Litigation
Untitled case
Not InstitutedIPR2026-00042
Patents at issue (1)
Summary
A PTAB inter partes review case involving US Patent 8543710 that was not instituted.
Case overview & background
Plain-language overview of the case: parties, accused product, patents at issue, and why the suit matters.
Case Overview and Background
Specific details regarding the parties involved in IPR2026-00042, including the petitioner and patent owner, are not readily available in public records at this time. Similarly, information about any accused product, service, or technology directly tied to this specific Inter Partes Review (IPR) is not publicly identifiable through current searches. Therefore, the discussion below will focus on the patent itself and the general context of IPRs being "Not Instituted" in 2026, particularly under the evolving policies of the Patent Trial and Appeal Board (PTAB).
The sole patent at issue in this IPR is US Patent 8,543,710. This patent, titled "System and method for remote monitoring and control of energy-consuming devices," generally relates to systems and methods for remotely monitoring and controlling various energy-consuming devices, such as those found in residential or commercial settings. The technology aims to improve energy management through a centralized control system.
The procedural posture of this case is that the IPR petition, filed at the Patent Trial and Appeal Board (PTAB), was "Not Instituted." This means that the PTAB, under the direction of the Director of the USPTO, decided not to proceed with a full review of the patent's validity. This status is notable in 2026 due to significant shifts in PTAB policy under USPTO Director John Squires, who, as of October 2025, has taken personal control over all institution decisions for IPRs and Post-Grant Reviews (PGRs). This centralization aims to ensure institution decisions align with Congressional intent, emphasizing the PTAB as a cost-effective alternative to, rather than an expansion of, district court litigation.
Several discretionary factors may contribute to an IPR petition being denied institution in 2026. These include considerations related to the petitioner's domestic manufacturing footprint, the "settled expectations" surrounding older patents, and whether the petitioner is taking inconsistent claim construction positions in parallel district court litigation compared to the IPR. Director Squires's policies also scrutinize duplicative challenges and strictly enforce the requirement to identify all real parties in interest, with failure to do so potentially leading to the denial of institution. The overall trend in 2025-2026 has seen a substantial decrease in IPR institution rates, reflecting a more patent-owner-friendly environment where discretionary denials play a more prominent role.
Key legal developments & outcome
Major rulings, motions, claim construction, settlements, and the present posture or final disposition.
Key Legal Developments and Outcome for Litigation Involving US Patent 8543710
As of May 29, 2026, searches for patent infringement litigation specifically involving U.S. Patent No. 8,543,710 did not yield any publicly reported district court cases. This indicates that there are no significant legal developments to report in a patent infringement litigation for this patent at this time.
Regarding the parallel PTAB proceeding, IPR2026-00042, which the case metadata states involves US Patent 8543710 and has a status of "Not Instituted," public records specifically matching this IPR number with Patent 8543710 were not readily found in general searches of USPTO PTAB databases. However, treating the provided case metadata as authoritative, IPR2026-00042 for US Patent 8543710 was indeed filed and subsequently "Not Instituted."
Chronological Summary:
- Filing & Initial Pleadings (Complaint, Answer, Counterclaims): No publicly reported patent infringement complaints or initial pleadings asserting U.S. Patent No. 8,543,710 were found in district courts.
- Pre-trial Motions of Substance: As no litigation was identified, there are no reported pre-trial motions such as motions to dismiss, transfer, or stay pending IPR, nor summary judgment motions.
- Claim Construction (Markman) Outcomes: Since no district court litigation was identified to have reached this stage, there are no Markman hearing outcomes to report for U.S. Patent No. 8,543,710.
- Discovery Milestones with Strategic Significance: No information is available regarding discovery milestones, as no active litigation was found.
- Trial Events, Verdict, and Post-Trial Motions: There have been no reported trials, verdicts, or post-trial motions concerning U.S. Patent No. 8,543,710.
- Settlement, Dismissal, Judgment, or Appeal: No information is available regarding any settlement, dismissal, judgment, or appeal, as no underlying litigation was found.
- Parallel PTAB IPR/PGR Proceedings on the Asserted Patents and Their Effect on the Litigation:
- IPR2026-00042 (US Patent 8543710): This Inter Partes Review petition was filed but was subsequently "Not Instituted." The "Not Instituted" status means that the Patent Trial and Appeal Board (PTAB) declined to initiate a trial to review the patentability of the challenged claims of U.S. Patent No. 8,543,710. This decision typically occurs within six months of the petition filing date. Since the IPR was not instituted, it would have had no effect on any potential parallel district court litigation (e.g., no stay of litigation, no invalidity ruling from the PTAB).
Plaintiff representatives
Counsel of record for the plaintiff(s): attorneys, firms, and roles (lead counsel, of counsel, local counsel).
Based on the provided case metadata and web searches, information regarding counsel for IPR2026-00042 concerning US Patent 8543710 is not available.
Searches for "IPR2026-00042" consistently returned results for PGR2026-00042, a different type of PTAB proceeding (Post-Grant Review), which involves US Patent 12353917, not 8543710. The parties in PGR2026-00042 are Wealth Inc. as the Petitioner and Vanilla Technologies Inc. as the Patent Owner.
Since the case number and patent at issue specified in the prompt did not yield matching results, it is not possible to identify the counsel of record for the "plaintiff(s)" (or, more accurately, the Petitioner) in the specified IPR case. Furthermore, the term "plaintiff" is typically used in district court patent infringement litigation, whereas in an Inter Partes Review (IPR) proceeding before the Patent Trial and Appeal Board (PTAB), the parties are referred to as the "Petitioner" and the "Patent Owner."
Defendant representatives
Counsel of record for the defendant(s): attorneys, firms, and roles (lead counsel, of counsel, local counsel).
Unfortunately, specific details regarding the counsel of record for either the petitioner or the patent owner in IPR2026-00042 are not readily available in public records at this time. This includes information on lead counsel, of counsel, local counsel, or in-house counsel, as well as their respective firms, office locations, or relevant patent litigation experience.
The USPTO's Open Data Portal for PTAB decisions does list counsel information for some trials, such as PGR2024-00042 where Jon Gurka is listed as counsel for the patent owner Shoulder Innovations, Inc., and Paul Ulrich for the petitioner Catalyst OrthoScience Inc.. However, IPR2026-00042 does not appear with similar detailed counsel information in the accessible search results.
It is important to note that IPRs that are "Not Instituted," like IPR2026-00042, might have less publicly accessible information regarding counsel compared to instituted cases, as the proceedings do not advance to the substantive review stage. The landscape of IPRs in 2026 has seen a significant decrease in institution rates due to new USPTO policies under Director John Squires, which emphasize discretionary denials based on factors beyond just prior art, such as domestic manufacturing and "settled expectations" for older patents. This shift means many petitions are denied institution early in the process, potentially before extensive counsel details become widely publicized.