Patent 12550958
PTAB challenges
AIA trial proceedings at the USPTO Patent Trial and Appeal Board — IPR, PGR, and CBM. Petitioners, judge panels, claim-level invalidation outcomes from Final Written Decisions, and Federal Circuit appeals. The single most important defensive datapoint after litigation history.
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Proceedings on file (0)
All PTAB activity →AIA trial proceedings (IPR / PGR / CBM) filed at the USPTO Patent Trial and Appeal Board against this patent. Sourced from the USPTO Open Data Portal and refreshed every six hours; each proceeding number deep-links to the PTAB E2E docket.
Current assignee: Shane Michael Johnston
No PTAB proceedings on file. This patent has not been challenged via IPR, PGR, or CBM. The absence is itself a signal — well-asserted patents eventually attract IPRs. The LLM analysis below may surface filings the ODP feed hasn’t indexed yet.
PTAB challenges
AIA trial proceedings at the USPTO Patent Trial and Appeal Board — IPR, PGR, and CBM. Petitioners, judge panels, claim-level invalidation outcomes from Final Written Decisions, and Federal Circuit appeals. The single most important defensive datapoint after litigation history.
Proceedings overview
There are no AIA trial proceedings on file for US patent 12550958 as of the most recent ingest from the USPTO ODP API, and no additional proceedings were found via web search. This indicates a defensive posture where all claims of the patent remain untested by PTAB challenges.
Strategic summary
As there are no AIA trial proceedings on file for US patent 12550958, all claims of the patent remain UNTESTED by PTAB challenges. This means there are no claims that have been CANCELED or SUSTAINED by a Final Written Decision at the PTAB.
The estoppel landscape is completely open for this patent. Since no petitions have been filed or instituted, there are no § 315(e)(2) bars preventing a future petitioner (or their privies) from raising any ground they raised or reasonably could have raised against the patent's claims. Any prior-art grounds are still available for a defendant facing assertion of this patent.
The absence of PTAB activity is a noteworthy signal. Patents that are actively asserted often become targets for IPRs, especially if the asserted claims are vulnerable to prior art challenges. The lack of such challenges for US12550958 could indicate that it has not been heavily asserted, or that potential petitioners have not yet identified strong grounds for challenging its claims. There is no pattern of aggressive PTAB appeals by the patent owner or involvement of defensive aggregators like Unified Patents.
Recommended next steps
As there is no PTAB activity on file for US patent 12550958, the recommended next steps for a potential defendant are as follows:
- Conduct a comprehensive prior art search: Since the claims are untested, a thorough prior art search is crucial to identify potential grounds for an IPR or PGR challenge. This would include searching for publications that predate the patent's priority date (2015-04-14).
- Evaluate claim validity: Based on the prior art search, assess the patentability of the claims under 35 U.S.C. §§ 102 and 103. This evaluation will determine the strength of a potential PTAB challenge.
- Consider filing an AIA petition: If strong prior art grounds are identified, filing an IPR (or PGR, if applicable) petition could be a viable defense strategy. The absence of previous PTAB proceedings means there are no prior institution decisions or FWDs to contend with.
Generated 5/31/2026, 6:48:22 AM