Toyota Motor Corporation v. Innovative Display Technologies LLC

I'll research this case and its surrounding context.

Case Overview

Parties. The proceeding is captioned Toyota Motor Corporation v. Innovative Display Technologies LLC because Toyota is the petitioner, but it is the PTAB shadow of a district-court suit in which the roles were reversed: IDT was plaintiff and Toyota the accused infringer. Toyota is an operating automaker; the E.D. Tex. complaint (No. 2:14-cv-00200-JRG) named Toyota Motor Corporation along with Toyota Motor Sales, U.S.A., Toyota's Kentucky, Indiana, Texas and Mississippi manufacturing entities, Gulf States Toyota, and Subaru of Indiana Automotive. IDT is a non-practicing patent-assertion entity with no products or website; in its mandatory notices in parallel proceedings it identified Acacia Research Group LLC and Acacia Research Corporation as real parties-in-interest (see IDT's notices in IPR2015-01113 and IPR2015-01540), and press coverage describes IDT as an Acacia holding company (Techdirt, "Know Your Troll: Innovative Display Technologies…"). The patents name Jeffery R. Parker and trace to Lumitex, the Ohio fiber-optic/backlight manufacturer where the technology was developed; IDT acquired the portfolio and asserted it in dozens of suits filed in 2013–2014 against LCD/backlight users (Acer, Dell, HP, Apple, Microsoft, Nokia, Canon, Nikon, Garmin, and numerous automakers). Note that the exact Rambus-to-Acacia acquisition chain reported in some secondary coverage is not well documented in the primary materials I retrieved and should be treated as unverified.

Technology and patent. The accused technology is LED edge-lit light-guide ("light emitting panel") assemblies — the backlights and illuminated panels used in instrument clusters, displays, and exterior/interior vehicle lighting. The single patent in this IPR is U.S. 6,508,563, "Light Emitting Panel Assemblies for Use in Automotive Applications and the Like" (issued Jan. 21, 2003; App. 10/005,090 filed Dec. 5, 2001; earliest priority Jan. 16, 1996 via parent 08/585,062). In one line: an edge-lit transparent panel with LEDs at a light input surface and light-extracting deformities that control the output ray-angle distribution, including a resiliently deformable elastomeric version that absorbs impact without breakage for automotive lamps, plus rigid variants usable as structural members, dome-switch backlights, and panels providing an exterior vehicle surface. Toyota challenged claims 1, 2, 5, 7–9, 11, 18, 22 and 23 on anticipation and obviousness grounds over Tsuboi (1982), Asai (1986), Tokita (1994), Takahashi (1984), Makita (1990), Gage (1981) and Lister (1992), supported by a declaration from Dr. John L. West (Kent State). Toyota simultaneously filed a second petition on the same patent, IPR2015-00895 (Mar. 19, 2015), on an entirely different art set (Johnson, FR 1,474,359, Decker DE 41 29 094, Pristash, JP '234, JP '004, JP '304) — a belt-and-suspenders approach also reflected in its petitions on sibling patents (IPR2015-00831, -00832, -00843, -00855, -00896, -00897). The '563's sibling, the '956, is a continuation with a nearly identical specification, and the broader "Display Patents" family ('194, '177, '660, '974, '370, '816) shares a 1995 priority date.

