Term ends Aug 31, 2040 · Medium confidence
20-year base term ends Aug 31, 2040
Held by CommentSold, LLC
Filed Nov 16, 2023 as application 18/511,556 · Granted Mar 10, 2026
Base term plus 19 days of patent term adjustment (USPTO delay) · capped by a resolved terminal disclaimer
Today
2020
2040
Clock starts
Aug 31, 2020
Aug 31, 2020
Term ends
Aug 31, 2040
Aug 31, 2040
Granted
Mar 10, 2026
Mar 10, 2026
base term
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
19
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
Capped
Terminal disclaimer
Resolved from the filed document, referencing US 11,823,311.
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.
4
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 19 days past its 20-year base term on prosecution delay. A terminal disclaimer resolved from the filed document caps it earlier. 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.
| Step | Input | Date after this step | Confidence |
|---|---|---|---|
| Base term, 20 years from filing | Clock starts Aug 31, 2020, when application 17/008,445, the earliest non-provisional in its chain, was filed (this one was filed Nov 16, 2023); a parent in its chain could not be resolved (the next row) | Aug 31, 2040 | 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 | +19 days, USPTO patent term adjustment record | Sep 19, 2040 | High confidence |
| Terminal disclaimer cap | Disclaimer resolved from the filed document (refs US 11,823,311) | capped to Aug 31, 2040 | Medium confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 0 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Aug 31, 2040 | Medium confidence |
This family
| US 11,823,311 | In force no later than Aug 2040 | no later than Aug 2040 |
| Application PCT/US2021/048305 | PCT application no patent term | no patent term |
| US 12,573,110 | this patent Aug 2040 | Aug 2040 |
3 of 4 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.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
What's changing
Aug 2040
Term ends Aug 31, 2040. Maintenance fees still fall due before then
Note
The 19 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Disclaimer cap
This term is capped by a terminal disclaimer resolved from the filed document, referencing US 11,823,311.
Citations
We have no citation count for this patent yet. That is not the same as never having been cited.
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.