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US 9,032,023 Term ended
OverviewFamilySources & methods

Term ended no later than Mar 23, 2024 · Low confidence

Filed Apr 9, 2013 as application 13/859,583 · Granted May 12, 2015
Base term, 20 years from filing
Today
20 years from filing
Ended no later than Mar 23, 2024
2004 2026
Clock starts
Mar 23, 2004
Ended no later than
Mar 23, 2024
Granted
May 12, 2015
base term 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
None
Term adjustment
No prosecution delay on this record.
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.
6
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 is its 20-year base term, with no adjustment for prosecution delay. A terminal disclaimer is on file with no resolved reference, so no cap is applied and none is guessed. Confidence: Low. 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 23, 2004, when application 10/808,212, the earliest non-provisional in its chain, was filed (this one was filed Apr 9, 2013); a parent in its chain could not be resolved (the next row)Mar 23, 2024High confidence
Continuity chainA parent in the chain could not be resolveddated from this application's own claimMedium confidence
Patent term adjustmentNone on fileno changeHigh 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 Mar 23, 2024Low confidence

This family

US 7,739,351In force
Jul 2027
Jul 2027
US 9,032,023this patent
no later than Mar 2024
no later than Mar 2024
US 9,674,226Term ended
Mar 2024
Mar 2024
US 10,516,700Term ended
Mar 2024
Mar 2024
4 of 6 applications in this family shown, earliest filings first. 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.

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