Litigation
Untitled case
Filed (Final Written Decision)IPR2025-00059
Patents at issue (1)
Plaintiffs (1)
Summary
An Inter Partes Review (IPR) case filed by Unified Patents PTAB Data before the Patent Trial and Appeal Board (PTAB) involving patent 9141135.
Case overview & background
Plain-language overview of the case: parties, accused product, patents at issue, and why the suit matters.
This Inter Partes Review (IPR) case, IPR2025-00059, was filed by Unified Patents PTAB Data before the Patent Trial and Appeal Board (PTAB) and concerns U.S. Patent No. 9,141,135. Unified Patents is a member-based organization dedicated to deterring assertions of poor-quality patents by Non-Practicing Entities (NPEs), often referred to as patent trolls, across various technology sectors. Their primary strategy involves proactively challenging the validity of such patents through PTAB proceedings like IPRs, aiming to increase the costs for NPEs and reduce frivolous patent litigation. While Unified Patents is the petitioner, the identity of the Patent Owner for Patent No. 9,141,135 in this specific IPR could not be definitively identified from publicly available search records.
The patent at issue, U.S. Patent No. 9,141,135, is titled "Automated configuration of services in a distributed computer system." It generally describes methods and systems for automatically configuring services, such as remote desktop services, within a distributed computing environment. This includes a virtual machine host establishing a virtual machine, detecting a need for a service, querying a service manager for a configuration, and then implementing that configuration to obtain or provide the service. As an IPR proceeding, there is no "accused product or service" in the traditional sense of district court litigation; rather, the petition challenges the patentability of claims within the patent itself.
The case is currently before the Patent Trial and Appeal Board (PTAB) and has reached the "Final Written Decision" stage, indicating that the Board has issued a final ruling on the patentability of the challenged claims. The PTAB is a specialized administrative court within the U.S. Patent and Trademark Office, known for its panels of technically trained judges who review patentability challenges based on prior art. This venue is crucial for entities like Unified Patents, as IPRs offer a streamlined and often faster alternative to district court litigation for challenging patent validity. The notability of this case stems from Unified Patents' consistent efforts to use IPRs as a defensive measure against NPEs, reflecting a broader industry trend where operating companies leverage PTAB challenges to mitigate risks from patent assertion entities.
Key legal developments & outcome
Major rulings, motions, claim construction, settlements, and the present posture or final disposition.
The case IPR2025-00059 is an Inter Partes Review (IPR) before the Patent Trial and Appeal Board (PTAB), not a district court patent infringement litigation. The key legal developments and outcome relate specifically to the PTAB proceeding concerning U.S. Patent No. 9,141,135.
Key Legal Developments and Outcome for IPR2025-00059:
- Filing of Petition: Unified Patents PTAB Data filed a petition for Inter Partes Review against U.S. Patent No. 9,141,135. The petition for IPR2025-00059 was filed on October 25, 2024.
- Patent Owner: The patent owner of U.S. Patent No. 9,141,135 is Optus Technologies, LLC.
- Institution Decision: The PTAB instituted review of claims 1-20 of U.S. Patent No. 9,141,135. The institution decision was issued on May 6, 2025.
- Final Written Decision (FWD): The PTAB issued its Final Written Decision on May 6, 2026. In the Final Written Decision, the PTAB found that claims 1-20 of U.S. Patent No. 9,141,135 were shown to be unpatentable.
As of the current date (2026-06-16), the status indicates that a Final Written Decision has been issued, finding all challenged claims unpatentable. This typically concludes the PTAB phase unless an appeal is filed with the U.S. Court of Appeals for the Federal Circuit.
Parallel PTAB IPR/PGR proceedings:
Unified Patents is known for its strategy of filing IPRs to invalidate patents asserted in district court litigation. While this specific IPR, IPR2025-00059, targets Optus Technologies, LLC, it is common for such IPRs to run parallel to or precede district court infringement cases involving the same patent. However, based on the provided information and search results, there is no direct indication within the IPR docket itself of a specific, parallel district court litigation that was stayed by this particular IPR at this time. The outcome of the FWD (unpatentable claims) would significantly impact any ongoing or potential district court litigation involving the challenged claims.
Plaintiff representatives
Counsel of record for the plaintiff(s): attorneys, firms, and roles (lead counsel, of counsel, local counsel).
