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Methods and Systems for Extraction of Data from Electronic Images of Documents

US 9,239,952 In force, term unresolved
OverviewFamilyAssignmentsSources & methods

Also listed on DST Holdings, Inc., an earlier holder on the record. The recorded assignments below show how it moved.

Term ends no later than Aug 20, 2031 · Medium confidence

In force on USPTO's status record and by its fee record. A terminal disclaimer on file may shorten this term, possibly to a date already past; its reference document is unresolved, so the date above is an upper bound and no earlier date is guessed.

Filed Jan 14, 2011 as application 13/006,848 · Granted Jan 19, 2016
Base term plus 570 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2010 2031
Clock starts
Jan 27, 2010
Ends no later than
Aug 20, 2031
Granted
Jan 19, 2016
base term patent term adjustment 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
570
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
Unresolved
Terminal disclaimer
On file, reference document not resolved, so the date above is an upper bound. We do not guess the cap.
2 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.
11
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 570 days past its 20-year base term on prosecution delay. A terminal disclaimer is on file with no resolved reference, so no cap is applied and none is guessed. 2 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 Jan 27, 2010, when application 12/695,009, the earliest non-provisional in its chain, was filed (this one was filed Jan 14, 2011)Jan 27, 2030High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+570 days, USPTO patent term adjustment recordAug 20, 2031High confidence
Terminal disclaimer capDisclaimer on file (approved), reference document not resolvedno cap applied, and none guessedMedium confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events2 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderno later than Aug 20, 2031Medium confidence

This family

US 8,832,853Lapsed on the fee record
Sep 2026
Sep 2026
US 8,824,785Lapsed on the fee record
Sep 2026
Sep 2026
US 8,600,173Lapsed on the fee record
Dec 2021
Dec 2021
US 8,948,535In force
Sep 2032
Sep 2032
US 9,239,952this patent
no later than Aug 2031
no later than Aug 2031
US 9,224,039In force
Jul 2030
Jul 2030
US 9,239,953In force
Jul 2030
Jul 2030
US 9,240,999In force
Dec 2029
Dec 2029
8 of 11 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
Jul 6, 2011
Reel 26550, frame 619
Ives, Paul M.; Esposito, Deni; Hsu, ChinInternational Financial Data Services (Canada) LimitedAssignment of Assignor's Interest
Jul 6, 2011
Reel 26550, frame 729
International Financial Data Services (Canada) LimitedDST Technologies, 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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