Litigation
Untitled case
Pending (IPR case)IPR2026-00254
Patents at issue (1)
Plaintiffs (1)
Summary
An Inter Partes Review (IPR) case, IPR2026-00254, challenging US patent 8144717 at the Patent Trial and Appeal Board, initiated by Unified Patents PTAB Data.
Case overview & background
Plain-language overview of the case: parties, accused product, patents at issue, and why the suit matters.
Unified Patents PTAB Data has initiated an Inter Partes Review (IPR) case, IPR2026-00254, challenging U.S. Patent 8144717 at the Patent Trial and Appeal Board (PTAB). Unified Patents is a member-based organization focused on deterring frivolous patent litigation, particularly from Non-Practicing Entities (NPEs), often referred to as patent trolls. Their strategy involves analyzing patent activity, searching for prior art, and filing IPRs against patents they believe are of poor quality or invalid, operating independently of their members' direct input on specific challenges. The specific patent owner for U.S. Patent 8144717 in this IPR could not be definitively identified through the conducted searches of public records. Similarly, detailed technical specifications for patent 8144717 were not readily available in the search results. Information on an accused product or service related to this patent is not applicable in an IPR, which challenges patent validity rather than infringement, and no specific parallel litigation involving this patent was identified.
The procedural posture places this case before the Patent Trial and Appeal Board, a specialized administrative court within the U.S. Patent and Trademark Office (USPTO) that reviews the patentability of claims in an issued patent. Recent trends at the PTAB, particularly in 2025 and early 2026, have shown a significant increase in discretionary denials of IPR petitions, leading to a historic low in IPR filings. This shift is influenced by stricter procedural changes and new policies, including consideration of U.S. manufacturing footprint and attempts to restrict challenges when claims have already survived scrutiny in other forums or when parallel litigation might conclude first.
This case is notable as it represents Unified Patents' continued efforts to challenge patent validity, particularly given the recent changes at the PTAB that have made IPRs more challenging to institute. Unified Patents' role as a defensive aggregator is to increase the costs for NPEs asserting invalid patents and to deter future assertions. The outcome of this IPR, should it proceed to institution and final decision, could further illustrate the impact of these evolving PTAB policies on patent challenges initiated by defensive entities.
Key legal developments & outcome
Major rulings, motions, claim construction, settlements, and the present posture or final disposition.
The current date is May 29, 2026.
Here's a summary of the key legal developments and current status for IPR2026-00254 concerning US Patent 8144717:
Parallel PTAB IPR Proceedings:
- IPR Filing: Unified Patents PTAB Data initiated an Inter Partes Review (IPR) case, IPR2026-00254, challenging US patent 8144717. The specific filing date for IPR2026-00254 is not explicitly available in the provided search results. While a related IPR, IPR2025-00254, is mentioned in the USPTO PTAB Decisions Open Data Portal, with documents available, it is a distinct case from IPR2026-00254.
Patent Ownership and Litigation:
- Patent Owner: The current assignee (owner) of US patent 8144717 could not be definitively identified through the provided search results from the USPTO Assignment Center or Google Patents.
- District Court Litigation: No specific district court patent infringement litigation directly involving US patent 8144717 was found in the search results. While general information on patent litigation dockets and data from various federal courts was available, there were no direct matches for patent 8144717.
Current Status:
- IPR2026-00254, challenging US patent 8144717, is currently pending at the Patent Trial and Appeal Board.
Due to the lack of specific docket information for IPR2026-00254 and the absence of identified district court litigation, further details on initial pleadings, pre-trial motions, claim construction, discovery, trial events, or final disposition for any related infringement case cannot be provided.## IPR2026-00254: IPR Proceedings Against US Patent 8144717 Remain Pending
Washington, D.C. – An Inter Partes Review (IPR) proceeding, IPR2026-00254, challenging US Patent No. 8144717, initiated by Unified Patents PTAB Data, is currently pending before the Patent Trial and Appeal Board (PTAB). Details regarding the patent owner and any associated district court litigation remain unconfirmed.
Legal Developments and Current Status:
Parallel PTAB IPR Proceedings:
- IPR Filing: Unified Patents PTAB Data filed IPR2026-00254 challenging US patent 8144717. The precise filing date for this specific IPR is not readily available in public records at this time. The case remains pending before the PTAB.
Patent Ownership and Related Litigation:
- Patent Owner: The current assignee of US patent 8144717 could not be definitively identified through available public patent assignment records or general patent searches.
- District Court Litigation: No specific district court patent infringement litigation involving US patent 8144717 has been identified in the conducted searches. Therefore, information regarding initial pleadings, pre-trial motions, claim construction, discovery milestones, trial events, verdicts, post-trial motions, or final dispositions for any such litigation cannot be provided.
As IPR2026-00254 is still pending, there are no reported outcomes or decisions from the PTAB to date. The absence of confirmed district court litigation also means there are no related judicial outcomes to report at this time.
Plaintiff representatives
Counsel of record for the plaintiff(s): attorneys, firms, and roles (lead counsel, of counsel, local counsel).
Unified Patents PTAB Data, as the petitioner in IPR2026-00254, operates with a team of in-house legal professionals who manage their Inter Partes Review (IPR) activities. While the specific outside counsel of record for IPR2026-00254 is not explicitly available through public docket searches at this time, Unified Patents' internal legal team plays a significant role in these proceedings.
Notable members of Unified Patents' in-house legal team who are involved in IPRs include:
- Jonathan Stroud
- Role: Chief IP Counsel / Chief Legal Officer
- Firm and office location: Unified Patents. Unified Patents operates globally, with a significant presence in the Washington, D.C. area.
- Relevant experience: Mr. Stroud oversees Unified Patents' legal strategy and operations. He frequently participates in discussions and conferences related to PTAB practice, patent litigation financing, and broader intellectual property policy.
- Shawn Ambwani
- Role: President
- Firm and office location: Unified Patents.
- Relevant experience: Mr. Ambwani is involved in the strategic direction of Unified Patents, including the development and use of patent tools for IP strategy.
- Jenn Bisk
- Role: Senior Patent Counsel
- Firm and office location: Unified Patents.
- Relevant experience: Ms. Bisk is part of the team responsible for managing patent office proceedings internally for Unified Patents.
- Kyla Bulter
- Role: Senior Patent Counsel
- Firm and office location: Unified Patents.
- Relevant experience: Ms. Bulter also contributes to the internal management of patent office proceedings for Unified Patents.
Unified Patents often works with various external law firms for its IPR filings. However, without direct access to the docket for IPR2026-00254, the specific external counsel of record for this particular case cannot be identified. It is possible that the filings are sealed, or the counsel has not yet formally appeared in a publicly accessible document.
Defendant representatives
Counsel of record for the defendant(s): attorneys, firms, and roles (lead counsel, of counsel, local counsel).
The counsel of record representing the defendant(s) (Patent Owner, Opti-Medix LLC) in IPR2026-00254 cannot be identified with the publicly available information at this time.
Despite searches for the patent owner, Opti-Medix LLC, and the IPR case number IPR2026-00254 on public databases such as the USPTO Patent Assignment Search, Google Patents, the PTAB Trial Documents Open Data Portal, and the Unified Patents Portal, specific docket entries naming the counsel of record for the patent owner have not been found. While some search results refer to other IPR cases and general patent litigation firms, there is no direct indication of the legal representation for Opti-Medix LLC in IPR2026-00254.
It is possible that filings containing this information are not yet publicly indexed or available through general web searches, particularly if the IPR is in its early stages.