Patent 8050321

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.

1 settled2 discretionary denials
Discretionary Denial
Filed
Jul 16, 2025
Last modified
Dec 23, 2025
Petitioner
ASUSTeK Computer Inc. et al.
Inventor
Miska Hannuksela
Discretionary Denial
Filed
Jun 23, 2025
Last modified
Feb 13, 2026
Petitioner
Snap Inc. et al.
Inventor
Miska Hannuksela
Terminated-Settled
Filed
Jun 4, 2025
Last modified
Oct 9, 2025
Petitioner
Element TV Company, LP et al.
Inventor
Miska Hannuksela

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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