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System and Method for Combining Text Editing and Tree Encoding for Computer Programs

US 9,678,724 Lapsed on the fee record
OverviewFamilyAssignmentsSources & methods

Lapsed Jun 13, 2025 on the fee record · High confidence

Second maintenance fee unpaid; grace period ended.

Filed May 29, 2015 as application 14/725,011 · Granted Jun 13, 2017
Base term, 20 years from filing
Today
Lapsed Jun 13, 2025
2015 2035
Clock starts
May 29, 2015
No longer in force
Jun 13, 2025
Granted
Jun 13, 2017
Term would have run to
May 29, 2035
base term after the term ends fee events 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
None
Term adjustment
No prosecution delay on this record.
None
Terminal disclaimer
No disclaimer on this record.
1 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.

Its term would have run to May 29, 2035: 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 May 29, 2015, when this application, 14/725,011, was filedMay 29, 2035High 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 events1 of 3 maintenance fees paidlapsed Jun 13, 2025High confidence
Computed term endThe steps above, in orderJun 13, 2025High confidence

This family

US 9,678,724this patent
Jun 2025
Jun 2025
Application PCT/US2016/034250PCT application
no patent term
no patent term
US 10,684,829In force
May 2035
May 2035
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
May 29, 2015
Reel 35741, frame 162
Waggoner, David; Jensenworth, Melanie A; Kwiatkowski, Paul; Simonyi, CharlesIntentional Software CorporationAssignment of Assignor's Interest
Sep 4, 2020
Reel 53700, frame 216
Intentional Software CorporationMicrosoft Technology Licensing, LLCAssignment 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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