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Systems and methods for passive identification circuitry

US 8,584,956 Lapsed on the fee record
OverviewFamilyAssignmentsSources & methods

Lapsed Nov 19, 2021 on the fee record · High confidence

Second maintenance fee unpaid; grace period ended.

Held by Square, Inc.
Filed Oct 13, 2010 as application 12/903,758 · Granted Nov 19, 2013
Base term, 20 years from filing, plus 54 days of patent term adjustment (USPTO delay)
Today
Lapsed Nov 19, 2021
2010 2030
Clock starts
Oct 13, 2010
No longer in force
Nov 19, 2021
Granted
Nov 19, 2013
Term would have run to
Dec 6, 2030
base term patent term adjustment after the term ends 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
54
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
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.
98
Family applications on record here
Applications sharing this one's continuity chain whose file history this site holds. The family may have others.

Its term would have run to Dec 6, 2030: its 20-year base term plus 54 days of term adjustment for prosecution delay. 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 Oct 13, 2010, when this application, 12/903,758, was filedOct 13, 2030High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+54 days, USPTO patent term adjustment recordDec 6, 2030High confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events1 of 3 maintenance fees paidlapsed Nov 19, 2021High confidence
Computed term endThe steps above, in orderNov 19, 2021High confidence

This family

US 7,376,431Term ended
Jul 2025
Jul 2025
US 7,684,809Term ended
Apr 2023
Apr 2023
US 7,914,994Term ended
Dec 2018
Dec 2018
Application 12/707,228Abandoned
not computed
not computed
US 9,177,407In force
Nov 2033
Nov 2033
US 8,534,546Lapsed on the fee record
Sep 2025
Sep 2025
Application 12/903,753Abandoned
not computed
not computed
US 8,584,956this patent
Nov 2021
Nov 2021
8 of 98 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
Dec 6, 2010
Reel 25456, frame 381
Wilson, Matt; Wen, SamSquare, Inc.Assignment of Assignor's Interest
Nov 5, 2015
Reel 37055, frame 715
Square, Inc.JPMorgan Chase Bank, N.A., as Administrative AgentPatent Security Agreement
Aug 11, 2017
Reel 43532, frame 662
JPMorgan Chase Bank, N.A., as Administrative AgentSquare, 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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