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Light-Emitting Device Having Semiconductor Nanocrystal Complexes

US 7,723,744 In force
OverviewAssignmentsSources & methods

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

Term ends Dec 7, 2027 · High confidence

Filed Dec 7, 2007 as application 11/952,783 · Granted May 25, 2010
Base term, 20 years from filing
Today
20 years from filing
2007 2027
Clock starts
Dec 7, 2007
Term ends
Dec 7, 2027
Granted
May 25, 2010
base term 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.
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 7, 2007, when this application, 11/952,783, was filedDec 7, 2027High 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 7, 2027High 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
Jun 25, 2008
Reel 21151, frame 40
Gilles, Jennifer; Socha, David; Cheong, Kwang-ohkEvident Technologies, Inc.Assignment of Assignor's Interest
Jun 25, 2008
Reel 21151, frame 200
Locascio, MichaelEvident Technologies, Inc.Assignment of Assignor's Interest
May 26, 2010
Reel 24434, frame 534
Evident TechnologiesLC Capital Master Fund, Ltd.; Opalka Family Investment Partners, LP; Walter L. Robb C/O Vantage Management, Inc.; Singer Children's Management Trust C/O Romulus Holdings Inc.; Chalis Capital LLC; Bazco, LLC; Birch Holdings, LLC; Sola Ltd. C/O Solus Alternative Asset Management LPSecurity Agreement
May 26, 2010
reel/frame not recorded
Evident TechnologiesLC Capital Master Fund, Ltd.Security Agreement
May 26, 2010
reel/frame not recorded
Evident TechnologiesOpalka Family Investment Partners, LPSecurity Agreement
May 26, 2010
reel/frame not recorded
Evident TechnologiesWalter L. Robb C/O Vantage Management, Inc.Security Agreement
May 26, 2010
reel/frame not recorded
Evident TechnologiesSinger Children's Management Trust C/O Romulus Holdings Inc.Security Agreement
May 26, 2010
reel/frame not recorded
Evident TechnologiesChalis Capital LLCSecurity Agreement
May 26, 2010
reel/frame not recorded
Evident TechnologiesBazco, LLCSecurity Agreement
May 26, 2010
reel/frame not recorded
Evident TechnologiesBirch Holdings, LLCSecurity Agreement
May 26, 2010
reel/frame not recorded
Evident TechnologiesSola Ltd. C/O Solus Alternative Asset Management LPSecurity Agreement
Dec 17, 2010
Reel 25521, frame 260
LC Capital Master Fund, Ltd.; Opalka Family Investment Partners, LP; Robb, Walter L.; Singer Children's Management Trust; Chalis Capital LLC; Bazco, LLC; Birch Holdings, LLC; Sola Ltd.Evident Technologies, Inc.Release of Security Interest
Feb 16, 2011
Reel 25921, frame 558
Evident Technologies, Inc.Samsung Electronics Co., Ltd.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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