Litigation
Untitled case
Not InstitutedIPR2025-01284
- Court
- PTAB
- Filed
- 2025
Patents at issue (1)
Plaintiffs (1)
Summary
An Inter Partes Review petition was filed against US Patent 9900249 by Unified Patents, but the petition was not instituted due to procedural reasons.
Case overview & background
Plain-language overview of the case: parties, accused product, patents at issue, and why the suit matters.
Unified Patents initiated an Inter Partes Review (IPR) against US Patent 9,900,249 (the '249 patent) at the Patent Trial and Appeal Board (PTAB) under case number IPR2025-01284. The petitioner, Unified Patents, is a member-based organization dedicated to deterring assertions by Non-Practicing Entities (NPEs), often referred to as patent trolls, by challenging the validity of their patents through IPR proceedings. The patent owner for the '249 patent is L2 Mobile Technologies LLC, an entity operating under the control of Longhorn IP LLC, a known patent monetization firm. L2 Mobile Technologies typically acquires patent portfolios related to wireless communication technologies, previously including assets from ASUSTek, and offers licenses on a Fair, Reasonable, and Non-Discriminatory (FRAND) basis.
The patent at issue, US Patent 9,900,249, titled "Adaptive active suspension control system," broadly covers a vehicle control system that incorporates an adaptive active suspension to predict and mitigate the effects of abnormal road conditions. While L2 Mobile Technologies is known for wireless communication patents, the '249 patent as issued describes automotive suspension technology. The procedural posture for this case is an IPR before the PTAB, an administrative tribunal within the United States Patent and Trademark Office (USPTO). This venue is an alternative to district court litigation for challenging patent validity and is frequently utilized by entities like Unified Patents to efficiently address what they perceive as low-quality patents asserted by NPEs.
This case is notable because, despite Unified Patents' consistent efforts to challenge NPE patents, the PTAB ultimately decided not to institute review of the '249 patent. The status "Not Instituted" means the PTAB did not proceed with a full validity review of the patent claims. This outcome can stem from various discretionary factors increasingly applied by the USPTO Director, often unrelated to the substantive merits of the invalidity arguments presented. Recent trends in PTAB decisions have seen an increase in discretionary denials, frequently based on factors such as "settled expectations" of the patent owner, the patent's age, or concerns about providing a "second bite at the apple" if parallel district court litigation exists or could have been pursued more diligently. While the specific reason for the non-institution in IPR2025-01284 is not publicly detailed within the provided search results, it aligns with a broader pattern of the PTAB exercising its discretion to deny IPRs based on these policy considerations, making it more challenging for petitioners like Unified Patents to achieve institution.
Key legal developments & outcome
Major rulings, motions, claim construction, settlements, and the present posture or final disposition.
The IPR case IPR2025-01284, filed by Unified Patents against US Patent 9,900,249, was not instituted due to procedural reasons.
Here's a breakdown of the key legal developments and outcomes:
1. Filing of the Petition:
- Filing Date: While the exact filing date for IPR2025-01284 is not explicitly stated in the provided snippets, the case number indicates it was filed in 2025. Unified Patents typically files IPRs.
- Petitioner: Unified Patents.
- Patents at Issue: US Patent 9,900,249.
- Patent Owner: Not explicitly identified in the provided search results for this specific IPR.
2. Institution Decision:
- Outcome: The petition was not instituted due to procedural reasons.
- Date of Decision: January 9, 2026.
- Decision Maker: The Notice of Decisions on Institution for IPR2025-01284 was issued by John A. Squires, Under Secretary of Commerce for Intellectual Property and Director of the United States Patent and Trademark Office. This aligns with the new policy effective October 20, 2025, where the Director personally determines whether to institute IPR and PGR proceedings.
- Reason for Denial: The decision explicitly states that institution was denied "after review of discretionary considerations." This indicates the denial was based on factors beyond the merits of the patentability challenge, such as the Fintiv factors or other discretionary grounds that have been increasingly used by the USPTO Director to deny institution.
3. Parallel PTAB IPR/PGR Proceedings and their Effect:
- No other parallel PTAB IPR/PGR proceedings for US Patent 9,900,249 were found in the provided search results.
- Given the IPR was not instituted, it would not have had a direct impact on any potential parallel district court litigation.
4. Patent Infringement Litigation:
- No specific district court patent infringement litigation asserting US Patent 9,900,249 was identified in the provided search results. While Unified Patents often files IPRs in response to patent infringement lawsuits, the details of any such litigation are not available from the current search.
