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Feature Engineering and User Behavior Analysis

US 9,552,420 Term ended
OverviewFamilyAssignmentsSources & methods

Term ended Jan 3, 2025 · High confidence

Filed Jun 4, 2010 as application 12/793,846 · Granted Jan 24, 2017
Base term, 20 years from filing
Today
20 years from filing
Term ended Jan 3, 2025
2005 2026
Clock starts
Jan 3, 2005
Term ended
Jan 3, 2025
Granted
Jan 24, 2017
base term 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
None
Term adjustment
No prosecution delay on this record.
None
Terminal disclaimer
No disclaimer on this record.
2 of 2
Maintenance fees paid
Two maintenance fees can end this term early, the ones due 3.5 and 7.5 years from grant; the third one's grace period runs past the term end. This counts the ones the record shows paid.
6
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 is its 20-year base term, with no 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 Jan 3, 2005, when application 11/028,476, the earliest non-provisional in its chain, was filed (this one was filed Jun 4, 2010)Jan 3, 2025High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustmentNone on fileno changeHigh confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events2 of 2 maintenance fees paidterm endedHigh confidence
Computed term endThe steps above, in orderJan 3, 2025High confidence

This family

US 9,317,587In force
Apr 2029
Apr 2029
US 9,646,082Term ended
Jan 2025
Jan 2025
US 9,177,050In force
Jan 2027
Jan 2027
US 9,552,420this patent
Jan 2025
Jan 2025
US 9,367,604Term ended
Jan 2025
Jan 2025
US 10,387,462Term ended
Dec 2025
Dec 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
Dec 4, 2015
Reel 37212, frame 404
Moulinier, IsabelleThomson Reuters Applications Inc.Assignment of Assignor's Interest
Dec 4, 2015
Reel 37212, frame 466
Al-kofhai, KhalidThomson Reuters Holdings Inc.Assignment of Assignor's Interest
Dec 4, 2015
Reel 37212, frame 521
Liao, WenhuiResources, Thomson Reuters GAssignment of Assignor's Interest
Dec 7, 2015
Reel 37221, frame 630
Liao, WenhuiThomson Reuters Global ResourcesAssignment of Assignor's Interest
Dec 11, 2015
Reel 37273, frame 25
Thomson Reuters Holdings Inc./Thomson Reuters Global ResourcesAssignment of Assignor's Interest
Dec 11, 2015
Reel 37273, frame 831
Thomson Reuters Applications Inc.Thomson Reuters Global ResourcesAssignment of Assignor's Interest
Mar 28, 2017
Reel 41769, frame 960
Moulinier, IsabelleThomson Reuters Applications Inc.Assignment of Assignor's Interest
Jul 24, 2017
Reel 43080, frame 357
Thomson Reuters Holdings Inc.Thomson Reuters Global ResourcesAssignment of Assignor's Interest
Nov 30, 2017
Reel 44263, frame 504
Thomson Reuters Global ResourcesThomson Reuters Global Resources Unlimited CompanyChange of Name
Mar 5, 2020
Reel 52028, frame 306
Thomson Reuters Global Resources Unlimited CompanyThomson Reuters Enterprise Centre GmbHAssignment 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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