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US

Compositions and Methods for Targeted Delivery to Cells

US 12,121,610 In force, term unresolved
OverviewFamilyAssignmentsSources & methods

Term ends no later than Mar 22, 2042 · Low 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 May 3, 2023 as application 18/311,616 · Granted Oct 22, 2024
Base term, 20 years from filing
Today
20 years from filing
2022 2042
Clock starts
Mar 22, 2022
Ends no later than
Mar 22, 2042
Granted
Oct 22, 2024
base term 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.
Unresolved
Terminal disclaimer
On file, reference document not resolved, so the date above is an upper bound. We do not guess the cap.
0 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.
11
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. A terminal disclaimer is on file with no resolved reference, so no cap is applied and none is guessed. 0 of 3 maintenance fees are paid so far. Confidence: Low. 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 Mar 22, 2022, when application PCT/US2022/021442, the earliest non-provisional in its chain, was filed (this one was filed May 3, 2023); a parent in its chain could not be resolved (the next row)Mar 22, 2042High confidence
Continuity chainA parent in the chain could not be resolveddated from this application's own claimMedium confidence
Patent term adjustmentNone on fileno changeHigh 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 events0 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderno later than Mar 22, 2042Low confidence

This family

Application PCT/US2022/021442PCT application
no patent term
no patent term
Application 18/311,274Abandoned
not computed
not computed
US 12,121,610this patent
no later than Mar 2042
no later than Mar 2042
Application 18/312,305Abandoned
not computed
not computed
Application 18/283,344Pending
not computed
not computed
Application 18/778,746Pending
not computed
not computed
Application 18/778,439Pending
not computed
not computed
Application 18/778,429Pending
not computed
not computed
8 of 11 applications in this family shown, earliest filings first. 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
Mar 5, 2024
Reel 66651, frame 211
Hennig, Mirko; Kharitonov, Vladimir; Wustman, Brandon; Eby, Jackson; Bhattacharjee, RumpaRecode Therapeutics, Inc.Assignment of Assignor's Interest
Sep 3, 2024
Reel 68824, frame 155
Hennig, Mirko; Kharitonov, Vladimir; Wustman, Brandon A.; Eby, Jackson; Bhattacharjee, RumpaRecode Therapeutics, Inc.Corrective Assignment to Correct the Correct the Assignor: Brandon Wustman to Brandon a. Wustman and Assignee's Address: 1140 O'brien Drive, Menlo Park, Maryland 94025 to 1140 O'brien Drive, Menlo Park, California 94025 Previously Recorded at Reel: 66651 Frame: 211. Assignor(S) Hereby Confirms the Assignment.

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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