Collateral for a security interest recorded Oct 27, 2021 (Elm Park Capital Management, LLC).
Term ends Mar 14, 2033 · High confidence
20-year base term ends Mar 14, 2033
Held by Secureauth Corporation
Filed Jun 26, 2014 as application 14/316,657 · Granted Jun 14, 2016
Base term plus 114 days of patent term adjustment (USPTO delay) · capped by a resolved terminal disclaimer
Today
2013
2033
Clock starts
Mar 14, 2013
Mar 14, 2013
Term ends
Mar 14, 2033
Mar 14, 2033
Granted
Jun 14, 2016
Jun 14, 2016
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
114
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
Capped
Terminal disclaimer
Resolved from the filed document, referencing US 8,769,651.
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.
4
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 114 days past its 20-year base term on prosecution delay. A terminal disclaimer resolved from the filed document caps it earlier. 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 Mar 14, 2013, when application 13/830,506, the earliest non-provisional in its chain, was filed (this one was filed Jun 26, 2014) | Mar 14, 2033 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +114 days, USPTO patent term adjustment record | Jul 6, 2033 | High confidence |
| Terminal disclaimer cap | Disclaimer resolved from the filed document (refs US 8,769,651) | capped to Mar 14, 2033 | 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 | Mar 14, 2033 | High confidence |
This family
| US 8,769,651 | In force Mar 2033 | Mar 2033 |
| Application PCT/US2013/058268 | PCT application no patent term | no patent term |
| US 9,369,457 | this patent Mar 2033 | Mar 2033 |
| US 10,200,357 | In force Mar 2033 | Mar 2033 |
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 12, 2014 Reel 34497, frame 687 | Grajek, Garret Florian; Lo, Jeff Chiwai; Phillips, Robert Jason; Tung, Shu Jen | Secureauth Corporation | Assignment of Assignor's Interest |
| Aug 8, 2016 Reel 39368, frame 463 | Secureauth Corporation | Western Alliance Bank | Security Interest |
| Dec 18, 2017 Reel 44899, frame 635 | Western Alliance Bank | Secureauth Corporation | Release of Security Interest |
| Jan 3, 2018 Reel 44522, frame 31 | Secureauth Corporation | Pnc Bank, National Association | Security Interest |
| Oct 27, 2021 Reel 57937, frame 732 | Secureauth Corporation | Elm Park Capital Management, LLC | Security Interest |
| Aug 12, 2024 Reel 68563, frame 176 | Cloudentity, Inc.; Secureauth Corporation | Western Alliance Bank | Security Interest |
| Aug 12, 2024 Reel 68251, frame 496 | Pnc Bank, National Association | Secureauth Corporation | Release of Security Interest |
| Aug 14, 2024 Reel 68288, frame 856 | Midtown Madison Management LLC (as Successor to Elm Park Capital Management, LLC) | Secureauth Corporation | Release of Security Interest |
| Feb 3, 2025 Reel 70086, frame 158 | Pnc Bank, National Association | Secureauth Corporation | Release of Security Interest |
| Jun 23, 2026 Reel 75040, frame 723 | Pnc Bank, National Association | Secureauth Corporation | 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.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
What's changing
Mar 2033
Term ends Mar 14, 2033. Maintenance fees still fall due before then
Note
The 114 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Disclaimer cap
This term is capped by a terminal disclaimer resolved from the filed document, referencing US 8,769,651.
Citations
99
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.