Term ends Sep 10, 2035 · High confidence
20-year base term ends Mar 19, 2035
Held by Neural Holdings LLC
Filed Mar 20, 2017 as application 15/463,299 · Granted Dec 10, 2019
Base term plus 175 days of patent term adjustment (USPTO delay)
Today
2015
2035
Clock starts
Mar 19, 2015
Mar 19, 2015
Term ends
Sep 10, 2035
Sep 10, 2035
Granted
Dec 10, 2019
Dec 10, 2019
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
175
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
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.
3
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 175 days past its 20-year base term on prosecution delay. 1 of 3 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 Mar 19, 2015, when application 14/662,657, the earliest non-provisional in its chain, was filed (this one was filed Mar 20, 2017) | Mar 19, 2035 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +175 days, USPTO patent term adjustment record | Sep 10, 2035 | 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 10, 2035 | High confidence |
This family
| US 9,626,566 | In force Mar 2035 | Mar 2035 |
| US 10,503,976 | this patent Sep 2035 | Sep 2035 |
| Application 16/662,486 | Abandoned 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 |
|---|---|---|---|
| Mar 28, 2017 Reel 41765, frame 497 | Versace, Massimiliano; Gorshechnikov, Anatoly | Neurala, Inc. | Assignment of Assignor's Interest |
| Mar 28, 2017 Reel 42107, frame 328 | Livitz, Gennady; Palma, Jesse | Trustees of Boston University | Assignment of Assignor's Interest |
| May 26, 2026 Reel 74758, frame 527 | Neurala Inc. | Neural Holdings LLC | Assignment of Assignor's Interest |
| May 28, 2026 Reel 75641, frame 922 | Neural Holdings LLC | Neural Navigation LLC | Change of Name |
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.
What's changing
Sep 2035
Term ends Sep 10, 2035. Maintenance fees still fall due before then
Note
The 175 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
22
later US patents cite this one
That is top 25% 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.