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US

Extracellular Vesicles for Vaccine Delivery

US 11,992,527 In force
OverviewFamilyAssignmentsSources & methods

Term ends Mar 20, 2040 · High confidence

Filed Oct 26, 2022 as application 18/050,027 · Granted May 28, 2024
Base term, 20 years from filing
Today
20 years from filing
2020 2040
Clock starts
Mar 20, 2020
Term ends
Mar 20, 2040
Granted
May 28, 2024
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.
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.
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. 0 of 3 maintenance fees are paid so far. 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 Mar 20, 2020, when application PCT/US2020/024023, the earliest non-provisional in its chain, was filed (this one was filed Oct 26, 2022)Mar 20, 2040High 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 events0 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderMar 20, 2040High confidence

This family

Application PCT/US2020/024023PCT application
no patent term
no patent term
Application PCT/US2021/023485PCT application
no patent term
no patent term
US 12,502,427In force
Mar 2040
Mar 2040
Application 17/906,849Pending
not computed
not computed
US 11,992,527this patent
Mar 2040
Mar 2040
Application 19/365,432Pending
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
Jul 11, 2023
Reel 64251, frame 794
Codiak Biosciences, Inc.Lonza Sales AGAssignment of Assignor's Interest
Nov 7, 2023
Reel 65485, frame 965
Soos, Timothy J.; Xu, KeCodiak Biosciences, Inc.Assignment of Assignor's Interest
Nov 8, 2023
Reel 65495, frame 739
Moniz, Raymond J.; McConnell, Russell E.; Ross, Nikki; McCoy, ChristineCodiak 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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