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US

Radio Transmitter Device for Use in Method and System for Monitoring, Controlling and Optimizing Flow of Products

US 11,593,779 In force
OverviewSources & methods

Term ends May 22, 2037 · Low confidence

Held by Kegspeed, LLC
Filed Sep 7, 2020 as application 17/013,761 · Granted Feb 28, 2023
Base term, 20 years from filing
Today
20 years from filing
2017 2037
Clock starts
May 22, 2017
Term ends
May 22, 2037
Granted
Feb 28, 2023
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.
No effect
Terminal disclaimer
Resolved from the filed document, referencing US 11,068,871, to May 22, 2037. The term already ends on or before that date, so the cap shortened nothing.
1 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.

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.
Step Input Date after this step Confidence
Base term, 20 years from filingClock starts May 22, 2017, when the earliest non-provisional application in its chain was filed (this one was filed Sep 7, 2020); a parent in its chain could not be resolved (the next row)May 22, 2037High confidence
Continuity chainA parent in the chain could not be resolveddated from this application's own claimMedium confidence
Patent term adjustmentNone on fileno changeHigh confidence
Terminal disclaimer capDisclaimer resolved from the filed document (refs US 11,068,871)resolves to May 22, 2037, no earlier than this term, so no changeHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events1 of 3 maintenance fees paidIn forceHigh confidence
Further caveats on recordThe record names parents not resolved: 29604979Low confidence overallLow confidence
Computed term endThe steps above, in orderMay 22, 2037Low confidence

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.

Not on this page: the patent's family, its recorded assignments and its citation count. USPTO's assignment records, linked above, list every recorded assignment.

Every date shows its work: the base term, any term adjustment or extension, any disclaimer cap, and the maintenance fee record, each with a confidence tier. How this record was built

Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.

In force means the term is running and no lapse is on record. It is not a finding that the patent is valid.

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