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Structures with Through Vias Passing Through a Substrate Comprising a Planar Insulating Layer Between Semiconductor Layers

US 8,431,431 In force
OverviewFamilyAssignmentsSources & methods

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

Term ends Nov 24, 2031 · High confidence

Filed Jul 12, 2011 as application 13/181,006 · Granted Apr 30, 2013
Base term plus 135 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2011 2031
Clock starts
Jul 12, 2011
Term ends
Nov 24, 2031
Granted
Apr 30, 2013
base term patent term adjustment 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
135
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.
4
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 135 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 Jul 12, 2011, when this application, 13/181,006, was filedJul 12, 2031High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+135 days, USPTO patent term adjustment recordNov 24, 2031High 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 orderNov 24, 2031High confidence

This family

US 8,431,431this patent
Nov 2031
Nov 2031
US 8,829,683In force
Jul 2031
Jul 2031
US 9,142,511In force
Jul 2031
Jul 2031
US 9,515,024In force
Jul 2031
Jul 2031
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
Jul 12, 2011
Reel 26580, frame 34
Kosenko, Valentin; Savastiouk, SergeyAllvia, Inc.Assignment of Assignor's Interest
Mar 13, 2012
Reel 27853, frame 420
Allvia, Inc.Invensas CorporationAssignment of Assignor's Interest
Dec 2, 2016
Reel 40797, frame 1
Invensas Corporation; Tessera, Inc.; Tessera Advanced Technologies, Inc.; Ziptronix, Inc.; DigitalOptics Corporation; DigitalOptics Corporation Mems; DTS, LLC; DTS, Inc.; Phorus, Inc.; Ibiquity Digital CorporationRoyal Bank of Canada, as Collateral AgentSecurity Interest
Jun 1, 2020
Reel 53468, frame 1
Rovi Solutions Corporation; Rovi Technologies Corporation; Rovi Guides, Inc.; TiVo Solutions Inc.; Veveo, Inc.; Invensas Corporation; Invensas Bonding Technologies, Inc.; Tessera, Inc.; Tessera Advanced Technologies, Inc.; DTS, Inc.; Phorus, Inc.; Ibiquity Digital CorporationBank Of America, N.a.Security Interest
Jun 11, 2020
Reel 52920, frame 1
Royal Bank of CanadaTessera, Inc.; Invensas Bonding Technologies, Inc. (F/K/A Ziptronix, Inc.); FotoNation Corporation (F/K/A DigitalOptics Corporation and F/K/A DigitalOptics Corporation Mems); Invensas Corporation; Tessera Advanced Technologies, Inc.; DTS, Inc.; DTS LLC; Phorus, Inc.; Ibiquity Digital CorporationRelease of Security Interest
Jun 11, 2020
reel/frame not recorded
Royal Bank of CanadaTessera, Inc.Release of Security Interest
Jun 11, 2020
reel/frame not recorded
Royal Bank of CanadaInvensas Bonding Technologies, Inc. (F/K/A Ziptronix, Inc.)Release of Security Interest
Jun 11, 2020
reel/frame not recorded
Royal Bank of CanadaFotoNation Corporation (F/K/A DigitalOptics Corporation and F/K/A DigitalOptics Corporation Mems)Release of Security Interest
Jun 11, 2020
reel/frame not recorded
Royal Bank of CanadaInvensas CorporationRelease of Security Interest
Jun 11, 2020
reel/frame not recorded
Royal Bank of CanadaTessera Advanced Technologies, Inc.Release of Security Interest
Jun 11, 2020
reel/frame not recorded
Royal Bank of CanadaDTS, Inc.Release of Security Interest
Jun 11, 2020
reel/frame not recorded
Royal Bank of CanadaDTS LLCRelease of Security Interest
Jun 11, 2020
reel/frame not recorded
Royal Bank of CanadaPhorus, Inc.Release of Security Interest
Jun 11, 2020
reel/frame not recorded
Royal Bank of CanadaIbiquity Digital CorporationRelease of Security Interest
Nov 24, 2025
Reel 73508, frame 745
Invensas LLCAdeia Semiconductor Technologies LLCChange of Name
Nov 24, 2025
Reel 73941, frame 814
Invensas CorporationInvensas LLCChange of Name

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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