Litigation

Neo Wireless, LLC v. Nissan North America, Inc.

pending

2:22-cv-11405-TGB

Patents at issue (1)

Plaintiffs (1)

Summary

Neo Wireless sued Nissan North America and others in M.D. Tenn. (3:22-cv-00220); the case was transferred into MDL 3034 as 2:22-cv-11405-TGB. It remained pending in the MDL.

Case overview & background

Plain-language overview of the case: parties, accused product, patents at issue, and why the suit matters.

I'll research this case systematically, starting with the parties, the patent, and the MDL context.

Let me dig deeper into Neo Wireless's background, the '512 patent specifics, and the case's current posture.

Key legal developments & outcome

Major rulings, motions, claim construction, settlements, and the present posture or final disposition.

I'll research this case systematically, starting with the docket and key events.

I have good initial data on the MDL. Let me dig into the key rulings and current posture.

Neo Wireless, LLC v. Nissan North America, Inc. (E.D. Mich. 2:22-cv-11405-TGB) — Litigation Timeline & Outcome

Important framing note: The Nissan action is one of nine cases consolidated into In re Neo Wireless, LLC Patent Litigation, MDL No. 3034, 2:22-md-03034-TGB (E.D. Mich.), before Judge Terrence G. Berg. Almost all substantive rulings are issued MDL-wide ("this Memorandum Opinion and Order relates to all cases"), so the developments below are MDL-wide unless flagged as Nissan-specific. Also note: although the case metadata lists only U.S. Pat. No. 10,965,512, the complaint and amended complaint actually asserted six patents — the '512, along with U.S. Pat. Nos. 8,467,366 ('366); 10,075,941 ('941); 10,447,450 ('450); 10,771,302 ('302); and 10,833,908 ('908).


1. Filing & Initial Pleadings

Date Event
2022-03-29 Neo Wireless files complaint against Nissan North America Inc. and Nissan Motor Acceptance Corp. in M.D. Tenn. (3:22-cv-00220), asserting six patents and demanding a jury. Neo filed near-simultaneous suits against VW (E.D. Tenn.), GM and Tesla (E.D. Tex.), Ford (W.D. Mo.), Honda (S.D.N.Y.), FCA (N.D. Ohio), and Mercedes-Benz (E.D. Mich.).
2022-06-14 JPML creates MDL 3034, centralizing the seven/eight actions in E.D. Mich. before Judge Berg. Neo had sought E.D. Tex.; the defendants — including Nissan — opposed centralization but suggested E.D. Mich. In re Neo Wireless, LLC Patent Litig., MDL No. 3034 (J.P.M.L. June 14, 2022).
2022-06-29 Certified transfer order; case opened in E.D. Mich. as 2:22-cv-11405-TGB (Dkt. 2, 3, 4).
2022-07-20 First Amended Complaint against Nissan filed (Dkt. 5), with claim charts for claim 1 of the '366, claim 11 of the '908, claim 13 of the '941, claim 7 of the '450, claim 15 of the '512, and claim 23 of the '302.
2022-08-10 Nissan and Honda jointly move to dismiss the willful- and induced-infringement claims under Rule 12(b)(6) (Nissan Dkt. 7; MDL Dkt. 50).
2022-09-28 Neo serves infringement contentions (per Defendants' invalidity contentions, MDL Dkt. 215).

⚠️ Gap: I could not confirm from the available record whether the August 2022 Rule 12(b)(6) motion was ever ruled on, or how (whether the willfulness/induced-infringement claims survived). Defendants continued to litigate willfulness (they later moved for SJ of "no willful infringement" in 2024), which implies the claims were not dismissed outright — but I cannot cite a specific order.

Answer/counterclaims: Defendants in the consolidated MDL (including Nissan) filed answers and invalidity/unenforceability counterclaims. The counterclaims were later expressly dismissed patent-by-patent as settlements occurred (e.g., the '512 stipulation in Jan. 2024). I could not retrieve the individual Nissan answer/counterclaim docket entry via the searches run.


2. Pre-Trial Motions of Substance

Claim narrowing (early 2023). The court entered an order (MDL Dkt. 102) directing the parties to reduce asserted prior-art references/products to an average of four per patent (max 24), and Neo to cut asserted claims to 18. Separately, the court entered an order "regarding claim narrowing" (MDL Dkt. 99, cited in Neo's claim construction brief), warning that only genuinely disputed terms should be presented.

Motion to stay pending IPR — FILED May 2023, DENIED 2024-02.

