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Fumarate Ester Dosage Forms with Enhanced Gastrointestinal Tolerability

US 11,903,918 In force
OverviewFamilyAssignmentsSources & methods

Term ends Feb 27, 2035 · High confidence

Filed Jan 7, 2021 as application 17/143,439 · Granted Feb 20, 2024
Base term, 20 years from filing · capped by a resolved terminal disclaimer
Today
20 years from filing
2021 2041
Clock starts
Jan 7, 2021
Term ends
Feb 27, 2035
Granted
Feb 20, 2024
base term after the term ends 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.
Capped
Terminal disclaimer
Resolved from the filed document, referencing US 10,098,863, US 10,918,015, US 9,636,318, US 9,820,961.
0 of 2
Maintenance fees paid
Two maintenance fees can end this term early, the ones due 3.5 and 7.5 years from grant; the third one's grace period runs past the term end. 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.

This patent's term is its 20-year base term, with no adjustment for prosecution delay. A terminal disclaimer resolved from the filed document caps it earlier. 0 of 2 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 Jan 7, 2021, when this application, 17/143,439, was filedJan 7, 2041High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustmentNone on fileno changeHigh confidence
Terminal disclaimer capDisclaimer resolved from the filed document (refs US 10,098,863, US 10,918,015, US 9,636,318, US 9,820,961)capped to Feb 27, 2035High confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events0 of 2 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderFeb 27, 2035High confidence

This family

Application 62/959,326Provisional application
no patent term
no patent term
Application PCT/US2021/012418PCT application
no patent term
no patent term
US 11,903,918this patent
Feb 2035
Feb 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
Jan 29, 2021
Reel 55181, frame 16
Rousseau, Franck S.f.; Lategan, Thomas Wallace; Sprague, Tiffany Nicole; Vaughn, Jason Michael; Hughey, Justin RoyBanner Life Sciences 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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