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US 9,591,764 Term ended
OverviewFamilyAssignmentsSources & methods
Collateral for a security interest recorded Oct 3, 2014 (Wells Fargo Bank, National Association).

Term ended no later than Jan 16, 2026 · Medium confidence

Filed Jun 30, 2014 as application 14/320,034 · Granted Mar 7, 2017
Base term plus 229 days of patent term adjustment (USPTO delay)
Today
20 years from filing
Ended no later than Jan 16, 2026
2005 2026
Clock starts
Jun 1, 2005
Ended no later than
Jan 16, 2026
Granted
Mar 7, 2017
base term patent term adjustment after the term ends 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
229
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
Unresolved
Terminal disclaimer
On file, reference document not resolved, so the date above is an upper bound. We do not guess the cap.
2 of 2
Maintenance fees paid
Two maintenance fees can end this term early, the ones due 3.5 and 7.5 years from grant; the third one's grace period runs past the term end. 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 229 days past its 20-year base term on prosecution delay. A terminal disclaimer is on file with no resolved reference, so no cap is applied and none is guessed. Confidence: Medium. 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 Jun 30, 2014)Jun 1, 2025High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+229 days, USPTO patent term adjustment recordJan 16, 2026High confidence
Terminal disclaimer capDisclaimer on file (approved), reference document not resolvedno cap applied, and none guessedMedium confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events2 of 2 maintenance fees paidterm endedHigh confidence
Computed term endThe steps above, in orderno later than Jan 16, 2026Medium confidence

This family

US 7,439,962In force
Jun 2027
Jun 2027
Application PCT/US2006/021224PCT application
no patent term
no patent term
US 8,085,250In force
Mar 2027
Mar 2027
US 8,330,742Term ended
Jun 2025
Jun 2025
US 8,797,292Term ended
Jun 2025
Jun 2025
US 9,591,764this patent
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
Sep 15, 2014
Reel 33738, frame 765
Reynolds, Joseph Kurth; Day, Shawn P.Synaptics IncorporatedAssignment of Assignor's Interest
Oct 3, 2014
Reel 33889, frame 39
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.

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