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US 12,544,237 In force
OverviewFamilyAssignmentsSources & methods

Term ends Aug 26, 2041 · Medium confidence

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

Held by Mirus LLC
Filed Jan 19, 2022 as application 17/578,899 · Granted Feb 10, 2026
Base term plus 1060 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2018 2041
Clock starts
Oct 1, 2018
Term ends
Aug 26, 2041
Granted
Feb 10, 2026
base term patent term adjustment 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
1,060
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
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.
8
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 runs 1060 days past its 20-year base term on prosecution delay. 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 Oct 1, 2018, when application 16/147,986, the earliest non-provisional in its chain, was filed (this one was filed Jan 19, 2022); a parent in its chain could not be resolved (the next row)Oct 1, 2038High confidence
Continuity chainA parent in the chain could not be resolveddated from this application's own claimMedium confidence
Patent term adjustment+1060 days, USPTO patent term adjustment recordAug 26, 2041High 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 orderAug 26, 2041Medium confidence

This family

US 11,278,423In force
Jun 2039
Jun 2039
US D946,151In force
Mar 2037
Mar 2037
US D946,152In force
Mar 2037
Mar 2037
US 11,883,301In force
Apr 2039
Apr 2039
US 12,544,237this patent
Aug 2041
Aug 2041
Application 18/504,752Pending
not computed
not computed
Application 19/395,261Pending
not computed
not computed
Application 19/395,232Pending
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
Aug 3, 2022
Reel 60705, frame 979
Yadav, Jay; Gray, Wayne; Roth, NoahMirus 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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