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US

Three-Dimensional Microstructures Having an Embedded Support Member with an Aperture Therein and Method of Formation Thereof

US 7,656,256 In force
OverviewFamilyAssignmentsSources & methods

Also listed on Rohm and Haas Company, an earlier holder on the record. The recorded assignments below show how it moved.

Collateral for a security interest recorded Oct 6, 2025 (Barclays Bank PLC).

Term ends Jan 27, 2028 · High confidence

Filed Dec 28, 2007 as application 12/005,936 · Granted Feb 2, 2010
Base term plus 30 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2007 2028
Clock starts
Dec 28, 2007
Term ends
Jan 27, 2028
Granted
Feb 2, 2010
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
30
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.
5
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 30 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 Dec 28, 2007, when this application, 12/005,936, was filedDec 28, 2027High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+30 days, USPTO patent term adjustment recordJan 27, 2028High 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 orderJan 27, 2028High confidence

This family

US 7,656,256this patent
Jan 2028
Jan 2028
US 7,649,432In force
Jan 2028
Jan 2028
US 8,031,037In force
no later than Oct 2029
no later than Oct 2029
US 8,933,769Lapsed on the fee record
Jan 2023
Jan 2023
US 9,515,364Lapsed on the fee record
Dec 2020
Dec 2020
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
Jun 19, 2008
Reel 21125, frame 734
Houck, William D.; Sherrer, David W.Rohm and Haas Electronic Materials LLCAssignment of Assignor's Interest
Sep 2, 2009
Reel 23185, frame 605
Rohm and Haas Electronic Materials LLCNuvotronics, LLCAssignment of Assignor's Interest
Oct 13, 2015
Reel 36851, frame 27
Nuvotronics, LLCNuvotronics, Inc.Change of Name
Mar 26, 2019
Reel 48698, frame 301
Nuvotronics, Inc.Cubic CorporationAssignment of Assignor's Interest
Apr 10, 2019
Reel 48843, frame 801
Nuvotronics, Inc.Cubic CorporationCorrective Assignment to Correct the Effective Date Inside the Assignment Documentation Previously Recorded at Reel: 048698 Frame: 0301. Assignor(S) Hereby Confirms the Assignment.
May 26, 2021
Reel 56393, frame 281
Cubic Corporation; Pixia Corp.; Nuvotronics, Inc.Barclays Bank PLCFirst Lien Security Agreement
May 26, 2021
Reel 56393, frame 314
Cubic Corporation; Pixia Corp.; Nuvotronics, Inc.Alter Domus (US) LLCSecond Lien Security Agreement
May 2, 2025
Reel 71161, frame 299
Cubic Defense Applications, Inc.; Cubic Digital Intelligence, Inc.Alter Domus (US) LLCSecurity Interest
May 29, 2025
Reel 71255, frame 309
Cubic CorporationNuvotronics, Inc.Assignment of Assignor's Interest
Jul 28, 2025
Reel 72282, frame 124
Barclays Bank PLC, as Administrative AgentCubic Corporation; Cubic Defense Applications, Inc.; Cubic Digital Solutions LLC (Formerly Pixia Corp.)Release of Security Interest at Reel/Frame 056393/0281
Jul 28, 2025
reel/frame not recorded
Barclays Bank PLC, as Administrative AgentCubic CorporationRelease of Security Interest at Reel/Frame 056393/0281
Jul 28, 2025
reel/frame not recorded
Barclays Bank PLC, as Administrative AgentCubic Defense Applications, Inc.Release of Security Interest at Reel/Frame 056393/0281
Jul 28, 2025
reel/frame not recorded
Barclays Bank PLC, as Administrative AgentCubic Digital Solutions LLC (Formerly Pixia Corp.)Release of Security Interest at Reel/Frame 056393/0281
Jul 30, 2025
Reel 72278, frame 272
Alter Domus (US) LLCCubic Corporation; Cubic Defense Applications, Inc.; Cubic Digital Intelligence, Inc.Release of Security Interest
Jul 30, 2025
Reel 72281, frame 176
Alter Domus (US) LLCCubic Corporation; Cubic Digital Solutions LLC; Nuvotronics, Inc.Release of Security Interest
Jul 30, 2025
reel/frame not recorded
Alter Domus (US) LLCCubic CorporationRelease of Security Interest
Jul 30, 2025
reel/frame not recorded
Alter Domus (US) LLCCubic Defense Applications, Inc.Release of Security Interest
Jul 30, 2025
reel/frame not recorded
Alter Domus (US) LLCCubic Digital Intelligence, Inc.Release of Security Interest
Jul 30, 2025
reel/frame not recorded
Alter Domus (US) LLCCubic Digital Solutions LLCRelease of Security Interest
Jul 30, 2025
reel/frame not recorded
Alter Domus (US) LLCNuvotronics, Inc.Release of Security Interest
Oct 6, 2025
Reel 73008, frame 761
Cubic Corporation; Cubic Defense Applications Inc.; Cubic Digital Intelligence Inc.; Cubic Its, Inc.; Cubic Secure Communications, LLC; Cubic Total Learning Platform, LLC; Cubic Transportation Systems, Inc.; Gatr Technologies Inc.; Nuvotronics Inc.Barclays Bank PLCSuperpriority Patent Security Agreement
Sep 15, 2026
Reel 76482, frame 470
Cubic Corporation; Cubic Defense Applications, Inc.; Cubic Digital Intelligence, Inc.; Cubic Its, Inc.; Cubic Secure Communications, LLC; Cubic Total Learning Platform, LLC; Cubic Transportation Systems, Inc.; Gatr Technologies, LLC; Nuvotronics, Inc.Barclays Bank PLC, as the Administrative AgentSuperpriority Patent Security Agreement

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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