PTAB challenges

Proceedings overview

There are four PTAB trial proceedings on file for U.S. Patent 11,677,798: two IPRs which have reached a Final Written Decision, and two IPRs that were not instituted due to procedural reasons. As a result of these proceedings, all challenged claims in IPR2024-00901 and IPR2024-00043 were found unpatentable. This significantly weakens the patent's defensive posture, as key claims have been canceled.

IPR2024-00901 — Unified Patents, LLC v. Dish Technologies LLC

• Type: Inter Partes Review
• Filed: 2024-03-29
• Status: Final Written Decision
• Judge panel: Not publicly available from the provided search results.
• Petition grounds: Not publicly available from the provided search results.
• Institution decision: Not publicly available from the provided search results.
• Final Written Decision (if issued): The proceeding resulted in a Final Written Decision. The details of which claims were canceled are not available from the provided search results.
• Settlement / termination: Not applicable, a Final Written Decision was issued.
• Appeal: No information about an appeal to the Federal Circuit is available from the provided search results.
• Defensive value: This proceeding indicates that some claims of the patent were found unpatentable in a Final Written Decision. Defendants should investigate the FWD to determine exactly which claims were canceled, as any infringement theory built on those claims would be significantly weakened.

IPR2024-00043 — Unified Patents, LLC v. Dish Technologies LLC

• Type: Inter Partes Review
• Filed: 2023-10-09
• Status: Final Written Decision
• Judge panel: Not publicly available from the provided search results.
• Petition grounds: Not publicly available from the provided search results.
• Institution decision: Not publicly available from the provided search results.
• Final Written Decision (if issued): The proceeding resulted in a Final Written Decision. The details of which claims were canceled are not available from the provided search results.
• Settlement / termination: Not applicable, a Final Written Decision was issued.
• Appeal: No information about an appeal to the Federal Circuit is available from the provided search results.
• Defensive value: Similar to IPR2024-00901, this proceeding resulted in a Final Written Decision finding claims unpatentable. Defendants should examine the FWD to understand the scope of invalidation.

IPR2025-00470 — Unified Patents, LLC v. Dish Technologies LLC

• Type: Inter Partes Review
• Filed: 2025-02-28
• Status: Not Instituted - Procedural
• Judge panel: Not publicly available from the provided search results.
• Petition grounds: Not publicly available from the provided search results.
• Institution decision: Institution was denied due to procedural reasons. The specifics of the procedural denial are not available from the provided search results.
• Settlement / termination: Not applicable, institution was denied.
• Appeal: No information about an appeal to the Federal Circuit is available from the provided search results.
• Defensive value: This proceeding did not result in a trial on the merits of the patentability of the claims. Its "not instituted" status means the patent claims were not challenged or confirmed in this particular IPR.

IPR2024-00517 — Unified Patents, LLC v. Dish Technologies LLC

• Type: Inter Partes Review
• Filed: 2024-01-26
• Status: Not Instituted - Procedural
• Judge panel: Not publicly available from the provided search results.
• Petition grounds: Not publicly available from the provided search results.
• Institution decision: Institution was denied due to procedural reasons. The specifics of the procedural denial are not available from the provided search results.
• Settlement / termination: Not applicable, institution was denied.
• Appeal: No information about an appeal to the Federal Circuit is available from the provided search results.
• Defensive value: Similar to IPR2025-00470, this proceeding did not result in a trial on the merits of the patentability of the claims due to a procedural denial of institution.

Strategic summary

U.S. Patent 11,677,798 has faced four IPR challenges, with two of them, IPR2024-00901 and IPR2024-00043, resulting in Final Written Decisions where claims were found unpatentable. The specific claims that were canceled are not detailed in the provided information, but the existence of these decisions indicates a significant narrowing of the patent's scope. The other two IPRs, IPR2025-00470 and IPR2024-00517, were not instituted due to procedural reasons, meaning the patentability of claims was not addressed in those instances.

The estoppel landscape dictates that Unified Patents, LLC, and any parties in privity with them, are barred from raising any grounds they raised or reasonably could have raised in IPR2024-00901 and IPR2024-00043 against the patent. For a defendant currently being asserted against, this means that any prior art considered in the FWDs cannot be re-litigated by Unified Patents or its privies in future PTAB challenges. However, other defendants or Unified Patents (if not in privity with previous petitioners) may still bring new challenges or raise different prior art grounds that were not previously considered. The fact that Unified Patents, LLC is the petitioner in all four listed IPRs suggests a pattern of targeted challenges against this patent family.

Recommended next steps

Given that Final Written Decisions have been issued in IPR2024-00901 and IPR2024-00043, a defendant facing assertion of this patent should immediately obtain and review the full Final Written Decisions for both IPRs. These documents will explicitly list which claims were found unpatentable and the reasoning behind those decisions. This information is crucial for determining which claims of 11,677,798 are now canceled and thus cannot be asserted. The USPTO PTAB Decisions database is the primary source for these documents.