Procedural posture and why it matters. The underlying suit was filed Mar. 10, 2014 in the Eastern District of Texas, Marshall Division, before Judge Rodney Gilstrap, and was consolidated for all pretrial issues (except venue) into lead case No. 2:14-cv-201 (Dkt. 21, Oct. 14, 2014). Marshall/Gilstrap was then the highest-volume patent venue in the country, and consolidation gave IDT a single claim-construction vehicle across the automotive and consumer-electronics defendants; Judge Gilstrap did issue a lengthy claim construction order in the consolidated case (Dkt. 244, 2015), construing, e.g., "for shining light through said panel member" in the '563 to have its plain meaning and rejecting indefiniteness for the corresponding light-guide limitation in the '956. Toyota's March 3, 2015 petition (counsel: Finnegan, Henderson, Farabow, Garrett & Dunner; Tech Center 2800, per the National Law Review PTO Litigation Center Report of Mar. 4, 2015) was part of a coordinated automaker/Tier-1 defense: BMW (IPR2015-00933), Mercedes-Benz (IPR2015-01067, -01113), and Koito/Stanley (IPR2015-00575) filed similar '563/'956 petitions, while LG Display, Sony and others attacked the '660. The strategy worked quickly: IDT and Toyota entered a confidential settlement covering eight patents; the Board authorized a joint motion to terminate at a May 22, 2015 hearing; the district court dismissed the Toyota case without prejudice on May 20, 2015 (Dkt. 22); and joint motions to terminate Toyota's IPRs were filed May 26–27, 2015 (see the joint motion in IPR2015-00895), with the parties expressly noting that no § 315(e) estoppel would attach. The post-institution fee refund notice of June 4, 2015 is consistent with termination of IPR2015-00828 before institution — i.e., the Board never reached the merits of the '563. Caveat: I confirmed the settlement/termination mechanics through the companion IPR2015-00895 papers and the district-court docket, but I could not retrieve a stand-alone termination order in IPR2015-00828 itself; the metadata's "settled" status and the June 4 refund notice support that characterization, and Google Patents' "settlement" label (per the existing summary) is secondary. The case is notable less as a validity ruling than as a snapshot of the 2014–2015 NPE cycle: an Acacia-backed entity suing automakers as end users over component-level backlight patents, defendants answering collectively at the PTAB rather than in Marshall, and a global portfolio-wide settlement that cleared the docket (and the estoppel risk) within roughly 14 months of filing.

Primary sources: Petition, IPR2015-00828 (Mar. 3, 2015) — https://www.docketalarm.com/cases/PTAB/IPR2015-00828/Inter_Partes_Review_of_U.S._Pat._6508563/docs/03-03-2015-Petitioner/Petition-2-Inter_Parte_Review_Petition_of_US_Patent_No_6,508,563.pdf; Joint Motion to Terminate, IPR2015-00895 (May 26, 2015) — https://www.docketalarm.com/cases/PTAB/IPR2015-00895/Inter_Partes_Review_of_U.S._Pat._6508563/docs/05-26-2015-Petitioner/Motion-6-Joint_Motion_to_Terminate_Proceeding.pdf; IDT v. Toyota, No. 2:14-cv-00200 docket (dismissal order, Dkt. 22) — https://unicourt.com/case/rc-db1-innovative-display-technologies-llc-v-toyota-motor-corporation-et-al-[838473](/patent/838473); Claim construction order, No. 2:14-cv-201 (Dkt. 244) — https://cases.justia.com/federal/district-courts/texas/txedce/2:2014cv00201/[150741/244](https://assignmentcenter.uspto.gov/search/patent/reelFrameDetail?reelFrame=150741-0244)/0.pdf; PTO Litigation Center Report (Mar. 4, 2015) — https://natlawreview.com/node/42682/printable/pdf; IDT mandatory notices (Acacia RPI) — https://ptacts.uspto.gov/ptacts/public-informations/petitions/[1463022](/patent/1463022)/download-documents; Finnegan experience page for the Toyota/IDT IPRs — https://www.finnegan.com/en/work/experience/innovative-display-techs-llc-et-al-v-hyundai-motor-co-et-al-ipr2015-831-832-843-ptab.html.

I'll research this case across PTAB, district court, and related proceedings.

Framing note (important)

The docket number in the case metadata — IPR2015-00828 — is a PTAB inter partes review, not a district-court case. The "litigation" proper was **Innovative Display Technologies LLC v. Toyota Motor Corp. et al., No. 2:14-cv-00200-JRG (E.D

I'll search for press coverage across several angles.

