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Scalable, Secure, Efficient, and Adaptable Distributed Digital Ledger Transaction Network

US 11,249,985 In force
OverviewFamilyAssignmentsSources & methods

Term ends Feb 7, 2040 · High confidence

Filed Jun 15, 2019 as application 16/442,473 · Granted Feb 15, 2022
Base term plus 237 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2019 2040
Clock starts
Jun 15, 2019
Term ends
Feb 7, 2040
Granted
Feb 15, 2022
base term patent term adjustment fee events Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
237
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.
29
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 237 days past its 20-year base term on prosecution delay. 1 of 3 maintenance fees is 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 Jun 15, 2019, when this application, 16/442,473, was filedJun 15, 2039High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+237 days, USPTO patent term adjustment recordFeb 7, 2040High confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events1 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderFeb 7, 2040High confidence

This family

US 11,249,985this patent
Feb 2040
Feb 2040
US 11,126,593In force
no later than Aug 2039
no later than Aug 2039
US 11,249,947In force
Dec 2039
Dec 2039
Application 16/442,474Abandoned
not computed
not computed
Application 16/442,476Abandoned
not computed
not computed
US 11,405,204In force
Nov 2039
Nov 2039
Application PCT/US2020/036769PCT application
no patent term
no patent term
Application 17/242,891Abandoned
not computed
not computed
8 of 29 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
Jun 25, 2019
Reel 49583, frame 202
Wu, Qinfan; Maurer, Benjamin D.Facebook, Inc.Assignment of Assignor's Interest
Dec 20, 2021
Reel 58961, frame 436
Facebook, Inc.Meta Platforms, Inc.Change of Name
Jun 7, 2024
Reel 67654, frame 637
Meta Platforms, Inc.Circle Internet Financial, LLCAssignment of Assignor's Interest
Nov 4, 2025
Reel 72774, frame 580
Circle Internet Financial, LLCCircle Internet Group, 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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