  • Defendants filed a Joint Motion to Stay Pending Inter Partes Review in May 2023 (MDL Dkt. 145).
  • On 2024-02-20, Judge Berg denied the stay (see In re Neo Wireless, LLC Patent Litig., No. 2:22-md-03034 (E.D. Mich.), opinion discussed in VitalLaw/Law360 coverage; Law360, "Neo Wireless MDL Won't Pause For Patent Reviews," 2024-02-21). Applying the three-factor stay test, the court held: (1) the case was past an "efficient stopping point" — claim construction was complete and fact discovery near complete; (2) a stay would unduly prejudice Neo and merely delay remand to the originating courts; and (3) defendants had not carried their burden.
  • This is the single most consequential pretrial ruling for Nissan's case: it kept the MDL on track notwithstanding the parallel PTAB proceedings.

Motion to strike untimely invalidity elections ("Project Angel") — GRANTED (spring 2024). Neo moved to strike Defendants' new "Project Angel" prior-art theory as untimely (MDL Dkt. 209). Judge Berg granted the motion (In re Neo Wireless Patent Litig., 2:22-md-03034 (E.D. Mich.), Opinion & Order Granting Plaintiff's Motion to Strike Defendants' Untimely Prior Art Elections, casemine 662dd0f2). The opinion recounts the chronology (Project Angel identified but not charted in 2022 initial contentions; AT&T subpoena served 2023-03-08; Neo's waiver letter 2023-03-01). This ruling narrowed the automakers' invalidity case and is central to the later inequitable-conduct fight over the same "Project Angel" reference.

Defendants' Motion for Summary Judgment — FILED June 2024. All defendants (Ford, Honda, Nissan, Tesla, FCA, Toyota, GM) moved for SJ on three grounds (MDL Dkt. 215-adjacent; MSJ brief filed 2024-06):

  1. No infringement of the '941, '450, '302, and '908 patents (including the "DSSS" limitation dispute for the '302/'908 and the "assigned by" limitation of the '908);
  2. No pre-suit damages for failure to mark under 35 U.S.C. § 287(a);
  3. No willful infringement.
  • ⚠️ Gap: I could not confirm a ruling on this MSJ. Law360's MDL docket coverage in early 2025 (e.g., the 2025-03-04 hearing on the inequitable-conduct/"Project Angel" misconduct defense) suggests the case remained active and unresolved into 2025, but I found no published decision granting or denying the MSJ.

3. Claim Construction (Markman)

  • 2023-01-18: Joint Claim Construction Statement filed (MDL Dkt. 114).
  • 2023-06-21: Markman hearing held on all six asserted patents.
  • 2023-11-20: Claim Construction Memorandum and Order entered (MDL Dkt. 198), construing fourteen terms/phrases across the six patents.
    • Key adverse ruling for Neo: the court held "the ranging signal exhibits a low peak-to-average power ratio in the time domain" (claims 1 and 17 of the '366 patent) indefinite under Nautilus v. Biosig, finding neither intrinsic nor extrinsic evidence supplied objective boundaries for the term of degree (MDL Dkt. 198, PageID.11570–79).
    • Volkswagen stipulated (Jan. 2023, MDL/PTAB record) that it would be bound by Judge Berg's constructions in the MDL and would not challenge

Plaintiff representatives

Counsel of record for the plaintiff(s): attorneys, firms, and roles (lead counsel, of counsel, local counsel).

I'll research the counsel of record for Neo Wireless, LLC in this case.

I'm getting a picture, but I need to pin down which firms specifically appear for Neo Wireless in the Nissan case versus the broader MDL. Let me dig deeper.

I have a good foundation. Let me verify the specific docket for the Nissan case and check on Hogan Lovells and T. John Ward's roles.

Counsel of Record for Plaintiff Neo Wireless, LLC — Neo Wireless, LLC v. Nissan North America, Inc., No. 2:22-cv-11405-TGB (E.D. Mich.)

Important scoping note: This case was filed as Neo Wireless, LLC v. Nissan North America Inc. et al., No. 3:22-cv-00220 (M.D. Tenn.), then transferred into MDL No. 3034, In re Neo Wireless, LLC Patent Litigation, 2:22-md-03034-TGB (E.D. Mich.), where it was re-docketed as 2:22-cv-11405-TGB. Plaintiff's appearances are therefore split between (a) the short Nissan-case docket itself, where only a couple of attorneys formally entered, and (b) the consolidated MDL docket, where the full Neo Wireless team appears and does the substantive work. Because filings after transfer are captioned in the MDL, the MDL docket is the authoritative place to find the full plaintiff team.


