Term ends Sep 7, 2032 · Medium confidence
20-year base term ends Sep 7, 2032
Why Medium: A parent in the chain could not be resolved.
Held by Nevro Corporation
Filed Apr 6, 2016 as application 15/091,792 · Granted Dec 3, 2019
Base term, 20 years from filing
Today
2012
2032
Clock starts
Sep 7, 2012
Sep 7, 2012
Term ends
Sep 7, 2032
Sep 7, 2032
Granted
Dec 3, 2019
Dec 3, 2019
base term
fee events
Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 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.
1 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.
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 is its 20-year base term, with no adjustment for prosecution delay. 1 of 3 maintenance fees is 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 Sep 7, 2012, when application 13/607,617, the earliest non-provisional in its chain, was filed (this one was filed Apr 6, 2016); a parent in its chain could not be resolved (the next row) | Sep 7, 2032 | 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 | 1 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Sep 7, 2032 | Medium confidence |
This family
| US 9,327,121 | In force Aug 2033 | Aug 2033 |
| US 9,278,215 | In force Sep 2032 | Sep 2032 |
| US 9,295,839 | In force Nov 2028 | Nov 2028 |
| US 9,283,387 | In force Sep 2032 | Sep 2032 |
| US 9,283,388 | In force Sep 2032 | Sep 2032 |
| US 10,493,277 | this patent Sep 2032 | Sep 2032 |
| US 11,298,539 | In force Sep 2032 | Sep 2032 |
| US 11,883,663 | In force no later than Sep 2032 | no later than Sep 2032 |
8 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 |
|---|---|---|---|
| May 24, 2016 Reel 38706, frame 937 | Thacker, James R.; Alataris, Konstantinos; Gliner, Bradford Evan | Nevro Corporation | Assignment of Assignor's Interest |
| Jan 10, 2017 Reel 41328, frame 237 | Thacker, James R.; Alataris, Konstantinos; Gliner, Bradford Evan | Nevro Corp. | Corrective Assignment to Correct the Receiving Party Name Previously Recorded at Reel: 038706 Frame: 0937. Assignor(S) Hereby Confirms the Assignment. |
| Dec 1, 2023 Reel 65744, frame 302 | Nevro Corp. | Wilmington Trust, National Association, as Agent | Patent Security Agreement |
| Apr 4, 2025 Reel 70743, frame 1 | Wilmington Trust, National Association, as Agent | Nevro Corp. | 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.
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Alerts on its grants, lapses and transfers.
What's changing
Sep 2032
Term ends Sep 7, 2032. Maintenance fees still fall due before then
Citations
52
later US patents cite this one
That is top 5% of utility patents granted in 2019 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.