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US

Strike Ring Based Electrostatic Discharge Protection

US 7,433,167 In force
OverviewFamilyAssignmentsSources & methods
Collateral for a security interest recorded Oct 3, 2014 (Wells Fargo Bank, National Association).

Term ends Nov 28, 2026 · High confidence

Filed Mar 8, 2005 as application 11/075,163 · Granted Oct 7, 2008
Base term plus 630 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2005 2026
Clock starts
Mar 8, 2005
Term ends
Nov 28, 2026
Granted
Oct 7, 2008
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
630
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.
2
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 630 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 Mar 8, 2005, when this application, 11/075,163, was filedMar 8, 2025High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+630 days, USPTO patent term adjustment recordNov 28, 2026High 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 orderNov 28, 2026High confidence

This family

US 7,433,167this patent
Nov 2026
Nov 2026
Application PCT/US2006/007737PCT application
no patent term
no patent term
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
Mar 8, 2005
Reel 16371, frame 103
Schediwy, Richard R.; Mackey, Bob LeeSynaptics 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