Core trial/lead team — Caldwell Cassady & Curry P.C. (Dallas, TX)

This Dallas IP boutique is Neo Wireless's lead trial counsel across the MDL. The firm's own case page states it "represents Neo Wireless in multidistrict litigation … before the U.S. District Court for the Eastern District of Michigan," and Chambers USA credits the firm as having "acted as lead trial counsel for Neo Wireless in the company's consolidated patent infringement lawsuit against several car manufacturers."
(https://caldwellcc.com/case/neo-wireless-mdl/; https://chambers.com/department/caldwell-cassady-curry-intellectual-property-usa-5:34:13235:1:22938925)

Attorney Role Firm / Office Note
Jason D. Cassady Lead counsel (trial); appears on both the Nissan case and MDL dockets Caldwell Cassady & Curry P.C., 2121 N. Pearl St., Ste. 1200, Dallas, TX Firm name partner; Neo Wireless's principal spokesperson (argued the MDL venue fight to the JPML, per Law360). Past plaintiff wins include Huawei v. Verizon, VidStream v. Twitter/X ($105M verdict, 2025), Midwest Energy Emissions ($57M verdict, 2024), Constellation Designs v. LG, Nanoco v. Samsung.
Christopher S. Stewart Lead counsel (trial); formally entered in the Nissan case (Dkt. 6, Notice of Appearance, 7/20/2022) Caldwell Cassady & Curry P.C., Dallas, TX Spoke for the plaintiff at the MDL status conference (Nov. 27, 2023): *"Chris Stewart for NEO Wireless,

Defendant representatives

Counsel of record for the defendant(s): attorneys, firms, and roles (lead counsel, of counsel, local counsel).

I'll research the docket and counsel appearances for this case.

Now let me dig into the docket to determine current counsel of record and any substitutions.

Let me check the docket for appearances and any counsel substitutions, plus current status.

Counsel of Record — Defendants Nissan North America, Inc. and Nissan Motor Acceptance Corp. (a/k/a Nissan Motor Acceptance Company LLC)

Important sourcing caveat up front: I was unable to pull the live PACER docket for 2:22-cv-11405-TGB directly in this session. The attributions below come from docket-aggregator snapshots (Docket Alarm, UniCourt, Patexia), briefs and exhibits filed in the MDL, a PTAB filing, a certified court transcript, and a Jenner & Block attorney profile. Where an attorney's current status is unclear, I flag it rather than guess. Nothing below is invented, but lead/local role designations are my characterization based on who signed and argued.

Defendants at issue

Two related Nissan entities: Nissan North America, Inc. ("Nissan NA") and Nissan Motor Acceptance Corporation a/k/a Nissan Motor Acceptance Company LLC ("NMAC"). Both are represented by the same defense team; the Amended Complaint (Dkt. 5, filed July 20, 2022) named both, and the Aug. 10, 2022 motion to dismiss (Dkt. 7) was filed on behalf of both. Note the asserted patent set in this member case was broader than the '512 patent alone — the Amended Complaint attached charts for the '366, '908, '941, '450, '512 and '302 patents.

Current / most recent trial counsel (Jenner & Block LLP)

Attorney Role Firm / Office Note
Reginald J. Hill Lead trial counsel (apparent); identified as Nissan's counsel in the MDL and on the Federal Circuit Jenner & Block LLP, 353 N. Clark St., Chicago, IL Longtime Nissan patent counsel — lead counsel for Nissan in the Nissan/Hitachi PTAB IPRs (e.g., IPR2014-01548–49) and in Automotive Technologies Int'l v. Siemens VDO (E.D. Mich.) and ATI v. GM (E.D. Tex.) involving side-impact/airbag and occupant-sensing patents. Former Bell Labs/Motorola engineer; MSEE Georgia Tech.
Peter J. Brennan Trial counsel Jenner & Block LLP, Chicago, IL Appeared for Nissan in the JPML MDL No. 3034 proceedings (Notice of Presentation of Oral Argument, May 2, 2022, MDL No. 3034) and participated in the Nov. 27, 2023 MDL status conference. Also entered an appearance for Nissan in the Federal Circuit appeal (Fed. Cir. No. 26-1062, Filing 10, Oct. 30, 2025).
Paaras Modi Trial counsel (junior) Jenner & Block LLP, Chicago, IL Listed for Nissan in the Nov. 27, 2023 MDL status conference transcript (2:22-md-03034, ECF 257-13).

Source for Hill/Brennan/Modi as Nissan's MDL team: transcript of the Nov. 27, 2023 status conference before Judge Berg, 2:22-md-03034 (Docket Alarm doc. 257/13), which lists "For Nissan: REGINALD J. HILL, PETER J. BRENNAN, PAARAS MODI, Jenner & Block, 353 N. Clark St, Chicago, IL 60654."

