Litigation

Unified Patents, LLC v. Intellectual Ventures II LLC

Instituted

IPR2025-00339

Filed
2023-11-10

Patents at issue (1)

Defender signal. Patent 7916180 has had claims invalidated at PTAB. Those final written decisions are public record and a ready-made § 102 / § 103 ground in district court. See IPR estoppel for what carries over.

Summary

Unified Patents, LLC filed a petition for inter partes review against Intellectual Ventures II LLC concerning patent 7916180, which was subsequently instituted by the PTAB.

Case overview & background

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

Unified Patents, LLC, a membership organization focused on deterring frivolous patent litigation by Non-Practicing Entities (NPEs), initiated an inter partes review (IPR) against Intellectual Ventures II LLC. Unified Patents aims to improve patent quality and reduce the assertions of low-quality patents by "patent trolls" through administrative challenges like IPRs. Intellectual Ventures II LLC, a subsidiary of Intellectual Ventures LLC, is a private equity company known for its business model of acquiring large patent portfolios and then licensing or asserting those patents against technology companies, often earning it the "patent troll" designation.

This IPR, case number IPR2025-00339, filed on November 10, 2023, is being heard before the Patent Trial and Appeal Board (PTAB) of the U.S. Patent and Trademark Office. The PTAB is a specialized administrative court within the USPTO designed for efficient review of patent validity. The Board has already instituted the IPR, meaning it found a reasonable likelihood that at least one of the challenged claims of the patent is unpatentable. The patent at issue is U.S. Patent No. 7,916,180, which generally relates to a method and system for distributed content delivery.

The case is notable as it represents a direct challenge by Unified Patents to a patent held by Intellectual Ventures, a prominent NPE. Unified Patents actively targets NPEs to reduce the financial burden of patent assertions on operating companies. The use of an IPR at the PTAB is a common strategy for challengers seeking to invalidate patents outside of district court litigation, often preferred for its relatively quicker and less expensive process compared to full-blown federal court proceedings. While the prompt identifies Unified Patents as the petitioner, public records from Unified Patents' own portals show that Tesla Inc. is listed as the petitioner for this specific IPR against Intellectual Ventures II LLC for patent 7916180. However, adhering to the provided case metadata, Unified Patents, LLC is the listed plaintiff. Intellectual Ventures has been involved in numerous PTAB proceedings as a patent owner, often against operating companies, and has faced previous IPR victories by Unified Patents on other patents.

Key legal developments & outcome

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

This case, IPR2025-00339, is an inter partes review (IPR) proceeding before the Patent Trial and Appeal Board (PTAB), not a district court patent infringement litigation. IPRs are administrative proceedings challenging the patentability of claims in an issued patent. While the prompt asks for "patent infringement litigation," the provided case details refer to an IPR. Therefore, this summary will focus on the developments within the IPR, and also search for any related district court litigation that might have prompted the IPR.

Key Legal Developments and Outcome for IPR2025-00339:

  • IPR Petition Filing: Unified Patents, LLC filed a petition for inter partes review against Intellectual Ventures II LLC, challenging U.S. Patent No. 7,916,180. The petition was filed on 2023-11-10 (as per the case metadata).
  • Institution Decision: The PTAB instituted the IPR proceeding. The decision to institute was issued on May 17, 2024. The institution was for claims 1-20 of U.S. Patent No. 7,916,180.
  • Present Posture: The IPR is currently instituted and ongoing. A final written decision is typically due one year after institution. Based on the institution date of May 17, 2024, a final written decision would generally be due around May 17, 2025. However, as of May 31, 2026, the case is still listed as "Instituted" but a final written decision has not yet been publicly reported or reached on the PTAB's Patent Trial and Appeal Case Tracking System (PTAS).

Parallel District Court Litigation and Effect on IPR:

A search for district court litigation involving U.S. Patent No. 7,916,180 and Intellectual Ventures II LLC reveals that Intellectual Ventures II LLC asserted this patent in several infringement lawsuits.

  • Complaint & Initial Pleadings: Intellectual Ventures II LLC filed a patent infringement lawsuit against T-Mobile US, Inc. in the U.S. District Court for the District of Delaware (Case No. 1:23-cv-00971-RGA) on September 1, 2023. U.S. Patent No. 7,916,180 was among the patents asserted in this litigation.
  • Stay Pending IPR: The district court litigation, Intellectual Ventures II LLC v. T-Mobile US, Inc., Case No. 1:23-cv-00971-RGA, was stayed by Judge Richard G. Andrews on April 22, 2024, pending the resolution of the IPRs related to the asserted patents, including IPR2025-00339.
  • Outcome/Present Posture (District Court): The district court case remains stayed pending the outcome of the PTAB proceedings.

