Patent 7173177
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
Despite the Google Patents page for US7173177B1 indicating "PTAB case IPR2020-00006 filed (Final Written Decision)", detailed information about this specific Inter Partes Review proceeding pertaining to US patent 7173177, including the petitioner, patent owner, specific claims challenged, institution decision, or final written decision, could not be confidently sourced from publicly available web search results as of 2026-05-29. Therefore, based on the available information, there is no detailed PTAB activity on file for US7173177 that can be confidently reported at a claim-specific level.
Strategic summary
Given the absence of detailed information regarding IPR2020-00006 for US7173177 from public search results, it is not possible to provide a cross-proceeding picture of canceled versus sustained or untested claims. The estoppel landscape under § 315(e)(2) cannot be assessed without knowing the petitioner, the challenged claims, and the grounds raised in any proceeding that resulted in a final written decision. Similarly, no pattern signals can be identified regarding petitioner behavior, patent owner appeals, or involvement of defensive aggregators.
Recommended next steps
If you are a defendant facing assertion of US patent 7173177, it is critical to obtain the official records for IPR2020-00006 directly from the USPTO's Patent Trial and Appeal Board E2E system to understand its full impact. The mention of a "Final Written Decision" on Google Patents suggests a resolution, which could significantly affect the patent's claims. Without this information, all claims of US7173177 should be considered untested in PTAB proceedings for strategic planning purposes. The absence of readily available public information for this specific IPR is unusual for a patent that has reportedly undergone a final written decision.
Generated 5/29/2026, 6:47:50 PM