Patent 7364736
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: Amgen Inc.
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 7,364,736 as of the most recent ingest from the USPTO ODP API, nor could any be identified through web search. This indicates no PTAB activity on this patent.
Strategic summary
As there are no PTAB proceedings on file for US7364736, all claims of the patent remain untested by AIA trial proceedings. This means that a defendant facing assertion of this patent would have all potential prior-art grounds available for an IPR or PGR petition, subject to statutory bars (e.g., one-year time bar from service of a complaint). The absence of PTAB activity could suggest that the patent has not been extensively asserted or challenged in this forum, or that previous challenges (if any, outside of AIA trials) were handled differently.
Recommended next steps
Given the absence of any PTAB activity on US7364736:
- If you are a defendant facing assertion of this patent: All claims are currently presumed valid as no PTAB trial has found otherwise. You have the full range of potential prior art arguments available for an IPR or PGR petition, provided you meet the statutory requirements and timeliness bars. A thorough prior art search would be the crucial first step to evaluate the strength of a potential PTAB challenge.
Generated 5/29/2026, 8:40:30 PM