Fish & Richardson P.C. (national/first-chair counsel of record on the early Nissan filings)

Attorney Role Firm / Office Note
John T. Johnson Counsel of record named in Nissan's MDL filings (signature block for the Nissan defendants, e.g., the Jan. 18, 2023 filing on the MDL docket) Fish & Richardson P.C., 7 Times Square, 20th Floor, New York, NY Fish & Richardson patent litigator; the firm is one of the most active patent-trial practices in the country and is also counsel for plaintiff-adjacent entities in the Neo Wireless MDL (notably appearing for Neo Wireless itself in PTAB filings).
Ruffin B. Cordell Counsel of record (national) Fish & Richardson P.C., 1000 Maine Ave. SW, Washington, DC Veteran patent trial/appellate lawyer (Fed. Cir. and D.D.C.); frequently named alongside Johnson in the Nissan signature blocks.
Benjamin J. Christoff Counsel of record Fish & Richardson P.C., Washington, DC Named in the same Nissan signature block as Johnson and Cordell.

Source: Nissan defendants' signature block reproduced in MDL filings (e.g., PTAB-submitted exhibit/brief copies of the Jan. 18, 2023 filing) listing "Counsel for Defendants NISSAN NORTH AMERICA INC. AND NISSAN MOTOR ACCEPTANCE CORPORATION a/k/a NISSAN MOTOR ACCEPTANCE COMPANY LLC — /s/ John T. Johnson, Fish & Richardson P.C."

Local counsel (E.D. Mich.)

Attorney Role Firm / Office Note
Thomas P. Branigan (Michigan Bar P41774) Local counsel of record; signed the Nissan motion practice in E.D. Mich. Bowman and Brooke LLP, 41000 Woodward Ave., Suite 200 East, Bloomfield Hills, MI 48304 Michigan-licensed local counsel; signed Dkt. 7 (Nissan's 12(b)(6) motion to dismiss willful/induced infringement, Aug. 10, 2022, filed jointly with Honda's counsel) and appeared for Nissan at the Nov. 27, 2023 MDL status conference.
Matin Fallahi Local counsel — entered on the MDL docket as "ATTORNEY TO BE NOTICED" for Nissan Bowman and Brooke LLP, Bloomfield Hills, MI Listed on the MDL docket-aggregator entry for Nissan; did not appear as a signatory on the principal briefs I reviewed.

Source: MDL 2:22-md-03034 docket sheet (Docket Alarm copy used as a PTAB exhibit, Ex. 1033 in IPR2023-00079) listing Matin Fallahi and Thomas P. Branigan, Bowman & Brooke LLP, as Nissan counsel; and the joint Honda/Nissan motion at 2:22-cv-11405 (Dkt. 7) bearing Branigan's P-number and Bowman and Brooke letterhead.

PTAB-adjacent name check (not confirmed as district-court counsel of record here)

A USPTO "Updated Mandatory Notice" in a Neo Wireless-related proceeding lists, among service contacts, Timothy W. Riffe (Fish & Richardson), Usman A. Khan, Reginald J. Hill, and Nicole A. Keenan (Jenner & Block). Riffe, Hill and Keenan are plausibly part of the Nissan/Neo Wireless defense-and-IPR team, but I could not confirm from the documents retrieved that Riffe, Khan or Keenan entered appearances in 2:22-cv-11405 specifically. Treat those four as unverified for district-court counsel-of-record purposes.

What I could not confirm

  • No in-house counsel (Nissan legal department) appears in any filing I retrieved. If Nissan has in-house attorneys involved, they are not on the public docket.
  • I could not verify a formal substitution/withdrawal of Fish & Richardson in favor of Jenner & Block on the 2:22-cv-11405 docket. Both firms appear in the record at different times (Fish & Richardson on 2022–early-2023 MDL filings; Jenner & Block on the November 2023 status conference and the 2025 Federal Circuit appearance). In MDL practice, appearances are frequently entered on the master docket (2:22-md-03034) rather than the member-case docket, which is likely why a clean substitution entry for this member case is not visible in the sources I could reach.
  • No sealed filings were identified as bearing on counsel identity; the uncertainty here is about docket completeness, not sealing.
  • Live case status as of today (2026-10-14): the case is docketed as pending, and a Nissan Federal Circuit appearance was entered Oct. 30, 2025 in the consolidated appeal stemming from this MDL (Fed. Cir. No. 26-1062). I could not confirm from the sources retrieved whether the Nissan member case has since been dismissed or settled.

Recommended verification steps

  1. Pull the live docket for 2:22-cv-11405-TGB and 2:22-md-03034-TGB on PACER/ECF and filter for "Notice of Appearance," "Withdrawal of Attorney," and "Substitution of Counsel."
  2. Confirm the current first-chair and any lead-counsel designation in the MDL's consolidated pretrial order or Nissan's most recent signature block.
  3. Check Jenner & Block's and Fish & Richardson's case pages (and Bowman and Brooke's) for the firm-side confirmation of role.