Collateral for a security interest recorded Nov 16, 2016 (Bank of America, N.A.).
Term ended Jun 1, 2026 · High confidence
20-year base term ended Sep 27, 2024
Held by NuVasive, Inc.
Filed Dec 31, 2009 as application 12/650,776 · Granted Mar 5, 2013
Base term plus 612 days of patent term adjustment (USPTO delay)
Today
Term ended Jun 1, 2026
2004
2026
Clock starts
Sep 27, 2004
Sep 27, 2004
Term ended
Jun 1, 2026
Jun 1, 2026
Granted
Mar 5, 2013
Mar 5, 2013
base term
patent term adjustment
after the term ends
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
612
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
3 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.
29
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 612 days past its 20-year base term on prosecution delay. All three maintenance fees were paid, so no fee lapse ended it. 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 Sep 27, 2004, when application PCT/US2004/031768, the earliest non-provisional in its chain, was filed (this one was filed Dec 31, 2009) | Sep 27, 2024 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +612 days, USPTO patent term adjustment record | Jun 1, 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 | 3 of 3 maintenance fees paid | term ended | High confidence |
| Computed term end | The steps above, in order | Jun 1, 2026 | High confidence |
This family
| Application PCT/US2004/031768 | PCT application no patent term | no patent term |
| US 7,905,840 | In force Sep 2029 | Sep 2029 |
| US 7,207,949 | Term ended Sep 2024 | Sep 2024 |
| US 8,313,430 | In force Sep 2028 | Sep 2028 |
| US 8,016,767 | Term ended Sep 2024 | Sep 2024 |
| US 8,355,780 | Lapsed on the fee record Jan 2025 | Jan 2025 |
| US 8,303,515 | Lapsed on the fee record Nov 2024 | Nov 2024 |
| US 8,388,527 | this patent Jun 2026 | Jun 2026 |
8 of 29 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 |
|---|---|---|---|
| Jan 26, 2010 Reel 23846, frame 294 | Miles, Patrick; Martinelli, Scot; Finley, Eric | NuVasive, Inc.*Ewc* | Assignment of Assignor's Interest |
| Jan 27, 2010 Reel 23857, frame 1 | Miles, Patrick; Martinelli, Scot; Finley, Eric | NuVasive, Inc. | Corrective Assignment to Correct the Assignee Name Previously Recorded on Reel 023846 Frame 0294. Assignor(S) Hereby Confirms the Nuvasive, Inc. *ewc* Should Be Nuvasive, Inc.. |
| Nov 16, 2016 Reel 40634, frame 404 | NuVasive, Inc.; Impulse Monitoring, Inc. | Bank of America, N.A., as Administrative Agent | Notice of Grant of Security Interest in Patents |
| May 17, 2017 Reel 42490, frame 236 | NuVasive, Inc.; Biotronic National, LLC; NuVasive Clinical Services Monitoring, Inc.; NuVasive Clinical Services, Inc.; NuVasive Specialized Orthopedics, Inc. | Bank of America, N.A., as Administrative Agent | Notice of Grant of Security Interest in Patents |
| Feb 28, 2020 Reel 52918, frame 595 | NuVasive, Inc.; NuVasive Clinical Services Monitoring, Inc.; NuVasive Clinical Services, Inc.; NuVasive Specialized Orthopedics, Inc. | Bank of America, N.A., as Administrative Agent | 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
Note
The 612 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
188
later US patents cite this one
That is top 5% of utility patents granted in 2013 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.