The Patent Finder
US

Fingerprint Sensing Assemblies and Methods of Making

US 7,751,601 In force
OverviewFamilyAssignmentsSources & methods
Collateral for a security interest recorded Oct 3, 2014 (Wells Fargo Bank, National Association).

Term ends Oct 1, 2028 · High confidence

Filed Oct 4, 2005 as application 11/243,100 · Granted Jul 6, 2010
Base term plus 1093 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2005 2028
Clock starts
Oct 4, 2005
Term ends
Oct 1, 2028
Granted
Jul 6, 2010
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
1,093
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
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.
16
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 1093 days past its 20-year base term on prosecution delay. 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 Oct 4, 2005, when this application, 11/243,100, was filedOct 4, 2025High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+1093 days, USPTO patent term adjustment recordOct 1, 2028High confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events3 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderOct 1, 2028High confidence

This family

US 7,463,756Lapsed on the fee record
Dec 2020
Dec 2020
US 8,077,935In force
Apr 2028
Apr 2028
US 7,751,601this patent
Oct 2028
Oct 2028
US 8,447,077In force
Aug 2028
Aug 2028
US 8,165,355In force
no later than Apr 2029
no later than Apr 2029
US 8,358,815In force
Aug 2028
Aug 2028
US 8,229,184Lapsed on the fee record
Jul 2020
Jul 2020
US 8,131,026In force
Mar 2028
Mar 2028
8 of 16 applications in this family shown, earliest filings first. 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 29, 2005
Reel 17405, frame 408
Benkley Iii, Fred G.Validity Sensors, Inc.Assignment of Assignor's Interest
Nov 21, 2013
Reel 31693, frame 882
Validity Sensors, Inc.Validity Sensors, LLCMerger
Dec 20, 2013
Reel 31866, frame 585
Validity Sensors, LLCSynaptics IncorporatedAssignment of Assignor's Interest
Feb 19, 2014
Reel 32285, frame 272
Validity Sensors, LLCSynaptics 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