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High-Refractive Index Materials Comprising Semiconductor Nanocrystal Compositions, Methods of Making Same, and Applications Therefor

US 7,524,746 In force (reinstated)
OverviewFamilyAssignmentsSources & methods

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

Term ends Jun 2, 2027 · High confidence

Filed Mar 8, 2007 as application 11/683,973 · Granted Apr 28, 2009
Base term plus 86 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2007 2027
Clock starts
Mar 8, 2007
Term ends
Jun 2, 2027
Granted
Apr 28, 2009
base term patent term adjustment 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
86
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
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.
2
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 runs 86 days past its 20-year base term on 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 Mar 8, 2007, when this application, 11/683,973, was filedMar 8, 2027High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+86 days, USPTO patent term adjustment recordJun 2, 2027High confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events3 of 3 maintenance fees paidIn force (reinstated)High confidence
Computed term endThe steps above, in orderJun 2, 2027High confidence

This family

US 7,524,746this patent
Jun 2027
Jun 2027
Application PCT/US2007/063788PCT application
no patent term
no patent term
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 9, 2007
Reel 19269, frame 524
Locascio, Michael; Gillies, Jennifer; Hines, MargaretEvident Technologies, Inc.Assignment of Assignor's Interest
Jan 9, 2008
Reel 20339, frame 174
Evident Technologies, Inc.John Joseph Gorman V Trust; Tejas Securities Group, Inc. 401K Plan and Trust Fbo John J. Gorman, John Gorman Trustee; Ryleigh Gorman Trust; Greywolf Capital Partners II, LP; LC Capital Master Fund, Ltd.; Millenium Fixed Income, LP; Opalka Family Investment Partners, LP; Robb, Walter L.; Singer Children's Management Trust; Nickoll, Benjamin E.; Wahl, Frederick; Colton, John J.; Wolf, Michael; Weiss, Morris; Passaretti, Zachary, MD; Chalis Capital LLC; Bazco, LLC; Birch Holdings, LLC; Sola Ltd.Patent Collateral Security Agreement
Jan 9, 2008
reel/frame not recorded
Evident Technologies, Inc.John Joseph Gorman V TrustPatent Collateral Security Agreement
Jan 9, 2008
reel/frame not recorded
Evident Technologies, Inc.Tejas Securities Group, Inc. 401K Plan and Trust Fbo John J. Gorman, John Gorman TrusteePatent Collateral Security Agreement
Jan 9, 2008
reel/frame not recorded
Evident Technologies, Inc.Ryleigh Gorman TrustPatent Collateral Security Agreement
Jan 9, 2008
reel/frame not recorded
Evident Technologies, Inc.Greywolf Capital Partners II, LPPatent Collateral Security Agreement
Jan 9, 2008
reel/frame not recorded
Evident Technologies, Inc.LC Capital Master Fund, Ltd.Patent Collateral Security Agreement
Jan 9, 2008
reel/frame not recorded
Evident Technologies, Inc.Millenium Fixed Income, LPPatent Collateral Security Agreement
Jan 9, 2008
reel/frame not recorded
Evident Technologies, Inc.Opalka Family Investment Partners, LPPatent Collateral Security Agreement
Jan 9, 2008
reel/frame not recorded
Evident Technologies, Inc.Robb, Walter L.Patent Collateral Security Agreement
Jan 9, 2008
reel/frame not recorded
Evident Technologies, Inc.Singer Children's Management TrustPatent Collateral Security Agreement
Jan 9, 2008
reel/frame not recorded
Evident Technologies, Inc.Nickoll, Benjamin E.Patent Collateral Security Agreement
Jan 9, 2008
reel/frame not recorded
Evident Technologies, Inc.Wahl, FrederickPatent Collateral Security Agreement
Jan 9, 2008
reel/frame not recorded
Evident Technologies, Inc.Colton, John J.Patent Collateral Security Agreement
Jan 9, 2008
reel/frame not recorded
Evident Technologies, Inc.Wolf, MichaelPatent Collateral Security Agreement
Jan 9, 2008
reel/frame not recorded
Evident Technologies, Inc.Weiss, MorrisPatent Collateral Security Agreement
Jan 9, 2008
reel/frame not recorded
Evident Technologies, Inc.Passaretti, Zachary, MDPatent Collateral Security Agreement
Jan 9, 2008
reel/frame not recorded
Evident Technologies, Inc.Chalis Capital LLCPatent Collateral Security Agreement
Jan 9, 2008
reel/frame not recorded
Evident Technologies, Inc.Bazco, LLCPatent Collateral Security Agreement
Jan 9, 2008
reel/frame not recorded
Evident Technologies, Inc.Birch Holdings, LLCPatent Collateral Security Agreement
Jan 9, 2008
reel/frame not recorded
Evident Technologies, Inc.Sola Ltd.Patent Collateral Security Agreement
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
Nov 5, 2010
Reel 25320, frame 871
John Joseph Gorman V Trust; Tejas Securities Group, Inc. 401K Plan and Trust Fbo John J. Gorman, John Gorman Trustee; Ryleigh Gorman Trust; Greywolf Capital Partners II, LP; LC Capital Master Fund, Ltd.; Millenium Fixed Income, LP; Opalka Family Investment Partners, LP; Walter L. Robb; Singer Children's Management Trust; Benjamin E. Nickoll; Frederick Wahl; John J. Colton; Michael Wolf; Morris Weiss; Zachary Passeretti, Md; Chalis Capital LLC; Bazco, LLC; Birch Holdings, LLC; Sola Ltd.Evident Technologies, Inc.Release of Security Interest
Nov 5, 2010
Reel 25321, frame 665
John Joseph Gorman V Trust; Tejas Securities Group, Inc.; Ryleigh Gorman Trust; Greywolf Capital Partners II, LP; LC Capital Master Fund, Ltd.; Millenium Fixed Income, LP; Opalka Family Investment Partners, LP; Robb, Walter L.; Singer Children's Management Trust; Nickoll, Benjamin E.; Wahl, Frederick; Colton, John J.; Wolf, Michael; Weiss, Morris; Passeretti, Zachary Md; Chalis Capital LLC; Bazco, LLC; Sola Ltd.Evident Technologies, Inc.Release of Security Interest
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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