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US

7-Methyl Indole Analogs and Dosage Forms Containing the Same

US 12,441,683 In force
OverviewFamilySources & methods

Term ends Aug 11, 2042 · Medium confidence

Why Medium: The disclaimer's references carry disclaimers of their own not yet read (US 12,187,678), so the cap could be lower.

Held by Kuleon LLC
Filed May 22, 2025 as application 19/215,938 · Granted Oct 14, 2025
Base term, 20 years from filing
Today
20 years from filing
2022 2042
Clock starts
Aug 11, 2022
Term ends
Aug 11, 2042
Granted
Oct 14, 2025
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.
No effect
Terminal disclaimer
Resolved from the filed document, referencing US 11,780,807, US 12,187,678, US 12,344,582, to Aug 11, 2042. The term already ends on or before that date, so the cap shortened nothing.
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.
9
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 resolved from the filed document, and it ends no earlier than this term, so it shortens nothing. 0 of 3 maintenance fees are 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 Aug 11, 2022, when application PCT/US2022/040048, the earliest non-provisional in its chain, was filed (this one was filed May 22, 2025)Aug 11, 2042High 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 11,780,807, US 12,187,678, US 12,344,582)resolves to Aug 11, 2042, no earlier than this term, so no changeMedium confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events0 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderAug 11, 2042Medium confidence

This family

Application PCT/US2022/040048PCT application
no patent term
no patent term
US 11,780,807In force
Aug 2042
Aug 2042
US 12,187,678In force
no later than Aug 2042
no later than Aug 2042
US 12,012,380In force
no later than Aug 2042
no later than Aug 2042
US 12,275,701In force
no later than Aug 2042
no later than Aug 2042
US 12,344,582In force
Aug 2042
Aug 2042
Application 19/174,214Pending
not computed
not computed
US 12,441,683this patent
Aug 2042
Aug 2042
8 of 9 applications in this family shown, earliest filings first. The applications whose file history this site holds. The family may have others.

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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