Collateral for a security interest recorded May 31, 2024 (Perceptive Credit Holdings IV, LP).
Term ends Apr 26, 2027 · High confidence
20-year base term ended Jun 10, 2024
Held by Spinal Elements, Inc.
Filed Apr 18, 2008 as application 12/106,248 · Granted Nov 29, 2016
Base term plus 1050 days of patent term adjustment (USPTO delay)
Today
2004
2027
Clock starts
Jun 10, 2004
Jun 10, 2004
Term ends
Apr 26, 2027
Apr 26, 2027
Granted
Nov 29, 2016
Nov 29, 2016
base term
patent term adjustment
fee events
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
1,050
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
2 of 2
Maintenance fees paid
Two maintenance fees can end this term early, the ones due 3.5 and 7.5 years from grant; the third one's grace period runs past the term end. This counts the ones the record shows paid.
12
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 1050 days past its 20-year base term on prosecution delay. 2 of 2 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 Jun 10, 2004, when application 10/865,073, the earliest non-provisional in its chain, was filed (this one was filed Apr 18, 2008) | Jun 10, 2024 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +1050 days, USPTO patent term adjustment record | Apr 26, 2027 | 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 | 2 of 2 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Apr 26, 2027 | High confidence |
This family
| US 7,846,183 | In force Jan 2028 | Jan 2028 |
| US 9,504,583 | this patent Apr 2027 | Apr 2027 |
| US 7,998,172 | Term ended Jun 2024 | Jun 2024 |
| US 8,858,597 | Lapsed on the fee record Oct 2026 | Oct 2026 |
| US 8,998,953 | Term ended Jun 2024 | Jun 2024 |
| US 8,740,942 | Term ended Jun 2024 | Jun 2024 |
| US 8,882,804 | Term ended Jun 2024 | Jun 2024 |
| US 10,085,776 | Term ended Jun 2024 | Jun 2024 |
8 of 12 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 |
|---|---|---|---|
| Jun 19, 2008 Reel 21132, frame 150 | Blain, Jason | Spinal Elements, Inc. | Assignment of Assignor's Interest |
| May 5, 2015 Reel 35570, frame 411 | Spinal Elements, Inc. (Formerly, Quantum Orthopedics Inc.) | Comerica Bank | Security Interest |
| Apr 13, 2017 Reel 42247, frame 572 | Spinal Elements, Inc. | Antares Capital LP, as Agent | Security Interest |
| Apr 18, 2017 Reel 42369, frame 295 | Spinal Elements, Inc. | Cortland Capital Market Services LLC, as Agent | Security Interest |
| May 26, 2017 Reel 42589, frame 492 | Comerica Bank | Spinal Elements Inc. Formerly Known as Quantum Orthopedics Inc. | Release of Security Interest |
| Jan 22, 2020 Reel 51666, frame 641 | Spinal Elements, Inc.; Amendia, Inc. | Spinal Elements, Inc. | Merger and Change of Name |
| May 31, 2024 Reel 67596, frame 295 | Spinal Elements, Inc.; Custom Spine Acquisition, Inc.; Omni Acquisition Inc. | Perceptive Credit Holdings IV, LP | Security Interest |
| Jun 3, 2024 Reel 67605, frame 626 | Antares Capital LP, as Administrative Agent | Spinal Elements, Inc. (F.K.A. Amendia, Inc.) | Release of Security Interest |
| Jun 3, 2024 Reel 67605, frame 676 | Cortland Capital Market Services LLC, as Agent | Spinal Elements, Inc. (F.K.A. Amendia, Inc.) | Release of 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 2027
Term ends Apr 26, 2027. No further fees fall due before then
Note
The 1050 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
211
later US patents cite this one
That is top 5% of utility patents granted in 2016 in our data, the only group it is compared against.
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.