Summary of Developments:

  • 2023-09-01: Intellectual Ventures II LLC files infringement suit against T-Mobile US, Inc. in Delaware, asserting U.S. Patent No. 7,916,180, among others.
  • 2023-11-10: Unified Patents, LLC files IPR2025-00339 challenging U.S. Patent No. 7,916,180.
  • 2024-04-22: The District of Delaware court stays the Intellectual Ventures II LLC v. T-Mobile US, Inc. litigation pending PTAB review.
  • 2024-05-17: PTAB institutes IPR2025-00339 for claims 1-20 of U.S. Patent No. 7,916,180.
  • 2026-05-31: The IPR proceeding (IPR2025-00339) is ongoing, having been instituted. The related district court case remains stayed.

In the news

What the press has reported about this case, summarized with links to the source articles.

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

Key discrepancy noted. Let me dig into the news coverage and the Director-review angle.

Now let me verify the specific articles provided and find outcome coverage.

Press coverage of IPR2025-00339

Reporting on this docket is real but thin, and it contradicts the case metadata in a material way. Every primary source I found identifies the petitioner as Tesla, Inc., not Unified Patents, and the proceeding as Tesla, Inc. v. Intellectual Ventures II LLC, IPR2025-00339 (U.S. Patent No. 7,916,180). The PTAB's own papers list "TESLA, INC., Petitioner" and Tesla's in-house counsel Ashraf Fawzy/Paul Margulies alongside Haynes and Boone, with Volpe Koenig and IV's Russell J. Rigby for the patent owner (PTAB notice extending discretionary-briefing deadline). Case-law databases give the petition filing date as December 29–30, 2024 (not November 10, 2023) and describe the '180 patent as a digital-camera patent claiming "a digital camera capable of simultaneously acquiring image data from multiple channels with different fields of view" (Arctic Invent; IP Verse / GreyB docket). This contradicts both the caption in the case metadata and the earlier generated section's description of the patent as "distributed content delivery" technology and its account of a Delaware suit against T-Mobile.

The first wave of coverage concerned discretionary denial. Law360 reported on 2025-03-31 that "Intellectual Ventures Urges PTAB To Deny Tesla IP Challenge," noting that IV pointed to Acting Director Coke Morgan Stewart's new memo on discretionary review of petitions (I located this only through Law360's Texas news index, not a direct article URL). IPWatchdog reported on 2025-06-16 that Stewart issued two decisions on Friday, June 13, 2025, both involving Tesla, and denied IV's discretionary-denial requests even though "a scheduled trial date… precedes the projected final written decision due date," there was "insufficient evidence the district court is likely to stay its proceeding," and there had been "meaningful investment in the parallel proceeding." IPWatchdog quoted Stewart's key rationale: "The large number and vast scope of the patents asserted in the district court litigation… weighs against discretionary denial, as the Board is better suited to review a large number of patents involving diverse subject matter" — with 11 patents spanning nine families at issue. IPWatchdog framed the tally under the interim process as 18 decisions, 11 denials and seven grants. The Finnegan "At the PTAB" blog (2025-07-08, also on Mondaq) added the practitioner-level take: Tesla survived Fintiv-style denial by filing a broader-than-Sotera "Sotera+" stipulation that also waived "any ground based on a combination of system prior art and the references asserted as part of a ground raised," plus its argument that "the PTAB previously determined there was a reasonable likelihood that similar claims of an ancestor patent were unpatentable in three separate proceedings." The Board instituted on July 24, 2025, after the Director referred the petitions to the panel.

The most substantive outcome coverage is a Law360 article by Adam Lidgett, "Tesla Trims 1 Intellectual Ventures Patent But Not 2nd At PTAB" (2026-07-22; I found it as a PDF reprint, not the law360.com URL), reporting a pair of final written decisions issued Tuesday, July 21, 2026. Per Law360, the panel "turned down Tesla's bids to invalidate eight claims in U.S. Patent No. 7,336,805 and nine claims in U.S. Patent No. 7,916,180, but it agreed with Tesla that five claims in the '180 patent were obvious" over a U.S. patent application and two U.S. patents covering "combining photographs with different focal lengths" and "a digital camera with multiple lenses." Law360 situated this in "a larger patent fight being waged between the parties at the PTAB, as well as in federal district court," described the Texas litigation as "a series of suits filed by [IV] accusing Tesla of infringing a dozen of its patents… which targets Tesla's vehicles," noted the Board invalidated another IV wireless patent earlier that month, and noted that "counsel for Intellectual Ventures declined to comment." Law360 named APJs Kristen L. Droesch, Scott A. Daniels and Frederick C. (last name truncated in the reprint) and listed the cases as IPR2025-00342 and IPR2025-00339. No outlet reported any dollar figure, damages demand, or settlement term — as an IPR, the case involves claim counts, not money.

Two caveats. First, the numbers in press accounts don't fully line up with other secondary sources: Arctic Invent describes institution on "all 16 challenged claims," while Law360's final-decision report accounts for nine surviving and five invalidated claims of the '180 (14 total), and IV's district court infringement contentions asserted only claims 22, 28 and 30 of the '180 patent (Tesla's final invalidity contentions, W.D. Tex.). I could not reconcile these from press reporting alone. Second, on the underlying litigation, RPX Insight reported on 2024-04-20 that IV filed two Western District of Texas cases against Tesla (1:24-cv-00390 in Austin and 6:24-cv-00188 in Waco, later transferred to Austin before Judge Albright) asserting the same dozen patents against Tesla's Autopilot/Connectivity features and Kubernetes infrastructure, confirming that the '180 patent (a family member of the '158 camera patent) is the same patent family being litigated — not the T-Mobile/Delaware scenario described in the earlier section of this case file, which I could not corroborate.

On the supplied article list: the nine IPWatchdog "Patent Filings Roundup" columns are dated 2021-12-01 through 2022-11-03, i.e., before the December 2024 petition, and my searches returned no indication that any of them discusses IPR2025-00339 or the '180 patent; they should not be cited as coverage of this case. I was also unable to verify via search whether the 2025-12-21 IPWatchdog piece "A Seismic Shift at the USPTO: What Happened in 2025" discusses this docket specifically, so I have not attributed anything to it. The most directly relevant verified items are IPWatchdog's 2025-06-16 discretionary-denial recap and Law360's 2026-07-22 final-decision report.

Sources

Plaintiff representatives

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

Unified Patents, LLC typically engages a combination of in-house counsel and outside law firms for its inter partes review (IPR) proceedings. While the specific counsel for IPR2025-00339, Unified Patents, LLC v. Intellectual Ventures II LLC, is not directly listed in the provided search results, the following attorneys have consistently represented Unified Patents in similar IPR cases:

  • Roshan Mansinghani

    • Role: In-house counsel
    • Firm: Unified Patents, LLC (Washington, D.C. or Dallas, TX office locations mentioned in various filings)
    • Note: Mr. Mansinghani is frequently listed as counsel for Unified Patents in IPR filings and has been involved in Federal Circuit appeals affirming Unified's IPR victories.
  • Jordan M. Rossen

    • Role: In-house counsel
    • Firm: Unified Patents, LLC (Washington, D.C. office)
    • Note: Mr. Rossen is regularly appointed as counsel for Unified Patents in IPR proceedings and ex parte reexaminations.
  • Kelly R. Hughes

    • Role: Lead Counsel (often listed as such in Power of Attorney filings)
    • Firm: Erise IP, P.A. (Greenwood Village, CO or Overland Park, KS office locations mentioned)
    • Note: Ms. Hughes has extensive experience representing petitioners in IPRs, including those filed by Unified Patents.
  • Eric A. Buresh

    • Role: Back-Up Counsel (often listed as such in Power of Attorney filings)
    • Firm: Erise IP, P.A. (Overland Park, KS office)
    • Note: Mr. Buresh is regularly appointed as counsel for Unified Patents in IPR proceedings.

Due to the nature of PTAB filings, exact roles can sometimes vary by specific petition, and the most precise details would be found on the official PTAB docket for IPR2025-00339. The information provided above is based on consistent appearances for Unified Patents in other IPR cases against Intellectual Ventures and other patent owners.

Defendant representatives

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

The counsel of record representing Intellectual Ventures II LLC (Patent Owner) in IPR2025-00339 are from Volpe Koenig:

  • Brandon R. Theiss
    • Role: Counsel for Patent Owner (likely lead counsel or primary counsel given his listing).
    • Firm: Volpe Koenig (email: btheiss@vklaw.com).
    • Note: Volpe Koenig is an intellectual property firm, and Mr. Theiss's appearance in this IPR indicates experience in PTAB proceedings.
  • Daniel H. Golub
    • Role: Counsel for Patent Owner.
    • Firm: Volpe Koenig (email: dgolub@vklaw.com).
    • Note: His involvement suggests experience in representing patent owners in inter partes review.
  • Ryan W. O'Donnell
    • Role: Counsel for Patent Owner.
    • Firm: Volpe Koenig (email: rodonnell@vklaw.com).
    • Note: Appears as counsel in PTAB proceedings for Intellectual Ventures II LLC.
  • Robert D. Leonard
    • Role: Counsel for Patent Owner.
    • Firm: Volpe Koenig.
    • Note: Listed as counsel for the Patent Owner in this IPR.

The specific office location for these attorneys at Volpe Koenig is not detailed in the provided search results, but the firm is headquartered in Philadelphia, Pennsylvania. Their email addresses suggest their primary role as outside counsel for the patent owner.