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PatentTitleStatus Expires Confidence
US 8,311,946Method and apparatus for improved information transactions
Term ended
Term ended Feb 4, 2020 · From the USPTO record
Term endedTerm ended Feb 4, 2020From the USPTO record
The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited