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Alternative Doping for Group III Nitride LEDs

US 7,812,354 In force
OverviewAssignmentsSources & methods

Also listed on Cree, Inc., an earlier holder on the record. The recorded assignments below show how it moved.

Collateral for a security interest recorded Jun 30, 2025 (JPMorgan Chase Bank, N.A.).

Term ends Dec 6, 2026 · High confidence

Filed Dec 6, 2006 as application 11/567,236 · Granted Oct 12, 2010
Base term, 20 years from filing
Today
20 years from filing
2006 2026
Clock starts
Dec 6, 2006
Term ends
Dec 6, 2026
Granted
Oct 12, 2010
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.
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.

This patent's term is its 20-year base term, with no adjustment for 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 Dec 6, 2006, when this application, 11/567,236, was filedDec 6, 2026High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustmentNone on fileno changeHigh 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 orderDec 6, 2026High confidence

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
Jan 19, 2007
Reel 18780, frame 693
Emerson, David T.Cree, Inc.Assignment of Assignor's Interest
Apr 1, 2021
Reel 56012, frame 200
Cree, Inc.Cree Led, Inc.Assignment of Assignor's Interest
Feb 7, 2022
Reel 58983, frame 1
Smart Modular Technologies, Inc.; Smart High Reliability Solutions, LLC; Smart Embedded Computing, Inc.; Creeled, Inc.Citizens Bank, N.a.Security Interest
Jun 25, 2025
Reel 71725, frame 207
Citizens Bank, N.a.Smart Modular Technologies, Inc.; Smart Embedded Computing, Inc.; Smart High Reliability Solutions LLC; Creeled, Inc.Release of Patent Security Interest Recorded at R/F 058983/0001
Jun 25, 2025
reel/frame not recorded
Citizens Bank, N.a.Smart Modular Technologies, Inc.Release of Patent Security Interest Recorded at R/F 058983/0001
Jun 25, 2025
reel/frame not recorded
Citizens Bank, N.a.Smart Embedded Computing, Inc.Release of Patent Security Interest Recorded at R/F 058983/0001
Jun 25, 2025
reel/frame not recorded
Citizens Bank, N.a.Smart High Reliability Solutions LLCRelease of Patent Security Interest Recorded at R/F 058983/0001
Jun 25, 2025
reel/frame not recorded
Citizens Bank, N.a.Creeled, Inc.Release of Patent Security Interest Recorded at R/F 058983/0001
Jun 30, 2025
Reel 71755, frame 1
Creeled, Inc.; Penguin Solutions Corporation (De); Smart Embedded Computing, Inc.; Smart High Reliability Solutions LLC; Smart Modular Technologies, Inc.; Penguin Computing, Inc.Jpmorgan Chase Bank, N.a.Patent Security Agreement
Jul 9, 2025
Reel 71874, frame 1
Cree, Inc.Creeled, Inc.Corrective Assignment to Correct the Name of the Assignee Previously Recorded on Reel 56012 Frame 200. Assignor(S) Hereby Confirms the Assignment.

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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