Also listed on Asensus Surgical Italia S.R.L., an earlier holder on the record. The recorded assignments below show how it moved.
Collateral for a security interest recorded Dec 31, 2024 (Karl Storz SE & Co. KG).
Term ends Apr 1, 2031 · High confidence
20-year base term ends Apr 1, 2031
Held by Transenterix Italia S.R.L.
Filed Dec 4, 2023 as application 18/527,806 · Granted Feb 10, 2026
Base term plus 132 days of patent term adjustment (USPTO delay) · capped by a resolved terminal disclaimer
Today
2011
2031
Clock starts
Apr 1, 2011
Apr 1, 2011
Term ends
Apr 1, 2031
Apr 1, 2031
Granted
Feb 10, 2026
Feb 10, 2026
base term
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
132
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 10,251,713.
0 of 1
Maintenance fees paid
One maintenance fee can end this term early, the one due 3.5 years from grant; the next one's grace period runs past the term end. This counts it if the record shows it paid.
10
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 132 days past its 20-year base term on prosecution delay. A terminal disclaimer resolved from the filed document caps it earlier. 0 of 1 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 Apr 1, 2011, when application PCT/IB2011/051397, the earliest non-provisional in its chain, was filed (this one was filed Dec 4, 2023) | Apr 1, 2031 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +132 days, USPTO patent term adjustment record | Aug 11, 2031 | High confidence |
| Terminal disclaimer cap | Disclaimer resolved from the filed document (refs US 10,251,713) | capped to Apr 1, 2031 | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 0 of 1 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Apr 1, 2031 | High confidence |
This family
| US 8,916,201 | In force Jul 2030 | Jul 2030 |
| US 9,360,934 | In force Jul 2032 | Jul 2032 |
| US 10,028,917 | Lapsed on the fee record Jul 2026 | Jul 2026 |
| US 10,251,713 | In force Apr 2031 | Apr 2031 |
| US 11,224,489 | In force Apr 2032 | Apr 2032 |
| US 11,857,278 | In force Apr 2031 | Apr 2031 |
| US 12,544,163 | this patent Apr 2031 | Apr 2031 |
7 of 10 applications in this family shown, earliest filings first. 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 |
|---|---|---|---|
| Apr 1, 2024 Reel 66961, frame 534 | Morales, Emilio Ruiz; Brasset, Damien; Invernizzi, Paolo | Sofar S.p.A. | Assignment of Assignor's Interest |
| Apr 1, 2024 Reel 66963, frame 167 | Sofar S.p.A. | Transenterix Italia S.R.L. | Assignment of Assignor's Interest |
| Dec 31, 2024 Reel 69795, frame 381 | Asensus Surgical, Inc.; Asensus Surgical US, Inc.; Asensus Surgical Europe S.À R.L.; Asensus Surgical Italia S.R.L. | Karl Storz SE & Co. KG | 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.
What's changing
Apr 2031
Term ends Apr 1, 2031. Maintenance fees still fall due before then
Note
The 132 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 10,251,713.
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.