Collateral for a security interest recorded Oct 8, 2021 (Hercules Capital, Inc.).
Term ends Dec 23, 2033 · High confidence
20-year base term ends Jun 14, 2033
Held by Brain Corporation
Filed Jun 14, 2013 as application 13/918,338 · Granted Jul 5, 2016
Base term plus 192 days of patent term adjustment (USPTO delay)
Today
2013
2033
Clock starts
Jun 14, 2013
Jun 14, 2013
Term ends
Dec 23, 2033
Dec 23, 2033
Granted
Jul 5, 2016
Jul 5, 2016
base term
patent term adjustment
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
192
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 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.
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 runs 192 days past its 20-year base term on prosecution delay. 2 of 3 maintenance fees are 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 Jun 14, 2013, when this application, 13/918,338, was filed | Jun 14, 2033 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +192 days, USPTO patent term adjustment record | Dec 23, 2033 | 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 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Dec 23, 2033 | High confidence |
This family
| US 9,792,546 | In force Mar 2034 | Mar 2034 |
| US 9,384,443 | this patent Dec 2033 | Dec 2033 |
| Application PCT/US2014/042412 | PCT application no patent term | no patent term |
| Application 15/200,959 | Abandoned not computed | not computed |
| Application 15/785,161 | 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 |
|---|---|---|---|
| Oct 14, 2013 Reel 31402, frame 244 | Passot, Jean-baptiste; Sinyavskiy, Oleg; Ponulak, Filip; Laurent, Patryk; Gabardos, Borja Ibarz; Izhikevich, Eugene | Brain Corporation | Assignment of Assignor's Interest |
| Oct 8, 2021 Reel 57851, frame 574 | Brain Corporation | Hercules Capital, Inc. | 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
Dec 2033
Term ends Dec 23, 2033. Maintenance fees still fall due before then
Note
The 192 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
129
later US patents cite this one
That is top 5% of utility patents granted in 2016 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.