Collateral for a security interest recorded Nov 16, 2016 (Bank of America, N.A.).
Term ended Jan 18, 2025 · High confidence
20-year base term ended Jan 16, 2024
USPTO later recorded it as expired for non-payment on Jun 16, 2025.
Held by NuVasive, Inc.
Filed Jan 4, 2011 as application 12/984,368 · Granted May 14, 2013
Base term plus 368 days of patent term adjustment (USPTO delay)
Today
Term ended Jan 18, 2025
2004
2026
Clock starts
Jan 16, 2004
Jan 16, 2004
Term ended
Jan 18, 2025
Jan 18, 2025
Granted
May 14, 2013
May 14, 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
368
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.
16
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 368 days past its 20-year base term on prosecution delay. 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 16, 2004, when application 10/759,811, the earliest non-provisional in its chain, was filed (this one was filed Jan 4, 2011) | Jan 16, 2024 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +368 days, USPTO patent term adjustment record | Jan 18, 2025 | 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 | term ended | High confidence |
| USPTO status record | Recorded as expired for non-payment on Jun 16, 2025, after the term ended | no change | High confidence |
| Computed term end | The steps above, in order | Jan 18, 2025 | High confidence |
This family
| US 7,691,057 | In force Dec 2026 | Dec 2026 |
| US 8,403,841 | Term ended Feb 2024 | Feb 2024 |
| US 8,133,173 | Term ended Jun 2024 | Jun 2024 |
| US 8,114,019 | Term ended Jun 2024 | Jun 2024 |
| US 8,172,750 | Term ended Mar 2024 | Mar 2024 |
| US 8,439,832 | this patent Jan 2025 | Jan 2025 |
| US 8,343,046 | Term ended Jan 2024 | Jan 2024 |
| US 8,523,768 | Term ended Jan 2024 | Jan 2024 |
8 of 16 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 5, 2011 Reel 25586, frame 283 | Miles, Patrick; Martinelli, Scot; Finley, Eric; Gharib, James; Farquhar, Allen; Kaula, Norbert F.; Blewett, Jeffrey J. | NuVasive, Inc. | Assignment of Assignor's Interest |
| 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 368 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
39
later US patents cite this one
That is top 25% 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.