Collateral for a security interest recorded Feb 18, 2022 (Owl Rock Capital Corporation).
Term ends Apr 11, 2037 · High confidence
20-year base term ends Apr 11, 2037
Held by Digital Reasoning Systems, Inc.
Filed Dec 1, 2017 as application 15/829,055 · Granted Oct 23, 2018
Base term, 20 years from filing
Today
2017
2037
Clock starts
Apr 11, 2017
Apr 11, 2017
Term ends
Apr 11, 2037
Apr 11, 2037
Granted
Oct 23, 2018
Oct 23, 2018
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.
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.
2
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. 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 Apr 11, 2017, when application 15/484,406, the earliest non-provisional in its chain, was filed (this one was filed Dec 1, 2017) | Apr 11, 2037 | 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 | 2 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Apr 11, 2037 | High confidence |
This family
| US 9,858,340 | In force Apr 2037 | Apr 2037 |
| US 10,108,709 | this patent Apr 2037 | Apr 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 |
|---|---|---|---|
| Dec 1, 2017 Reel 44274, frame 980 | Frey, John; Whitaker, James; Russell, Matthew | Digital Reasoning Systems, Inc. | Assignment of Assignor's Interest |
| Sep 6, 2019 Reel 50289, frame 90 | Digital Reasoning Systems, Inc. | Midcap Financial Trust, As Agent | Security Interest |
| Nov 23, 2020 Reel 54499, frame 41 | Midcap Financial Trust | Digital Reasoning Systems, Inc. | Release of Security Interest : Recorded at Reel/Frame - 050289/0090 |
| Dec 3, 2020 Reel 54537, frame 541 | Digital Reasoning Systems, Inc.; Mobileguard, LLC; Actiance, Inc.; Entrada, Inc. | Pnc Bank, National Association | Security Interest |
| Feb 18, 2022 Reel 59191, frame 435 | Digital Reasoning Systems, Inc. | Owl Rock Capital Corporation, as Collateral Agent | Patent Security Agreement |
| Feb 22, 2022 Reel 59353, frame 549 | Pnc Bank, National Association | Digital Reasoning Systems, Inc.; Mobileguard, LLC; Actiance, Inc.; Entreda, Inc. | Termination and Release of Patent Security Agreement at Reel/Frame No. 54537/0541 |
| Feb 22, 2022 reel/frame not recorded | Pnc Bank, National Association | Digital Reasoning Systems, Inc. | Termination and Release of Patent Security Agreement at Reel/Frame No. 54537/0541 |
| Feb 22, 2022 reel/frame not recorded | Pnc Bank, National Association | Mobileguard, LLC | Termination and Release of Patent Security Agreement at Reel/Frame No. 54537/0541 |
| Feb 22, 2022 reel/frame not recorded | Pnc Bank, National Association | Actiance, Inc. | Termination and Release of Patent Security Agreement at Reel/Frame No. 54537/0541 |
| Feb 22, 2022 reel/frame not recorded | Pnc Bank, National Association | Entreda, Inc. | Termination and Release of Patent Security Agreement at Reel/Frame No. 54537/0541 |
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
Apr 2037
Term ends Apr 11, 2037. Maintenance fees still fall due before then
Citations
3
later US patents cite this one
That is below the median of utility patents granted in 2018 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.