Summary of Outcome:
Unified Patents' petition for Inter Partes Review of US Patent 9,900,249, IPR2025-01284, was filed in 2025. On January 9, 2026, the Director of the USPTO, John A. Squires, denied institution of the IPR, citing procedural reasons based on discretionary considerations. This means the PTAB trial never commenced, and the patent claims were not reviewed for patentability in this particular IPR. No associated patent infringement litigation or other parallel PTAB proceedings were identified in the provided information.
Plaintiff representatives
Counsel of record for the plaintiff(s): attorneys, firms, and roles (lead counsel, of counsel, local counsel).
Unified Patents, as a petitioner in Inter Partes Review (IPR) proceedings, typically uses a combination of in-house legal counsel and outside law firms to represent its interests before the Patent Trial and Appeal Board (PTAB). While specific counsel for IPR2025-01284 was not directly identified in the search results, a review of Unified Patents' typical practice and other IPR filings provides insight into their legal representation.
Unified Patents itself is not a law firm and does not establish an attorney-client relationship with its members. Instead, it acts as a deterrence entity focused on challenging patents it deems problematic.
Based on publicly available information from other IPRs and general counsel mentions, the following attorneys and firms commonly represent Unified Patents in PTAB proceedings:
In-House Counsel (Unified Patents Inc., Washington, D.C.):
- Roshan Mansinghani - Legal Head - NPE / Back-Up Counsel
- Firm: Unified Patents Inc., Washington, D.C. (previously Dallas, TX for a different IPR).
- Experience Note: Frequently appears as in-house counsel for Unified Patents in numerous IPR filings.
- Jonathan Stroud - Chief IP Counsel
- Firm: Unified Patents Inc., Washington, D.C.
- Experience Note: A key legal strategist for Unified Patents, frequently involved in public discussions and webinars regarding PTAB practice and patent quality.
- Michelle Aspen - Senior Patent Counsel
- Firm: Unified Patents Inc., Washington, D.C.
- Experience Note: Manages patent office proceedings, drafts and litigates patent office proceedings (e.g., IPRs, PGRs, reexaminations), and supports senior attorneys.
- Jordan M. Rossen - Back-Up Counsel
- Firm: Unified Patents LLC, Washington, D.C.
- Experience Note: Has appeared as back-up counsel for Unified Patents in IPR proceedings.
Outside Counsel (Examples from other IPRs):
- Jason R. Mudd - Lead Counsel
- Firm: Erise IP, P.A., Overland Park, Kansas (also Greenwood Village, Colorado).
- Experience Note: Identified as lead counsel for Unified Patents in IPR2021-01260.
- Kelly R. Hughes - Back-Up Counsel
- Firm: Erise IP, P.A., Overland Park, Kansas (also Greenwood Village, Colorado).
- Experience Note: Identified as back-up counsel for Unified Patents in IPR2021-01260.
- Eric A. Buresh - Back-Up Counsel
- Firm: Erise IP, P.A., Overland Park, Kansas (also Greenwood Village, Colorado).
- Experience Note: Identified as back-up counsel for Unified Patents in IPR2021-01260.
As IPR2025-01284 was "not instituted due to procedural reasons," specific counsel for this particular IPR might not be as readily detailed in public summaries as for cases that proceed further. However, the listed individuals and firms represent the typical legal team Unified Patents engages for its PTAB challenges.
Defendant representatives
Counsel of record for the defendant(s): attorneys, firms, and roles (lead counsel, of counsel, local counsel).
The provided information indicates that IPR2025-01284 was "Not Instituted" due to procedural reasons on January 9, 2026. Because the petition was not instituted, there would not have been an active trial phase where patent owner's counsel would typically enter appearances and participate in extensive litigation. Therefore, detailed counsel information for the patent owner, similar to what would be found in a fully litigated IPR or a district court case, is unlikely to be publicly available or extensive.
The patent owner for US Patent 9,900,249 in IPR2025-01284 is not explicitly identified in the provided search results. Without the patent owner's identity, it is not possible to definitively identify their counsel of record for this specific IPR.
However, based on general PTAB practice, patent owners often engage counsel to respond to IPR petitions, even if institution is ultimately denied on procedural grounds. While specific counsel for this case is not identified, firms that frequently represent patent owners in IPR proceedings against Unified Patents include K&L Gates LLP, Winston & Strawn LLP, and Quinn Emanuel Urquhart & Sullivan LLP. Andrew P. Zappia of Troutman Pepper Locke, for example, is noted for serving as litigation counsel for patent owners in over 40 IPR proceedings across various technology areas.
To definitively identify the counsel of record for the patent owner in IPR2025-01284, one would typically need to consult the specific docket entries for that IPR, which are not provided in the current search results.