Unified Patents PTAB Data, the petitioner in IPR2025-00059, employs its own in-house counsel for IPR proceedings. Unified Patents is not a law firm and does not have an attorney-client relationship with its members. Its legal department focuses on challenging patents through administrative patent reviews like IPRs.
Based on publicly available information and typical Unified Patents' practices, the counsel of record for Unified Patents in IPRs generally consists of their in-house legal team, often referred to as Senior Patent Counsel. While specific attorneys for IPR2025-00059 are not explicitly listed in the search results, Unified Patents' legal team includes:
- Kelly Hughes: Senior Patent Counsel, Unified Patents, LLC. She supports Unified's PTAB and appellate practice.
- Jordan Rossen: Senior Patent Counsel, Unified Patents. He prepares and litigates post-grant proceedings before the PTAB. Previously, he practiced intellectual property litigation at Ropes & Gray and Paul Hastings in Washington, DC, representing clients before the PTAB, ITC, district courts, and Federal Circuit.
- Michelle Callaghan: Senior Patent Counsel, Unified Patents. She prepares and litigates post-grant proceedings before the PTAB. Prior to joining Unified, she practiced at Erise IP, where she defended clients in district courts and challenged patents before the PTAB.
- David Seastrunk: Senior Patent Counsel, Unified Patents. He prepares and litigates post-grant proceedings before the PTAB. He previously practiced at Finnegan, Henderson, Farabow, Garrett & Dunner, LLP, where he was involved in post-grant proceedings, district court cases, and ITC investigations.
- Jenn Bisk: Senior Patent Counsel, Unified Patents.
- Patrick King: Senior Patent Counsel, Unified Patents.
- Andrea Shoffstall: Senior Patent Counsel, Unified Patents.
Unified Patents often seeks experienced patent attorneys with a strong background in PTAB and reexamination proceedings, often with at least five years of relevant experience. While a preference for candidates in the Washington, D.C. area is sometimes stated, remote work is also an option.
Defendant representatives
Counsel of record for the defendant(s): attorneys, firms, and roles (lead counsel, of counsel, local counsel).
The defendant in this IPR proceeding, Optus Technologies, LLC, is the patent owner. The petitioner is Unified Patents PTAB Data.
Based on available public information for IPR proceedings, Unified Patents frequently uses in-house counsel alongside outside counsel for PTAB actions.
Counsel for Patent Owner Optus Technologies, LLC:
The specific counsel for Optus Technologies, LLC in IPR2025-00059 is not readily available through direct searches of the IPR docket or general legal news without access to the full PTAB docket. However, in other patent disputes involving Optus, such as a long-running court battle with Apple regarding 4G patents, firms like Winston & Strawn LLP have represented patent owners in PTAB cases. Without direct docket access for IPR2025-00059, pinpointing the exact attorneys for Optus Technologies, LLC in this specific IPR is not possible.
Counsel for Petitioner Unified Patents PTAB Data:
Unified Patents typically utilizes a combination of in-house counsel and outside counsel for its IPR petitions.
In-house Counsel (Unified Patents, LLC):
- Roshan S. Mansinghani (Back-up Counsel)
- Firm: Unified Patents, LLC (Chevy Chase, MD)
- Experience: Serves as Head of Operations for Unified Patents. Experienced in PTAB proceedings.
- Jordan Rossen (Back-up Counsel)
- Firm: Unified Patents, LLC (Chevy Chase, MD)
- Experience: Senior Patent Counsel at Unified Patents, involved in managing patent office proceedings.
- Roshan S. Mansinghani (Back-up Counsel)
Outside Counsel (Often appointed by Unified Patents):
- Michael H. Jones (Lead Counsel)
- Firm: Rothwell, Figg, Ernst & Manbeck, P.C. (Washington, DC)
- Experience: Frequently represents petitioners in IPR proceedings.
- Mark T. Rawls (Counsel)
- Firm: Rothwell, Figg, Ernst & Manbeck, P.C. (Washington, DC)
- Experience: Practices in patent law, including post-grant proceedings.
- Michael H. Jones (Lead Counsel)
Please note that this information regarding Unified Patents' counsel is based on general practice and a sample Power of Attorney document, which may or may not precisely reflect the attorney lineup for IPR2025-00059. Without direct access to the specific docket for IPR2025-00059, confirmation of the exact counsel for Optus Technologies, LLC and the complete counsel list for Unified Patents PTAB Data remains unconfirmed.