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OverviewAssignmentsSources & methods

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

Term ends Jan 30, 2033 · High confidence

Filed Dec 2, 2016 as application 29/586,317 · Granted Jan 30, 2018
Base term, 15 years from grant
Today
15 years from grant
2018 2033
Clock starts
Jan 30, 2018
Term ends
Jan 30, 2033
base term 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.
15 years from grant
Base term
No maintenance fees are payable on this kind of patent.

This patent's term is its base term, 15 years from grant, with no adjustment for prosecution delay. No maintenance fees are payable on this kind of patent. 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, 15 years from grantGranted Jan 30, 2018Jan 30, 2033High 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
Computed term endThe steps above, in orderJan 30, 2033High confidence

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 5, 2017
Reel 44305, frame 301
Conchonnet, SophieUNIT9 Ltd.Assignment of Assignor's Interest
Dec 5, 2017
Reel 44305, frame 331
UNIT9 Ltd.Semmle LimitedAssignment of Assignor's Interest
Jan 27, 2020
Reel 51710, frame 252
Github Software UK Ltd.Microsoft Technology Licensing, LLCAssignment of Assignor's Interest
Jul 16, 2021
Reel 56887, frame 812
Microsoft Technology Licensing, LLCMicrosoft CorporationAssignment of Assignor's Interest
Aug 21, 2025
Reel 72082, frame 697
Semmle LimitedGithub Software UK Ltd.Change of Name

Sources

Google Patents · The patent document at USPTO · Assignment records at USPTO

USPTO account required: This application in Patent Center

No maintenance fees are payable on this kind of patent, so the record carries no fee events.

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