Term ends Nov 21, 2030 · High confidence
20-year base term ended Apr 24, 2026
Held by Delinea Inc.
Filed Apr 24, 2006 as application 11/410,543 · Granted Nov 27, 2012
Base term plus 1672 days of patent term adjustment (USPTO delay)
Today
2006
2030
Clock starts
Apr 24, 2006
Apr 24, 2006
Term ends
Nov 21, 2030
Nov 21, 2030
Granted
Nov 27, 2012
Nov 27, 2012
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
1,672
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
3 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.
This patent's term runs 1672 days past its 20-year base term on prosecution delay. All three maintenance fees are recorded paid; no more fees are due. 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 24, 2006, when this application, 11/410,543, was filed | Apr 24, 2026 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +1672 days, USPTO patent term adjustment record | Nov 21, 2030 | 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 | 3 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Nov 21, 2030 | High confidence |
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 |
|---|---|---|---|
| Apr 24, 2006 Reel 17815, frame 315 | Lawson, Craig L.; Moore, Paul | Centrify Corporation | Assignment of Assignor's Interest |
| Jan 27, 2017 Reel 41099, frame 764 | Centrify Corporation | Silicon Valley Bank | Security Interest |
| May 5, 2018 Reel 46081, frame 609 | Centrify Corporation | Golub Capital LLC, as Agent | Intellectual Property Security Agreement |
| May 7, 2018 Reel 45730, frame 364 | Silicon Valley Bank | Centrify Corporation | Release of Security Interest |
| Aug 17, 2018 Reel 46854, frame 210 | Centrify Corporation | Golub Capital LLC | Security Interest |
| Aug 17, 2018 Reel 46854, frame 246 | Golub Capital LLC | Centrify Corporation | Release of Security Interest Under Reel/Frame 46081/0609 |
| Mar 2, 2021 Reel 55456, frame 657 | Centrify Corporation | Golub Capital Markets LLC, as Collateral Agent | Security Interest |
| Mar 3, 2021 Reel 55476, frame 295 | Golub Capital LLC, as Collateral Agent | Centrify Corporation | Release of Security Interest |
| Apr 15, 2022 Reel 59721, frame 804 | Centrify Corporation | Delinea Inc. | 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.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
What's changing
Nov 2030
Term ends Nov 21, 2030. No further fees fall due before then
Note
The 1672 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
0
later US patents cite this one
That is below the median of utility patents granted in 2012 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.