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US 8,646,401 In force
OverviewFamilyAssignmentsSources & methods
Collateral for a security interest recorded Nov 25, 2019 (BMO Harris Bank N.A.).

Term ends Mar 9, 2032 · High confidence

Filed Jul 20, 2012 as application 13/554,106 · Granted Feb 11, 2014
Base term, 20 years from filing
Today
20 years from filing
2012 2032
Clock starts
Mar 9, 2012
Term ends
Mar 9, 2032
Granted
Feb 11, 2014
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.
3
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 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 Mar 9, 2012, when application 13/415,961, the earliest non-provisional in its chain, was filed (this one was filed Jul 20, 2012)Mar 9, 2032High 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 orderMar 9, 2032High confidence

This family

US 8,234,994In force
Mar 2032
Mar 2032
US 8,646,401this patent
Mar 2032
Mar 2032
US 9,217,683In force
Apr 2033
Apr 2033
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 20, 2012
Reel 28597, frame 168
Branch, Clinton A.Shockwatch, Inc.Assignment of Assignor's Interest
Mar 22, 2018
Reel 45319, frame 669
Shockwatch, Inc.Texas Capital Bank, National AssociationSecurity Interest
Nov 25, 2019
Reel 51112, frame 899
Shockwatch, Inc.BMO Harris Bank N.A., as Collateral AgentIntellectual Property Security Agreement
Nov 25, 2019
Reel 51112, frame 973
Texas Capital Bank, National AssociationShockwatch, Inc.Release of Security Interest in Patents and Trademarks Recorded at Reel 045319, Frame 0669
Sep 30, 2024
Reel 68739, frame 767
Shockwatch, Inc.Barings Finance LLC, as Collateral AgentSecurity Interest
Oct 1, 2024
Reel 68755, frame 743
BMO Bank N.A. (F/K/A BMO Harris Bank N.A.), as Collateral AgentShockwatch, Inc.Release of Security 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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