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Engineered Meganucleases with Recognition Sequences Found in the Human T Cell Receptor Alpha Constant Region Gene

US 10,799,535 In force, term unresolved
OverviewFamilyAssignmentsSources & methods

Term ends no later than Dec 17, 2036 · Medium confidence

In force on USPTO's status record and by its fee record. A terminal disclaimer on file may shorten this term, possibly to a date already past; its reference document is unresolved, so the date above is an upper bound and no earlier date is guessed.

Filed Apr 5, 2018 as application 15/766,290 · Granted Oct 13, 2020
Base term plus 73 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2016 2036
Clock starts
Oct 5, 2016
Ends no later than
Dec 17, 2036
Granted
Oct 13, 2020
base term patent term adjustment 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
73
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
Unresolved
Terminal disclaimer
On file, reference document not resolved, so the date above is an upper bound. We do not guess the cap.
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.
5
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 73 days past its 20-year base term on prosecution delay. A terminal disclaimer is on file with no resolved reference, so no cap is applied and none is guessed. 1 of 3 maintenance fees is paid so far. Confidence: Medium. 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 Oct 5, 2016, when application PCT/US2016/055472, the earliest non-provisional in its chain, was filed (this one was filed Apr 5, 2018)Oct 5, 2036High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+73 days, USPTO patent term adjustment recordDec 17, 2036High confidence
Terminal disclaimer capDisclaimer on file (approved), reference document not resolvedno cap applied, and none guessedMedium confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events1 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderno later than Dec 17, 2036Medium confidence

This family

Application PCT/US2016/055472PCT application
no patent term
no patent term
US 10,799,535this patent
no later than Dec 2036
no later than Dec 2036
US 11,266,693In force
Oct 2036
Oct 2036
Application 17/589,594Abandoned
not computed
not computed
Application 18/793,199Pending
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
Sep 4, 2018
Reel 46778, frame 887
Nicholson, Michael G.; Smith, James Jefferson; Jantz, Derek; Bartsevich, Victor; Macleod, Daniel T.; Antony, JeyarajPrecision Biosciences, Inc.Assignment 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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