Term ends Aug 9, 2032 · High confidence
20-year base term ends Aug 9, 2032
Held by Neuropro Technologies, Inc.
Filed Apr 8, 2019 as application 16/378,419 · Granted Sep 6, 2022
Base term, 20 years from filing
Today
2012
2032
Clock starts
Aug 9, 2012
Aug 9, 2012
Term ends
Aug 9, 2032
Aug 9, 2032
Granted
Sep 6, 2022
Sep 6, 2022
base term
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
None
Term adjustment
No prosecution delay on this record.
None
Terminal disclaimer
No disclaimer on this record.
1 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.
5
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 2 maintenance fees is 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 Aug 9, 2012, when application 13/571,254, the earliest non-provisional in its chain, was filed (this one was filed Apr 8, 2019) | Aug 9, 2032 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High 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 2 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Aug 9, 2032 | High confidence |
This family
| US 10,292,830 | Term ended Nov 2025 | Nov 2025 |
| US 10,420,654 | In force Aug 2032 | Aug 2032 |
| Application PCT/US2018/013394 | PCT application no patent term | no patent term |
| US 11,432,940 | this patent Aug 2032 | Aug 2032 |
| Application 17/902,156 | 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 |
|---|---|---|---|
| Apr 8, 2019 Reel 48824, frame 314 | McLuen, Gary R.; Remington, Benjamin J.; Baker, Daniel R.; Logan, Joseph N.; Stalcup, Gregory C.; Gerbec, Daniel E. | Neuropro Technologies, Inc. | Assignment of Assignor's Interest |
| Mar 18, 2025 Reel 70547, frame 447 | Neuropro Technologies, Inc. | U.S. Eagle Federal Credit Union | Security Interest |
| Aug 4, 2025 Reel 71922, frame 846 | U.S. Eagle Federal Credit Union | Neuropro Spinal Jaxx Inc.; Neuropro Technologies, Inc. | Release of Security Interest |
| Aug 4, 2025 reel/frame not recorded | U.S. Eagle Federal Credit Union | Neuropro Spinal Jaxx Inc. | Release of Security Interest |
| Aug 4, 2025 reel/frame not recorded | U.S. Eagle Federal Credit Union | Neuropro Technologies, 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.
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Alerts on its grants, lapses and transfers.
What's changing
Aug 2032
Term ends Aug 9, 2032. Maintenance fees still fall due before then
Citations
3
later US patents cite this one
That is above the median of utility patents granted in 2022 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.