Collateral for a security interest recorded May 14, 2025 (Sip Mobility Platformco, LLC).
Term ends Apr 24, 2042 · High confidence
20-year base term ends Jan 11, 2042
Held by Cavnue Technology, LLC
Filed May 1, 2024 as application 18/651,902 · Granted Aug 11, 2026
Base term plus 103 days of patent term adjustment (USPTO delay)
Today
2022
2042
Clock starts
Jan 11, 2022
Jan 11, 2022
Term ends
Apr 24, 2042
Apr 24, 2042
Granted
Aug 11, 2026
Aug 11, 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
103
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
No effect
Terminal disclaimer
Resolved from the filed document, referencing US 12,002,357, to Apr 24, 2042. The term already ends on or before that date, so the cap shortened nothing.
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.
3
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 103 days past its 20-year base term on prosecution delay. A terminal disclaimer is resolved from the filed document, and it ends no earlier than this term, so it shortens nothing. 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 11, 2022, when application 17/573,088, the earliest non-provisional in its chain, was filed (this one was filed May 1, 2024) | Jan 11, 2042 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +103 days, USPTO patent term adjustment record | Apr 24, 2042 | High confidence |
| Terminal disclaimer cap | Disclaimer resolved from the filed document (refs US 12,002,357) | resolves to Apr 24, 2042, no earlier than this term, so no change | 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 | Apr 24, 2042 | High confidence |
This family
| US 12,002,357 | In force Oct 2042 | Oct 2042 |
| Application PCT/US2022/050718 | PCT application no patent term | no patent term |
| US 12,705,980 | this patent Apr 2042 | Apr 2042 |
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 |
|---|---|---|---|
| May 1, 2024 Reel 67280, frame 633 | Clifford, David Hahn; Kellari, Demetrios Vasili | Cavnue Technology, LLC | Assignment of Assignor's Interest |
| May 14, 2025 Reel 71278, frame 907 | Cavnue Technology, LLC | Sip Mobility Platformco, LLC | Security Interest |
| Jan 29, 2026 Reel 74533, frame 139 | Cavnue Technology, LLC | Sip Mobilityco Platformco, LLC | Amendment No. 1 to Grant of Security Interest in Patents |
| Jan 30, 2026 Reel 74536, frame 444 | Sip Mobilityco Platformco, LLC | Cavnue Technology, LLC | Release of Security Interest in Patents Recorded at R/F 71278/0907 |
| Apr 9, 2026 Reel 74328, frame 202 | Cavnue Technology, LLC | Golub Capital Markets LLC | 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
Apr 2042
Term ends Apr 24, 2042. Maintenance fees still fall due before then
Note
The 103 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Terminal disclaimer
A terminal disclaimer resolved from the filed document, referencing US 12,002,357, ends no earlier than this term, so it caps nothing.
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.