Patent 7812505
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: Mems Innovations LLC
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
The USPTO ODP API returns no AIA trial proceedings for US Patent 7812505 as of the most recent ingest. A web search for PTAB proceedings related to US7812505 also did not yield any results for Inter Partes Review (IPR), Post-Grant Review (PGR), or Covered Business Method (CBM) trials. Therefore, there is currently no PTAB activity on file for this patent.
Strategic summary
Since there are no PTAB proceedings on file for US7812505, all claims (claims 1-13) remain UNTESTED by AIA trial procedures. This means no claims have been canceled or sustained through IPR, PGR, or CBM.
The estoppel landscape is entirely open. Without any prior PTAB challenges, a potential petitioner is not barred by 35 U.S.C. § 315(e)(2) from raising any ground that was raised or reasonably could have been raised. All statutory bases (§ 102, § 103, § 112) and prior art grounds are theoretically available for a new challenge.
There are no pattern signals to observe, such as multiple IPRs by the same petitioner or aggressive appeals by the patent owner, given the absence of any proceedings.
Recommended next steps
If you are a defendant facing an assertion of US7812505 today, the primary takeaway is that the patent's validity has not been tested in an AIA trial. This means:
- Validity Challenges: All claims are currently presumed valid. A defendant would need to conduct their own prior art search and analysis to determine the strength of any potential invalidity arguments under 35 U.S.C. §§ 102, 103, or 112.
- PTAB as an Option: An AIA trial (e.g., IPR) remains a viable option for challenging the patent's validity if strong prior art grounds can be identified, as there is no estoppel from previous proceedings.
- Absence of Proceedings: The lack of PTAB activity could indicate several things: the patent may not have been heavily asserted, potential challengers may not have found strong prior art, or the patent owner may have settled previous disputes before an IPR was filed. It is not necessarily an indication of robust validity.
Generated 5/31/2026, 12:45:56 PM