing caveats

• I could not pull PACER/PTAB-CTS dockets directly (paywalled and outside this search tool's reach); the designations above come from the parties' own § 42.8 notices, powers of attorney, and the filed teleconference transcript as reproduced on Docket Alarm and the USPTO's PTAB "PTACTS" document portal.
• Roles/registrations are accurate as of the last filing in the proceeding (mid/late 2018). Current firm affiliations (e.g., whether Fleming, Milkey or DeFranco have since moved) were not verifiable for IPR2018-00493 itself and should be re-checked against the firm websites if this is going into a filing.