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Computing System for Extraction of Textual Elements from a Document

US 11,763,588 In force
OverviewFamilyAssignmentsSources & methods
Collateral for a security interest recorded Sep 19, 2023 (Golub Capital Markets LLC).

Term ends Jul 21, 2039 · High confidence

Filed Nov 1, 2021 as application 17/516,068 · Granted Sep 19, 2023
Base term plus 124 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2019 2039
Clock starts
Mar 19, 2019
Term ends
Jul 21, 2039
Granted
Sep 19, 2023
base term patent term adjustment 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
124
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.
4
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 124 days past its 20-year base term on prosecution delay. 0 of 3 maintenance fees are 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 Mar 19, 2019, when application 16/358,271, the earliest non-provisional in its chain, was filed (this one was filed Nov 1, 2021)Mar 19, 2039High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+124 days, USPTO patent term adjustment recordJul 21, 2039High 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 21, 2039High confidence

This family

US 11,176,364In force
Aug 2039
Aug 2039
US 11,763,588this patent
Jul 2039
Jul 2039
US 12,249,171In force
Mar 2039
Mar 2039
Application 19/074,836Pending
not computed
not computed
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
Apr 13, 2022
Reel 59586, frame 380
Meier, Ralph; Wanschura, Thorsten; Hausmann, Johannes; Urbschat, HarryHyland Software, Inc.Assignment of Assignor's Interest
Sep 19, 2023
Reel 64952, frame 333
Hyland Software, Inc.Golub Capital Markets LLC, as Collateral AgentSecurity 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.

The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited