Patent 7593428
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.
Active provider: Google · gemini-2.5-flash
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: IOT 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 Open Data Portal (ODP) API currently indicates no AIA trial proceedings on file for U.S. Patent 7,593,428. A comprehensive web search for Inter Partes Review (IPR), Post-Grant Review (PGR), or Covered Business Method (CBM) proceedings related to this patent also yielded no results, indicating no PTAB activity has been initiated against US7593428. This means all claims of the patent are currently untested by PTAB challenges.
Strategic summary
As of June 1, 2026, all claims of U.S. Patent 7,593,428 remain untested by AIA trial proceedings before the Patent Trial and Appeal Board. There are no canceled, sustained, or partially invalidated claims from PTAB challenges. Consequently, there is no estoppel landscape established by PTAB decisions for this patent. All potential prior-art grounds remain available for a defendant to assert, either in district court litigation or in a future PTAB petition, subject to statutory time bars (e.g., the one-year bar for IPR petitions following service of a complaint alleging infringement).
Recommended next steps
Given the absence of any PTAB activity, a defendant facing assertion of U.S. Patent 7,593,428 would have all options open for challenging patentability before the PTAB, subject to the one-year statutory deadline for filing an IPR petition after being served with a complaint alleging infringement.
Generated 6/1/2026, 12:46:53 PM