Collateral for a security interest recorded Apr 24, 2024 (Oakworth Capital Bank).
Term ends Jul 29, 2041 · High confidence
20-year base term ends Jan 21, 2040
Held by Tile Redi, LLC
Filed Aug 3, 2022 as application 17/879,894 · Granted Nov 4, 2025
Base term plus 555 days of patent term adjustment (USPTO delay)
Today
2020
2041
Clock starts
Jan 21, 2020
Jan 21, 2020
Term ends
Jul 29, 2041
Jul 29, 2041
Granted
Nov 4, 2025
Nov 4, 2025
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
555
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.
2
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 555 days past its 20-year base term on prosecution delay. 0 of 3 maintenance fees are paid so far. Confidence: High. 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 Jan 21, 2020, when application 16/748,412, the earliest non-provisional in its chain, was filed (this one was filed Aug 3, 2022) | Jan 21, 2040 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +555 days, USPTO patent term adjustment record | Jul 29, 2041 | 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 | 0 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Jul 29, 2041 | High confidence |
This family
| US 11,406,228 | In force Jan 2040 | Jan 2040 |
| US 12,458,180 | this patent Jul 2041 | Jul 2041 |
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 |
|---|---|---|---|
| Aug 3, 2022 Reel 60708, frame 348 | Cook, Joseph R. | Tile Redi, LLC | Assignment of Assignor's Interest |
| Apr 24, 2024 Reel 67210, frame 95 | Tile Redi, LLC | Oakworth Capital Bank | Security 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
Jul 2041
Term ends Jul 29, 2041. Maintenance fees still fall due before then
Note
The 555 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
0
later US patents cite this one
Fewer than half of the utility patents granted in 2025 in our data have been cited yet, so we show the count and do not rank on it.
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.