Press coverage — thin at the case level, real only at the campaign level

Bottom line: I found no article — from Reuters, Bloomberg Law, Law360, Ars Technica, The Verge, IPWatchdog, Patently-O, EFF Deeplinks, JD Supra, or any trade outlet — that reports on Toyota Motor Corp. v. Innovative Display Technologies LLC, IPR2015-00828, or on the Toyota–IDT settlement itself. That is consistent with what the papers show: the case terminated on a joint motion before institution, the agreement was filed under a § 42.74(c) confidentiality request, and the only "coverage" generated at filing was automated docket aggregation. The National Law Review's PTO Litigation Center Reports carried bare new-filing entries for Toyota's '563 petitions (National Law Review, Mar. 23, 2015; Mar. 4, 2015) — trial number, patent number, title, petitioner, tech center, no analysis. Finnegan's own case-study page is firm marketing, not press, and describes the engagement in one sentence. So the honest answer is that this IPR is a press black hole; what follows is the campaign-level reporting that touches it.

What the press actually reported, and why. The only contemporaneous news hit on the Toyota suit specifically is a one-line filing brief: Courthouse News Service reported on 2014-03-12 that "Innovative Display Technologies claims Toyota, Nissan and Hyundai/Kia violate six patents on light-emitting panel assemblies, in three federal lawsuits," filed in Marshall. The substantive reporting on the campaign is about the sibling Volkswagen case: Law360 reported on 2014-04-07 that Volkswagen AG and Audi AG were sued by IDT "for allegedly infringing seven of its patents for light-emitting panel assemblies — mechanisms used to display speed and other information on car dashboards," and on 2014-06-03 that two VW Group of America units moved to dismiss on the ground that the allegations were so broad they swept in "essentially every Volkswagen and Audi" vehicle sold in the U.S. (I could retrieve only Law360's article summaries on its case page; the underlying articles are paywalled, so I am quoting the summaries and not the full texts.) The most substantive piece is Techdirt's "Know Your Troll: Innovative Display Technologies Targeting Any Company That Creates A Product With An LCD Screen," which framed IDT as an Acacia shell with no products or website, counted "34 cases in litigation," noted a Garmin license as its only apparent conversion, and traced the patents from Lumitex through Acacia — arguing the campaign's significance was procedural rather than merits-based, i.e., volume suits against end users over component-level backlight patents. Notably, none of these outlets reported the Toyota outcome, the eight-patent global settlement, or the PTAB terminations.

Where accounts go beyond the record, and where they conflict. No outlet reported any number for the Toyota settlement, and none could have: the agreement is confidential, and Acacia's SEC disclosures in the same window identify settlements with AT&T (May 5, 2015 8-K) and with Koito/Stanley (July 13, 2015 8-K) but not Toyota (Acacia 8-K, May 5, 2015; Acacia 8-K, July 13, 2015) — a silence that itself suggests the Toyota payment was not material or not separately disclosed. The eye-catching figures in circulation are not about this case: the "$5.7 billion" and "nearly $6 billion" royalty demands against Apple are third-party arithmetic, not IDT's pleaded number, and appear on an investor message board quoting PFHub and in Techdirt's post (InvestorsHub/PFHub repost) — do not carry those figures over to Toyota. Separately, the Rambus-to-Acacia acquisition chain that the earlier sections flagged as unverified gets partial secondary corroboration from a Taiwanese STPI research brief on the IDT–Dell suit, which traces the '547/'194/'177/'660/'974/'816 assignments through SOLID STATE OPTO LIMITED → Rambus International → Rambus Inc. → Rambus Delaware → Acacia Research Group → IDT, citing USPTO assignment records (STPI iKnow); it remains secondary sourcing, not a primary chain-of-title document.

