Term ends Mar 24, 2040 · Medium confidence
20-year base term ends Sep 25, 2039
Why Medium: A parent in the chain could not be resolved.
Held by Mirus LLC
Filed Jul 29, 2020 as application 16/941,901 · Granted Feb 14, 2023
Base term plus 181 days of patent term adjustment (USPTO delay)
Today
2019
2040
Clock starts
Sep 25, 2019
Sep 25, 2019
Term ends
Mar 24, 2040
Mar 24, 2040
Granted
Feb 14, 2023
Feb 14, 2023
base term
patent term adjustment
fee events
Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
181
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
1 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.
7
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 181 days past its 20-year base term on prosecution delay. 1 of 3 maintenance fees is 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.
| Step | Input | Date after this step | Confidence |
|---|---|---|---|
| Base term, 20 years from filing | Clock starts Sep 25, 2019, when application 29/706,986, the earliest non-provisional in its chain, was filed (this one was filed Jul 29, 2020); a parent in its chain could not be resolved (the next row) | Sep 25, 2039 | High confidence |
| Continuity chain | A parent in the chain could not be resolved | dated from this application's own claim | Medium confidence |
| Patent term adjustment | +181 days, USPTO patent term adjustment record | Mar 24, 2040 | High confidence |
| Terminal disclaimer cap | None on record | no cap applied | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 1 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Mar 24, 2040 | Medium confidence |
This family
| US D898,197 | In force Oct 2035 | Oct 2035 |
| Application PCT/US2020/036277 | PCT application no patent term | no patent term |
| US 11,273,048 | In force Sep 2039 | Sep 2039 |
| US 11,576,788 | this patent Mar 2040 | Mar 2040 |
| US 11,911,285 | In force Sep 2039 | Sep 2039 |
| US 12,778,765 | In force Jan 2040 | Jan 2040 |
| Application 19/418,248 | Pending 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.
| Recorded | Assignor | Assignee | Conveyance |
|---|---|---|---|
| Jul 29, 2020 Reel 53341, frame 773 | Roth, Noah; Cain, David Brett; Yadav, Jay | Mirus LLC | 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.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
What's changing
Mar 2040
Term ends Mar 24, 2040. Maintenance fees still fall due before then
Note
The 181 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
13
later US patents cite this one
That is top 5% of utility patents granted in 2023 in our data, the only group it is compared against.
How we rank
Every date shows its work: the base term, any term adjustment or extension, any disclaimer cap, and the maintenance fee record, each with a confidence tier. How this record was built
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.
In force means the term is running and no lapse is on record. It is not a finding that the patent is valid.