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Delayed Release Tablet with Defined Core Geometry

US 9,884,021 Term ended
OverviewFamilySources & methods

Term ended no later than Apr 23, 2024 · Medium confidence

USPTO later recorded it as expired for non-payment on Mar 16, 2026.

Held by Jagotec AG
Filed Oct 7, 2015 as application 14/877,305 · Granted Feb 6, 2018
Base term, 20 years from filing
Today
20 years from filing
Ended no later than Apr 23, 2024
2004 2026
Clock starts
Apr 23, 2004
Ended no later than
Apr 23, 2024
Granted
Feb 6, 2018
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.
1 of 1
Maintenance fees paid
One maintenance fee can end this term early, the one due 3.5 years from grant; the next one's grace period runs past the term end. This counts it if the record shows it paid.
7
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: 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 Apr 23, 2004, when application PCT/IB2004/001693, the earliest non-provisional in its chain, was filed (this one was filed Oct 7, 2015)Apr 23, 2024High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh 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 events1 of 1 maintenance fees paidterm endedHigh confidence
USPTO status recordRecorded as expired for non-payment on Mar 16, 2026, after the term endedno changeHigh confidence
Computed term endThe steps above, in orderno later than Apr 23, 2024Medium confidence

This family

US 8,168,218In force
Mar 2028
Mar 2028
US 8,309,124Term ended
Apr 2024
Apr 2024
US 8,394,407Term ended
no later than Apr 2024
no later than Apr 2024
US 9,186,332Term ended
Apr 2024
Apr 2024
US 9,040,085Term ended
no later than Apr 2024
no later than Apr 2024
US 9,884,021this patent
no later than Apr 2024
no later than Apr 2024
6 of 7 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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