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Control Monitoring Using Wireless Tracking Devices

US 12,387,587 In force
OverviewFamilyAssignmentsSources & methods

Term ends May 25, 2041 · High confidence

Filed Jun 24, 2022 as application 17/808,974 · Granted Aug 12, 2025
Base term, 20 years from filing
Today
20 years from filing
2021 2041
Clock starts
May 25, 2021
Term ends
May 25, 2041
Granted
Aug 12, 2025
base term 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.
0 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.
13
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. 0 of 3 maintenance fees are paid so far. 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 May 25, 2021, when application 17/330,353, the earliest non-provisional in its chain, was filed (this one was filed Jun 24, 2022)May 25, 2041High 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 events0 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderMay 25, 2041High confidence

This family

US 11,663,889In force
May 2041
May 2041
US 11,741,822In force
May 2041
May 2041
Application PCT/US2021/053028PCT application
no patent term
no patent term
US 11,864,058In force
Jun 2042
Jun 2042
US 11,798,391In force
Jan 2042
Jan 2042
Application PCT/US2022/015161PCT application
no patent term
no patent term
US 11,954,639In force
Jan 2042
Jan 2042
US 12,387,587this patent
May 2041
May 2041
8 of 13 applications in this family shown, earliest filings first. 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
Sep 12, 2022
Reel 61065, frame 66
Volkerink, Hendrik JTrackonomy Systems, Inc.Assignment of Assignor's Interest
Sep 12, 2022
Reel 61416, frame 442
Khoche, AjayTrackonomy Systems, Inc.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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