Term ended Feb 18, 2026 · High confidence
20-year base term ended Jan 26, 2026
Held by Nytell Software LLC
Filed Aug 16, 2022 as application 17/888,922 · Granted Mar 26, 2024
Base term plus 23 days of patent term adjustment (USPTO delay)
Today
Term ended Feb 18, 2026
2006
2026
Clock starts
Jan 26, 2006
Jan 26, 2006
Term ended
Feb 18, 2026
Feb 18, 2026
Granted
Mar 26, 2024
Mar 26, 2024
base term
patent term adjustment
after the term ends
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
23
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
None due
Maintenance fees
This term ends before the first maintenance fee's grace period does, 4 years from grant, so no fee can end it early.
5
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 23 days past its 20-year base term on prosecution delay. 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 26, 2006, when application 11/341,172, the earliest non-provisional in its chain, was filed (this one was filed Aug 16, 2022) | Jan 26, 2026 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +23 days, USPTO patent term adjustment record | Feb 18, 2026 | 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 | No maintenance fee can end the term early | term ended | High confidence |
| Computed term end | The steps above, in order | Feb 18, 2026 | High confidence |
This family
| US 9,077,691 | In force Dec 2031 | Dec 2031 |
| US 10,536,435 | In force Jul 2028 | Jul 2028 |
| US 11,431,685 | Lapsed on the fee record Aug 2026 | Aug 2026 |
| US 11,943,206 | this patent Feb 2026 | Feb 2026 |
| US 12,335,244 | Term ended Jan 2026 | Jan 2026 |
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 16, 2022 Reel 60822, frame 211 | Marples, David J.; Wullert, John R., II | Telcordia Technologies, Inc. | Assignment of Assignor's Interest |
| Aug 16, 2022 Reel 60822, frame 214 | Telcordia Technologies, Inc. | Telcordia Licensing Company LLC | Assignment of Assignor's Interest |
| Aug 16, 2022 Reel 60822, frame 234 | Telcordia Licensing Company LLC | Tti Inventions C LLC | Assignment of Assignor's Interest |
| Aug 16, 2022 Reel 60822, frame 261 | Tti Inventions C LLC | Nytell Software LLC | Merger |
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
Note
The 23 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 2024 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.