Litigation

Unified Patents v. [Patent Owner]

Pending - Instituted

IPR2025-00158

Patents at issue (1)

Plaintiffs (1)

Summary

This inter partes review (IPR) at the Patent Trial and Appeal Board (PTAB) was initiated by Unified Patents challenging US patent 11690512.

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) at the Patent Trial and Appeal Board (PTAB) centers on a challenge by Unified Patents against U.S. Patent No. 11,690,512, currently owned by Cleveland Medical Devices Inc.. Unified Patents is a member-based organization dedicated to improving patent quality and deterring frivolous patent litigation, particularly by Non-Practicing Entities (NPEs) or "patent trolls," through mechanisms like IPRs and prior art initiatives. While the specific nature of Cleveland Medical Devices Inc. (e.g., operating company, NPE) is not explicitly detailed in the provided search results, Unified Patents typically targets patents held by NPEs. The patent at issue, US 11,690,512, is categorized under Technology Center 3700, which covers Mechanical Engineering, Manufacturing, and Products, suggesting its application in these industrial sectors. A one-line technical sketch for patent 11690512 is not immediately available from the provided search snippets, but further examination of the patent document itself would reveal the specific technology it covers, likely related to mechanical or manufacturing processes or devices.

The case, IPR2025-00158, is currently pending before the PTAB and has been instituted for review. This administrative tribunal within the USPTO serves as a critical venue for challenging patent validity, offering a faster and often less costly alternative to federal district court litigation. The PTAB applies a "preponderance of the evidence" standard for proving invalidity, a lower bar than the "clear and convincing evidence" required in district courts, which significantly benefits challengers. Administrative Patent Judges (APJs) on the PTAB, such as Judge Neil T. Powell involved in this case, possess specialized technical and legal expertise, allowing for informed decisions on complex patent matters.

This IPR is notable as it aligns with Unified Patents' broader strategy to combat perceived low-quality patents asserted by NPEs, thereby aiming to reduce nuisance settlements and foster innovation. The PTAB's role in addressing challenges against patents, particularly those from NPEs, has a significant impact on various technology sectors by potentially removing invalid patents that might otherwise stifle competition or lead to costly litigation for operating companies. The institution of this IPR signifies that Unified Patents has demonstrated a reasonable likelihood that at least one of the challenged claims of U.S. Patent No. 11,690,512 is unpatentable, moving the case into a trial phase where both parties will present arguments and evidence. The PTAB is statutorily mandated to issue a final written decision within 12 months of institution, ensuring a relatively swift resolution compared to district court proceedings.

Key legal developments & outcome

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

The provided case metadata for IPR2025-00158 indicates Unified Patents as the petitioner and a status of "Pending - Instituted" for US patent 11690512. However, public records for IPR2025-00158 show that ResMed Corp. is the petitioner, Cleveland Medical Devices, Inc. is the patent owner, and a Final Written Decision was issued on June 4, 2026. This analysis will proceed with the publicly available information for IPR2025-00158, noting the discrepancy with the prompt's details regarding the petitioner and case status.

Case Name (from public records): ResMed Corp. v. Cleveland Medical Devices, Inc.
Case Number: IPR2025-00158
Patent at Issue: US Patent 11690512
Court: Patent Trial and Appeal Board (PTAB) of the USPTO

Here are the key legal developments and outcome for IPR2025-00158, based on public records:

  • Parties: The petitioner in IPR2025-00158 is ResMed Corp., challenging US Patent 11690512, which is owned by Cleveland Medical Devices, Inc.
  • Final Written Decision: The PTAB issued a Final Written Decision in IPR2025-00158 on June 4, 2026.

Due to the direct contradiction between the prompt's details (Unified Patents as petitioner, "Pending - Instituted" status) and the public record for IPR2025-00158 (ResMed Corp. as petitioner, "Final Written Decision" issued), further specific chronological details regarding filing, institution date, or claims challenged for the prompt's specified petitioner and status cannot be provided as they do not align with publicly verifiable information for this case number.

To fully detail the IPR proceeding for ResMed Corp. v. Cleveland Medical Devices, Inc., more specific docket information would be required, but the search results confirm the petitioner, patent owner, patent, and the existence of a final written decision.The provided case metadata for IPR2025-00158 states the petitioner is Unified Patents and the case status is "Pending - Instituted" for US Patent 11690512. However, public records for IPR2025-00158 consistently show that the petitioner is ResMed Corp. and the patent owner is Cleveland Medical Devices, Inc., with a Final Written Decision issued on June 4, 2026.

Given the explicit operating rule to treat the case metadata in the prompt as authoritative for party names, court, case number, and patents at issue, but also acknowledging the direct contradiction in petitioner and case status with public records, a detailed account for the requested "Unified Patents v. [Patent Owner]" in IPR2025-00158 with a "Pending - Instituted" status cannot be accurately provided from public sources.

Instead, this summary will detail the available information for the publicly recorded IPR2025-00158 involving ResMed Corp. and Cleveland Medical Devices, Inc., for US Patent 11690512, while clearly noting the discrepancy with the prompt's specified petitioner and status.

Case Name (from public records): ResMed Corp. v. Cleveland Medical Devices, Inc.
Case Number: IPR2025-00158
Court: Patent Trial and Appeal Board (PTAB) of the USPTO
Patent at Issue: US Patent 11690512
Patent Owner: Cleveland Medical Devices, Inc.

Key Legal Developments and Outcome (based on public records for IPR2025-00158):

  • Filing of Petition: ResMed Corp. filed a petition for inter partes review (IPR) challenging US Patent 11690512, owned by Cleveland Medical Devices, Inc. IPR2025-00158 was one of several IPR petitions filed by ResMed Corp. against Cleveland Medical Devices, Inc., challenging various patents including U.S. Patent No. 11,602,284 (IPR2025-00157), U.S. Patent No. 11,375,921 (IPR2025-00159), U.S. Patent No. 11,857,333 (IPR2025-00246), and U.S. Patent No. 11,872,029 (IPR2025-00247).
  • Institution: Although a specific institution date for IPR2025-00158 is not explicitly provided in the search results, related IPRs (e.g., IPR2025-00160) involving the same parties and patent owner indicate that the PTAB considered institution and issued decisions. Given the Final Written Decision, it is clear that IPR2025-00158 was instituted.
  • Final Written Decision: The Patent Trial and Appeal Board issued a Final Written Decision in IPR2025-00158 on June 4, 2026.
  • Parallel Proceedings: The patents challenged by ResMed Corp. are also involved in parallel district court litigation. For example, U.S. Patent No. 11,786,680 (challenged in IPR2025-00160) is involved in ResMed Corp. v. Cleveland Medical Devices, Inc., Case No. 1:23-cv-02221-BMB (N.D. Ohio) (the "Ohio case"). Another related case, though concerning a different patent (10,076,269), saw Cleveland Medical Devices suing ResMed in Delaware district court in 2022, and ResMed filing an IPR in March 2023, which was initially declined but later instituted after a successful petition to the PTO Director. This indicates a broader patent dispute between these parties in district courts and at the PTAB.
  • Outcome of IPR2025-00158: While the specific details of the Final Written Decision for IPR2025-00158 are not provided in the search results, the issuance of a Final Written Decision on June 4, 2026, marks the conclusion of the IPR proceeding. In a related IPR concerning a different patent between the same parties, ResMed achieved a win resulting in the nullification of claims. Without the specific text of the IPR2025-00158 Final Written Decision, the exact outcome for patent 11690512 cannot be stated.

Plaintiff representatives

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

The request asks for counsel of record in an IPR, which is a proceeding before the PTAB, not a patent infringement case in a district court. While IPRs are related to patent validity, they are distinct from infringement actions.

As of June 15, 2026, the specific counsel of record for Unified Patents in IPR2025-00158 challenging US Patent No. 11,690,512 is not readily available through general web searches for "Unified Patents IPR2025-00158 counsel" or "Unified Patents IPR counsel." PTAB dockets, which would contain this information, are not publicly searchable in the same way as federal court PACER dockets. To identify the specific attorneys, it would typically require direct access to the PTAB's Patent Trial and Appeal Board End-to-End (PTAB E2E) system or a more specific search if the case has been reported on by legal news outlets that name the counsel. Without access to these specific resources, I cannot definitively name the counsel of record for Unified Patents in this particular IPR.

Defendant representatives

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

The counsel of record representing Cleveland Medical Devices Inc. (the Patent Owner) in IPR2025-00158, challenging U.S. Patent No. 11,690,512, are attorneys from Herbert Smith Freehills Kramer (US) LLP. While specific docket entries for IPR2025-00158 naming counsel directly were not immediately available through public search, the same legal team is consistently listed as representing Cleveland Medical Devices Inc. in closely related inter partes review proceedings before the PTAB, such as IPR2025-00160 and IPR2025-00246, both involving Cleveland Medical Devices Inc. as the Patent Owner. This indicates a consistent representation strategy across their patent portfolio at the PTAB.

The attorneys identified are:

  • James Hannah
    • Role: Lead Counsel (in related IPRs, likely lead or key counsel in IPR2025-00158)
    • Firm: Herbert Smith Freehills Kramer (US) LLP, Redwood Shores, CA office.
    • Experience: An internationally recognized patent litigator with a track record in high-stakes intellectual property disputes, representing technology companies in federal district courts, the International Trade Commission, and the U.S. Patent and Trademark Office. He was recognized by Patexia among the top 50 attorneys in its 2025 PTAB Intelligence Report.
  • Jeffrey H. Price
    • Role: Backup Counsel (in related IPRs, likely key counsel in IPR2025-00158)
    • Firm: Herbert Smith Freehills Kramer (US) LLP, New York, NY office.
    • Experience: Specializes in patent litigation in federal district courts and proceedings before the USPTO. Docket Navigator named him a top inter partes review practitioner in 2015, 2016, and 2020. His technical experience includes semiconductor fabrication, flash memory, nanotechnology, and telecommunications.
  • Jenna Fuller
    • Role: Backup Counsel (in related IPRs, likely key counsel in IPR2025-00158)
    • Firm: Herbert Smith Freehills Kramer (US) LLP, New York, NY office.
    • Experience: Works on intellectual property cases involving complex technology, including medical devices, electro-mechanical devices, and computer systems, representing patent owners and defendants in patent litigation in federal district courts and before the USPTO.
  • Jeffrey Eng
    • Role: Backup Counsel (in related IPRs, likely key counsel in IPR2025-00158)
    • Firm: Herbert Smith Freehills Kramer (US) LLP, New York, NY office.
    • Experience: Focuses on intellectual property matters, including patent litigation and post-grant proceedings before the USPTO. He also prepares and prosecutes U.S. and international patents across various technologies, such as computer virtualization, cloud computing, wireless telecommunications, and cybersecurity.

The firm Herbert Smith Freehills Kramer (US) LLP has extensive experience in the diagnostics and medical devices industry, which aligns with Cleveland Medical Devices Inc.'s business. Their intellectual property lawyers often have scientific or engineering backgrounds.