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Imidazoquinolyl Compounds Having Anti-Inflammatory, Antifungal, Antiparasitic, and Anticancer Activity

US 12,139,483 In force
OverviewFamilyAssignmentsSources & methods

Term ends Jan 31, 2034 · Medium confidence

Why Medium: A parent in the chain could not be resolved.

Filed Feb 16, 2021 as application 17/176,923 · Granted Nov 12, 2024
Base term, 20 years from filing
Today
20 years from filing
2014 2034
Clock starts
Jan 31, 2014
Term ends
Jan 31, 2034
Granted
Nov 12, 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 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.
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 2 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 Jan 31, 2014, when application PCT/US2014/013992, the earliest non-provisional in its chain, was filed (this one was filed Feb 16, 2021); a parent in its chain could not be resolved (the next row)Jan 31, 2034High 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 capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events0 of 2 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderJan 31, 2034Medium confidence

This family

Application PCT/US2014/013992PCT application
no patent term
no patent term
US 10,030,015In force
Jan 2034
Jan 2034
Application 16/015,264Abandoned
not computed
not computed
US 10,934,284In force
Jan 2034
Jan 2034
US 12,139,483this patent
Jan 2034
Jan 2034
Application 18/906,289Pending
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 5, 2023
Reel 64806, frame 515
Wellstat Therapeutics CorporationPharma Cinq, LLCAssignment of Assignor's Interest
Oct 11, 2023
Reel 65217, frame 938
Simpson, David M.; Zerby, Dennis Bryan; Lu, Ming; Von Borstel, Reid W.; Li, Rui; Reading, Julian; Wolpe, Stephen; Aman, NureddinWellstat Therapeutics CorporationAssignment of Assignor's Interest
Oct 25, 2023
Reel 65349, frame 494
Wellstat Therapeutics CorporationPharma Cinq, 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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