One record discrepancy surfaced in this search worth flagging. Toyota's Updated Exhibit List describes Exhibit 1013 as "Order Dismissing Case with Prejudice, filed May 20, 2015" (Paper 8), while the UniCourt docket entry for Dkt. 22 and the joint motion to terminate both describe the dismissal as without prejudice (UniCourt). The docket text and the motion are the more reliable characterization; the exhibit-list caption appears to be an error. No press account addresses the point, since none covered the dismissal.

Sources

• Paper No
• IPR2015-00828, No. 1008 Exhibit - Toyota Exhibit 1008 (P.T.A.B. Mar. 3, 2015) - IPR2015-00828, No
• PTO Litigation Center Report – February 3, 2015
• Toyota Motor Corporation v. Innovative Display Technologies LLC > Related Cases
• BMW of North America, LLC et al. v. Innovative Display Technologies LLC > Related Cases
• Mercedes-Benz USA, LLC. et al. v. Innovative Display Technologies LLC > Related Cases
• IPR2015- 00196 (Patent 6,131,121 C1) IPR2015- 00198 (Patent 6,009,469 C1) IPR2015- 00209 (Patent 6,108,704 C1)
• Innovative Display Technologies LLC v. Toyota Motor Corporation et al - This case was last updated from U
• Case IPR2015- 00239, Paper 10Case IPR2015- 00240, Paper 10Case IPR2015- 00241, Paper 10Case IPR2015- 00242, Paper 10Case IPR2015...
• IPR2015- 00105 Paper No
• UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D
• Paper No

I'll dig into the docket and related records to identify counsel of record.

Now let me verify the individual attorneys and check for any additional appearances.

Let me check Toyota's power of attorney and any counsel changes in this specific IPR.

Counsel of Record — Where the "Plaintiff" Sits in This Proceeding

A necessary framing note before the names. The caption metadata lists Toyota as "plaintiff," and that is correct as a matter of party alignment (Toyota is the party that filed and prosecuted the challenge). But this is a PTAB inter partes review, not a district court infringement action: Toyota is Petitioner, and Innovative Display Technologies LLC ("IDT") is Patent Owner. In the underlying infringement suit out of which this IPR grew — Innovative Display Technologies LLC v. Toyota Motor Corp., No. 2:14-cv-00200 (E.D. Tex., Judge Gilstrap) — the roles were reversed, with IDT as plaintiff and Toyota as defendant. I therefore list both sides below, clearly labeled, since "plaintiff's counsel" could be read either way. The Board's Notice of Filing Date Accorded to Petition (Paper 3, Mar. 19, 2015) is the authoritative record of who appeared at institution.

---

1. Toyota Motor Corporation — Petitioner (plaintiff-side party)

Counsel of record, per the Petition's mandatory notices and the Board's Paper 3, all at Finnegan, Henderson, Farabow, Garrett & Dunner, LLP, 901 New York Avenue, NW, Washington, DC 20001-4413. Service address for the proceeding was the dedicated alias Toyota-IDT-IPR@finnegan.com.

Attorneys appearing for Toyota in adjacent/follow-on Toyota–IDT matters but not confirmed as counsel of record on this specific paper record: James R. Barney (Reg. No. 46,539) and Joshua L. Goldberg (Reg. No. 59,369), both Finnegan DC. Barney and Winland are the consistent Toyota pairing in the sibling Toyota IPRs on the '563 patent family (e.g., IPR2015-00855, -00895) and in the district court case. I did not find a Paper in IPR2015-00828 listing either as counsel of record, so treat their presence here as probable but unverified.

---

2. Innovative Display Technologies LLC — Patent Owner (defendant here; plaintiff in the parallel litigation)

IDT's Power of Attorney under 37 C.F.R. § 42.10(b), filed March 24, 2015 (Paper 4), appointed Ahmad, Zavitsanos, Anaipakos, Alavi & Mensing P.C. ("AZA"), 1221 McKinney Street, Suite 3460, Houston, TX 77010.

