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Verifying a First Device Is in Communications with a Server by Storing a Value from the First Device and Accessing the Value from a Second Device

US 10,991,196 In force
OverviewFamilySources & methods

Term ends Nov 15, 2026 · High confidence

Held by CFPH, LLC
Filed Aug 22, 2017 as application 15/682,762 · Granted Apr 27, 2021
Base term plus 143 days of patent term adjustment (USPTO delay) · capped by a resolved terminal disclaimer
Today
20 years from filing
2006 2026
Clock starts
Nov 15, 2006
Term ends
Nov 15, 2026
Granted
Apr 27, 2021
base term fee events Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
143
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
Capped
Terminal disclaimer
Resolved from the filed document, referencing US 9,767,640.
1 of 1
Maintenance fees paid
One maintenance fee can end this term early, the one due 3.5 years from grant; the next one's grace period runs past the term end. This counts it if the record shows it paid.
4
Family applications on record here
Applications sharing this one's continuity chain whose file history this site holds. The family may have others.

This patent's term runs 143 days past its 20-year base term on prosecution delay. A terminal disclaimer resolved from the filed document caps it earlier. 1 of 1 maintenance fees is paid so far. Confidence: High. from the record

How we calculated this date

One row per rule, each showing its own input and what it did to the date. A step we could not verify says so instead of resolving itself.
StepInputDate after this stepConfidence
Base term, 20 years from filingClock starts Nov 15, 2006, when application 11/560,083, the earliest non-provisional in its chain, was filed (this one was filed Aug 22, 2017)Nov 15, 2026High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+143 days, USPTO patent term adjustment recordApr 7, 2027High confidence
Terminal disclaimer capDisclaimer resolved from the filed document (refs US 9,767,640)capped to Nov 15, 2026High confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events1 of 1 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderNov 15, 2026High confidence

This family

US 7,942,740In force
no later than Sep 2029
no later than Sep 2029
US 9,111,411In force
Nov 2026
Nov 2026
US 9,767,640In force
Nov 2026
Nov 2026
US 10,991,196this patent
Nov 2026
Nov 2026
The applications whose file history this site holds. The family may have others.

Sources

Google Patents · The patent document at USPTO · Assignment records at USPTO

USPTO account required: This application in Patent Center · USPTO's maintenance fee lookup

Maintenance fee events come from USPTO's own fee records. Its fee lookup asks for the patent number and the application number.

The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited