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US 8,085,250 In force
OverviewFamilyAssignmentsSources & methods
Collateral for a security interest recorded Oct 3, 2014 (Wells Fargo Bank, National Association).

Term ends Mar 26, 2027 · High confidence

Filed Sep 12, 2008 as application 12/209,762 · Granted Dec 27, 2011
Base term plus 663 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2005 2027
Clock starts
Jun 1, 2005
Term ends
Mar 26, 2027
Granted
Dec 27, 2011
base term patent term adjustment 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
663
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
No effect
Terminal disclaimer
Resolved from the filed document, referencing US 7,439,962, to Mar 26, 2027. The term already ends on or before that date, so the cap shortened nothing.
3 of 3
Maintenance fees paid
Three maintenance fees fall due, at 3.5, 7.5 and 11.5 years from grant. This counts the ones the record shows paid.
8
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 663 days past its 20-year base term on prosecution delay. A terminal disclaimer is resolved from the filed document, and it ends no earlier than this term, so it shortens nothing. All three maintenance fees are recorded paid; no more fees are due. 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 Jun 1, 2005, when application 11/143,275, the earliest non-provisional in its chain, was filed (this one was filed Sep 12, 2008)Jun 1, 2025High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+663 days, USPTO patent term adjustment recordMar 26, 2027High confidence
Terminal disclaimer capDisclaimer resolved from the filed document (refs US 7,439,962)resolves to Mar 26, 2027, no earlier than this term, so no changeHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events3 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderMar 26, 2027High confidence

This family

US 7,439,962In force
Jun 2027
Jun 2027
Application PCT/US2006/021224PCT application
no patent term
no patent term
US 8,085,250this patent
Mar 2027
Mar 2027
US 8,330,742Term ended
Jun 2025
Jun 2025
US 8,797,292Term ended
Jun 2025
Jun 2025
US 9,591,764Term ended
no later than Jan 2026
no later than Jan 2026
US 9,990,061Term ended
Jun 2025
Jun 2025
US 10,254,860Term ended
Jun 2025
Jun 2025
The applications whose file history this site holds. The family may have others.

Assignments

Assignment documents as recorded at the USPTO, oldest first, with the reel and frame each was recorded at. A recorded assignment is a filed document, not a statement of current ownership, and the absence of a later one is not evidence that the last one still stands.
RecordedAssignorAssigneeConveyance
Dec 30, 2011
Reel 27461, frame 583
Reynolds, Joseph Kurth; Day, Shawn P.Synaptics IncorporatedAssignment of Assignor's Interest
Oct 3, 2014
Reel 33888, frame 851
Synaptics IncorporatedWells Fargo Bank, National AssociationSecurity Interest
Sep 27, 2017
Reel 44037, frame 896
Synaptics IncorporatedWells Fargo Bank, National AssociationSecurity Interest

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