Important contrast: in the other Toyota IPRs on the '563 family (IPR2015-00831, -00832, -00834, -00835, -00843, -00855, -00857, -00897), IDT used Bragalone Conroy PC (Justin B. Kimble, Jeffrey R. Bragalone, Terry A. Saad, Nicholas C. Kliewer, T. William Kennedy), Dallas. For -00828 specifically, the power of attorney runs to AZA — do not conflate the two firms.

---

3. Verification status, gaps, and caveats

• No in-house counsel was designated on either side in this IPR; Toyota's power of attorney was executed by a Toyota IP-department signatory, but no Toyota in-house attorney appears as counsel of record.
• No local counsel is required before the PTAB, and none was designated. The Houston (AZA) and Washington, DC (Finnegan) addresses are the only two offices of record.
• No pro hac vice motions, substitutions, or withdrawals appear in the papers I could access before the June 2015 disposition. Because the case terminated early (post-institution fee refund notice June 4, 2015; confidential settlement agreement filed as Ex. 1012 and the E.D. Tex. dismissal as Ex. 1013), there was little occasion for counsel changes.
• The May 19, 2015 Board notice also references Donald L. Otto of Renner, Otto, Boisselle & Sklar, LLP (Cleveland), annotated "(Rambus)" — this appears to be a prosecution/correspondence-address or real-party-in-interest-related entry carried onto the service list, not counsel of record in the IPR. I could not confirm its precise basis and flag it as unresolved rather than assert it.
• Toyota's and IDT's identities are corroborated by Finnegan's own experience page, which states the firm "represented Toyota Motor Corporation in district court litigation and inter partes review proceedings" in IDT v. Hyundai Motor Co., No. 2:14-cv-200 (E.D. Tex., Judge Gilstrap) — firm marketing, but consistent with the filings.
• The underlying settlement terms remain sealed/confidential; nothing in the record discloses fee arrangements or which firm bore the lead negotiating role.

---

Sources

• IDT Power of Attorney, IPR2015-00828, Paper 4 (Mar. 24, 2015) — Docket Alarm
• Board Notice of Filing Date Accorded to Petition, IPR2015-00828, Paper 3 (Mar. 19, 2015) — Docket Alarm
• Petitioner's Updated Exhibit List, IPR2015-00828, Paper 8 (May 26, 2015) — Docket Alarm
• PTO Litigation Center Report — March 4, 2015 (Finnegan identified as Toyota's rep) — National Law Review
• Finnegan experience page: Innovative Display Techs. LLC v. Hyundai Motor Co., No. 2:14-cv-200 (E.D. Tex.)
• UniCourt docket summary, IDT v. Toyota Motor Corp., No. 2:14-cv-00200 (party counsel lists, dismissal order)
• PlainSite attorney profile — P. Andrew Riley (Toyota/Toyota Motor Sales appearances, 2:14-cv-00200)
• IPWatchdog speaker bio — P. Andrew Riley (Finnegan partner, now Mei & Mark; 25+ IPRs)
• Mei & Mark profile — P. Andrew Riley
• LawTally profile — Thomas W. Winland, Finnegan (DC)
• Super Lawyers profile — Thomas W. Winland
• IDT Power of Attorney in IPR2015-00897 (Bragalone Conroy for sibling Toyota IPRs — contrast)
• Petitioner's Updated Exhibit List, IPR2015-00855 (Toyota/Finnegan: Winland & Riley) — Docket Alarm

I'll research counsel on both sides of the caption — IDT as Patent Owner/respondent in the IPR, and Toyota as the defendant in the parallel E.D. Tex. infringement suits.

Let me pull the actual PTAB filings in IPR2015-00828 for the patent owner's counsel, plus the district court docket.

Counsel of record — Toyota Motor Corp. v. Innovative Display Technologies LLC, IPR2015-00828

One threshold correction before naming anyone. The caption here (Toyota v. IDT) is the petition caption, and IPR2015-00828 was one of twelve Toyota petitions (00828, 00829, 00831, 00832, 00834, 00835, 00843, 00855, 00857, 00895, 00896, 00897) that were terminated together on May 29, 2015 on the parties' joint motion. In the IPR, Toyota is petitioner and IDT is the respondent/patent owner — not a defendant. The "defendant" in the infringement case (Innovative Display Technologies LLC v. Toyota Motor Corp., No. 2:14-cv-200, E.D. Tex., Judge Gilstrap) is Toyota. Because the task asks for "defendant(s) in this patent infringement case," I set out both sides below, keyed to the source for each.

The single best source is the Board's termination judgment, which publishes the § 42.8(b)(3) counsel block on its face: Toyota Motor Corp. v. Innovative Display Techs. LLC, IPR2015-00828 et al., Paper 10, Judgment — Termination of Proceedings (P.T.A.B. May 29, 2015).

---

A. Counsel for the respondent/patent owner — Innovative Display Technologies LLC (the "defendant" side in this IPR)

Important nuance — IDT split its PTAB work between two firms. In the sister Toyota proceedings, IDT's power of attorney was signed by Bragalone Conroy P.C. of Dallas (Chase Tower, 2200 Ross Ave., Suite 4500 West). The POA filed in IPR2015-00897 appoints Justin B. Kimble (Reg. No. 58,591, lead), Jeffrey R. Bragalone (pro hac vice), Terry A. Saad (Reg. No. 62,492), Nicholas C. Kliewer, and T. William Kennedy for Toyota's IPRs 00831, 00832, 00834, 00835, 00843, 00855, 00857 and 00897 (POA, IPR2015-00897, Paper 3). Bragalone Conroy was IDT's highest-volume PTAB firm generally (a Korean IPO study counted it as IDT's most frequent representative, 51 appearances, 49 settlements) and argued for IDT at the March 16, 2016 oral hearing in LG Display v. IDT, IPR2015-00487.

Caveat on this point: 00828 is not in the 00897 POA's case list, and the 00828 docket shows a separate Patent Owner Power of Attorney filed 2015-03-24 (Paper 4) whose text I could not retrieve. The judgment's counsel block naming AZA/Webb is therefore the authoritative record for 00828; whether Bragalone Conroy also appeared on that paper is unconfirmed. Treat the Bragalone Conroy roster as "IDT's PTAB team in the parallel Toyota/LG/Koito matters," not as verified 00828 counsel.

---

B. Counsel for Toyota — the defendant in the underlying E.D. Tex. infringement action (No. 2:14-cv-200)

The firm attribution for Barney, Riley, Winland and Finnegan is corroborated by Finnegan's experience page for IDT v. Hyundai Motor Co. and by the judgment's own counsel block; Ganucheau and Daniel rest on the third-party UniCourt attorney list alone, which is the kind of source that occasionally mis-merges attorneys across related suits.

---

C. What is not in the record

• No in-house counsel appears of record on the PTAB docket for either side; Toyota's and IDT's appearances were outside counsel only.
• No Law360, Bloomberg Law, Reuters Legal, or ALM coverage of counsel in this proceeding exists — consistent with the news section above, the case drew only automated new-filing listings (e.g., the National Law Review PTO Litigation Center Report of 2015-03-04).
• The settlement agreement (Ex. 1012) and the district court dismissal order (Ex. 1013) are the operative closing documents, and the agreement is under a § 42.74(c) confidentiality order (Paper 7 request granted in the judgment). Nothing about fee arrangements, indemnity, or who negotiated the deal is public.
• The Board's judgment lists the panel as Administrative Patent Judges Miriam L. Quinn, Lora M. Green, and Thomas L. Giannetti, with Giannetti authoring — worth noting because the identity of the panel is the only "who" in this case that is reliably documented besides counsel.