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Organic Electroluminescent Device Using Aryl Amine Derivative Containing Heterocycle

US 10,283,717 In force, term unresolved
OverviewFamilyAssignmentsSources & methods

Term ends no later than Jun 21, 2027 · Medium confidence

In force on USPTO's status record and by its fee record. A terminal disclaimer on file may shorten this term, possibly to a date already past; its reference document is unresolved, so the date above is an upper bound and no earlier date is guessed.

Filed Dec 1, 2017 as application 15/829,187 · Granted May 7, 2019
Base term, 20 years from filing
Today
20 years from filing
2007 2027
Clock starts
Jun 21, 2007
Ends no later than
Jun 21, 2027
Granted
May 7, 2019
base term fee events Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 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. 2 of 2 maintenance fees are paid so far. 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 21, 2007, when application 11/766,281, the earliest non-provisional in its chain, was filed (this one was filed Dec 1, 2017)Jun 21, 2027High 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 events2 of 2 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderno later than Jun 21, 2027Medium confidence

This family

US 10,263,192In force
Jan 2030
Jan 2030
US 9,960,360In force
no later than Jun 2027
no later than Jun 2027
US 11,094,888In force
Jun 2027
Jun 2027
US 10,283,717this patent
no later than Jun 2027
no later than Jun 2027
US 11,152,574In force
Jun 2027
Jun 2027
US 11,678,571In force
Aug 2027
Aug 2027
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
May 8, 2025
Reel 71059, frame 449
Joled Inc.Jdi Design and Development G.K.Assignment of Assignor's 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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