Patent 10674432

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 (3)

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.

3 discretionary denials
Discretionary Denial
Filed
Aug 14, 2025
Last modified
Feb 27, 2026
Petitioner
Google LLC
Inventor
Peter D. Karabinis et al
Discretionary Denial
Filed
Aug 5, 2025
Last modified
Feb 2, 2026
Petitioner
Apple Inc.
Inventor
Peter D. Karabinis et al
Discretionary Denial
Filed
May 23, 2025
Last modified
Apr 9, 2026
Petitioner
Samsung Electronics America, Inc. et al.
Inventor
Peter D. Karabinis et al

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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