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Methods and Systems for Improving Text Segmentation

US 7,680,648 In force
OverviewFamilyAssignmentsSources & methods

Term ends Nov 18, 2026 · High confidence

Held by Google LLC
Filed Sep 30, 2004 as application 10/955,281 · Granted Mar 16, 2010
Base term plus 779 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2004 2026
Clock starts
Sep 30, 2004
Term ends
Nov 18, 2026
Granted
Mar 16, 2010
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
779
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
3 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.
3
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 779 days past its 20-year base term on prosecution delay. All three maintenance fees are recorded paid; no more fees are due. 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 Sep 30, 2004, when this application, 10/955,281, was filedSep 30, 2024High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+779 days, USPTO patent term adjustment recordNov 18, 2026High confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events3 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderNov 18, 2026High confidence

This family

US 7,680,648this patent
Nov 2026
Nov 2026
US 8,078,633Term ended
Sep 2024
Sep 2024
US 8,849,852Term ended
Mar 2025
Mar 2025
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
Jan 18, 2005
Reel 16155, frame 21
Elbaz, Gilad Israel; Mandelson, Jacob LeonGoogle Inc.Assignment of Assignor's Interest
Oct 2, 2017
Reel 44101, frame 610
Google Inc.Google LLCChange of Name

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 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited