Collateral for a security interest recorded Feb 2, 2023 (Owl Rock Core Income Corp.).
Term ends Jun 12, 2037 · Medium confidence
20-year base term ends Mar 10, 2037
Why Medium: A parent in the chain could not be resolved.
Held by KNOWBE4, Inc.
Filed Jul 19, 2021 as application 17/379,086 · Granted Mar 7, 2023
Base term plus 94 days of patent term adjustment (USPTO delay)
Today
2017
2037
Clock starts
Mar 10, 2017
Mar 10, 2017
Term ends
Jun 12, 2037
Jun 12, 2037
Granted
Mar 7, 2023
Mar 7, 2023
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
94
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.
7
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 94 days past its 20-year base term on 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 Mar 10, 2017, when application 15/455,448, the earliest non-provisional in its chain, was filed (this one was filed Jul 19, 2021); a parent in its chain could not be resolved (the next row) | Mar 10, 2037 | 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 | +94 days, USPTO patent term adjustment record | Jun 12, 2037 | 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 | Jun 12, 2037 | Medium confidence |
This family
| US 9,749,360 | In force Mar 2037 | Mar 2037 |
| US 10,165,006 | In force Mar 2037 | Mar 2037 |
| Application PCT/US2017/068291 | PCT application no patent term | no patent term |
| US 10,581,912 | In force Mar 2037 | Mar 2037 |
| US 11,070,587 | In force Mar 2037 | Mar 2037 |
| US 11,601,470 | this patent Jun 2037 | Jun 2037 |
| US 11,936,688 | In force Mar 2037 | Mar 2037 |
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 |
|---|---|---|---|
| Jul 19, 2021 Reel 56901, frame 563 | Irimie, Alin; Kras, Greg; Austin, David; Dalton, Benjamin | KNOWBE4, Inc. | Assignment of Assignor's Interest |
| Feb 2, 2023 Reel 62627, frame 1 | KNOWBE4, Inc. | Owl Rock Core Income Corp., as Collateral Agent | Patent Security Agreement |
| Jul 28, 2025 Reel 72108, frame 205 | Blue Owl Credit Income Corp. (Formerly Known as Owl Rock Core Income Corp.) | KNOWBE4, Inc. | Release of Security Interest in Patent Collateral Recorded at Reel/Frame: 062627/0001 |
| Aug 8, 2025 Reel 72337, frame 277 | KNOWBE4, Inc. | JPMorgan Chase Bank, N.A., as Collateral Agent | Patent Security Agreement |
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
Jun 2037
Term ends Jun 12, 2037. Maintenance fees still fall due before then
Note
The 94 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
3
later US patents cite this one
That is top 25% of utility patents granted in 2023 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.