Patent 10516270
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.
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
As of May 24, 2026, there are no AIA trial proceedings (Inter Partes Review, Post-Grant Review, or Covered Business Method) on file for US Patent 10516270. This indicates that the patent has not been challenged through these specific administrative trial processes at the USPTO.
Strategic summary
Currently, all 20 claims of US Patent 10516270 (Claims 1-20) are UNTESTED in the context of AIA trial proceedings. Since no IPR, PGR, or CBM trials have been initiated or concluded against this patent, there are no claims that have been canceled or definitively sustained by the PTAB.
The absence of PTAB activity means that the estoppel provisions of 35 U.S.C. § 315(e)(2) do not apply to this patent. Therefore, any defendant facing assertion of this patent today would have broad flexibility to raise prior art grounds in a future PTAB petition or in district court litigation, as they are not barred by previous PTAB decisions on this patent. No petitioner has filed multiple IPRs, and there's no record of the patent owner pursuing PTAB appeals aggressively for this patent, nor is there any indication of involvement from defensive aggregators like Unified Patents in PTAB proceedings related to US10516270.
Recommended next steps
Since there is no PTAB activity for US Patent 10516270, the following steps are recommended:
- For a potential defendant: The absence of PTAB challenges means that the patent's claims have not been subjected to the scrutiny of an AIA trial. This could be interpreted in a few ways: either the patent has not been widely asserted, or it is considered robust against existing prior art. A thorough prior art search would be crucial to identify potential grounds for an IPR or other invalidity challenges if facing an assertion.
- Monitoring: Continue to monitor the USPTO PTAB E2E system for any newly filed petitions against US10516270, as the landscape can change rapidly.
- Assessment of Asserted Claims: If facing an assertion, analyze which specific claims are being asserted. While all claims are currently unchallenged at the PTAB, the strength of individual claims against existing prior art should be evaluated.
Generated 5/24/2026, 6:45:30 PM