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US

Physically Unclonable Function Device

US 12,750,246 In force
OverviewFamilyAssignmentsSources & methods

Term ends Jul 15, 2042 · Medium confidence

Why Medium: A parent in the chain could not be resolved.

Held by TTP PLC
Filed Jun 14, 2024 as application 18/743,244 · Granted Sep 29, 2026
Base term plus 95 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2022 2042
Clock starts
Apr 11, 2022
Term ends
Jul 15, 2042
Granted
Sep 29, 2026
base term patent term adjustment 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
95
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
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.
2
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 95 days past its 20-year base term on prosecution delay. 0 of 3 maintenance fees are paid so far. Confidence: Medium. 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 Apr 11, 2022, when application 17/717,522, the earliest non-provisional in its chain, was filed (this one was filed Jun 14, 2024); a parent in its chain could not be resolved (the next row)Apr 11, 2042High confidence
Continuity chainA parent in the chain could not be resolveddated from this application's own claimMedium confidence
Patent term adjustment+95 days, USPTO patent term adjustment recordJul 15, 2042High 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 orderJul 15, 2042Medium confidence

This family

US 12,015,723In force
Apr 2042
Apr 2042
US 12,750,246this patent
Jul 2042
Jul 2042
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 14, 2024
Reel 67727, frame 25
Palmer, Timothy John; Beck, MichaelTTP PLCAssignment 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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