Collateral for a security interest recorded May 31, 2024 (Perceptive Credit Holdings IV, LP).
Term ends Mar 15, 2039 · Medium confidence
20-year base term ends Mar 15, 2039
Why Medium: A parent in the chain could not be resolved.
Held by Spinal Elements, Inc.
Filed Sep 8, 2022 as application 17/930,559 · Granted Jul 15, 2025
Base term, 20 years from filing
Today
2019
2039
Clock starts
Mar 15, 2019
Mar 15, 2019
Term ends
Mar 15, 2039
Mar 15, 2039
Granted
Jul 15, 2025
Jul 15, 2025
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
None
Term adjustment
No prosecution delay on this record.
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.
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 is its 20-year base term, with no adjustment for prosecution delay. 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 Mar 15, 2019, when application PCT/US2019/022632, the earliest non-provisional in its chain, was filed (this one was filed Sep 8, 2022); a parent in its chain could not be resolved (the next row) | Mar 15, 2039 | 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 | None on file | no change | 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 | Mar 15, 2039 | Medium confidence |
This family
| Application PCT/US2019/022632 | PCT application no patent term | no patent term |
| US 11,471,145 | In force Mar 2039 | Mar 2039 |
| US 12,357,291 | this patent Mar 2039 | Mar 2039 |
| Application 19/254,879 | Pending not computed | not computed |
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 |
|---|---|---|---|
| Sep 19, 2022 Reel 61142, frame 1 | Pacheco-serrant, Helson; Taber, Justin; Lorang, Douglas M.; Schaller, Laurent B.; McHale, Patricia; Baldwin, Michael; Fessler, Richard G.; Ammerman, Joshua M. | Benvenue Medical, Inc. | Assignment of Assignor's Interest |
| Sep 22, 2022 Reel 61186, frame 286 | Benvenue Medical, Inc. | Benvenue (Assignment for the Benefit of Creditors), LLC | Assignment of Assignor's Interest |
| Sep 27, 2022 Reel 61230, frame 702 | Benvenue (Assignment for the Benefit of Creditors), LLC | Spinal Elements, Inc. | Assignment of Assignor's Interest |
| May 31, 2024 Reel 67596, frame 295 | Spinal Elements, Inc.; Custom Spine Acquisition, Inc.; Omni Acquisition Inc. | Perceptive Credit Holdings IV, LP | 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.
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Alerts on its grants, lapses and transfers.
What's changing
Mar 2039
Term ends Mar 15, 2039. Maintenance fees still fall due before then
Citations
10
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.