Collateral for a security interest recorded Feb 28, 2019 (Monroe Capital Management Advisors, LLC).
Term ends Mar 7, 2034 · High confidence
20-year base term ends Aug 15, 2033
Held by Evidon, Inc.
Filed Aug 15, 2013 as application 13/968,098 · Granted May 14, 2019
Base term plus 204 days of patent term adjustment (USPTO delay)
Today
2013
2034
Clock starts
Aug 15, 2013
Aug 15, 2013
Term ends
Mar 7, 2034
Mar 7, 2034
Granted
May 14, 2019
May 14, 2019
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
204
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.
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 runs 204 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 Aug 15, 2013, when this application, 13/968,098, was filed | Aug 15, 2033 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +204 days, USPTO patent term adjustment record | Mar 7, 2034 | 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 | Mar 7, 2034 | High confidence |
This family
| US 10,291,492 | this patent Mar 2034 | Mar 2034 |
| Application 15/059,296 | 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 |
|---|---|---|---|
| Apr 22, 2014 Reel 32734, frame 181 | Evidon, Inc. | Ghostery, Inc. | Change of Name |
| May 12, 2014 Reel 32868, frame 989 | Nielsen, Patrick M. | Evidon, Inc. | Assignment of Assignor's Interest |
| Jun 30, 2014 Reel 33254, frame 52 | Ghostery, Inc. | Comerica Bank | Supplemental Intellectual Property Security Agreement |
| Jan 21, 2016 Reel 37554, frame 244 | Nielsen, Patrick M. | Ghostery, Inc. | Assignment of Assignor's Interest |
| Feb 22, 2017 Reel 41782, frame 182 | Ghostery, Inc. | Evidon, Inc. | Change of Name |
| Aug 7, 2017 Reel 43220, frame 151 | Comerica Bank | Evidon, Inc. | Release of Security Interest |
| Aug 16, 2017 Reel 43303, frame 202 | Evidon, Inc. | Pnc Bank, National Association | Security Interest |
| Feb 28, 2019 Reel 48470, frame 972 | Crownpeak Intermediate Holdings, Inc.; Crownpeak Technology, Inc.; Evidon, Inc. | Monroe Capital Management Advisors, LLC, as Agent | Security Interest |
| Mar 1, 2019 Reel 48479, frame 851 | Pnc Bank, National Association | Crownpeak Intermediate Holdings, Inc.; Crownpeak Technology, Inc.; Evidon, Inc. | Release of Security Interest |
| Mar 1, 2019 reel/frame not recorded | Pnc Bank, National Association | Crownpeak Intermediate Holdings, Inc. | Release of Security Interest |
| Mar 1, 2019 reel/frame not recorded | Pnc Bank, National Association | Crownpeak Technology, Inc. | Release of Security Interest |
| Mar 1, 2019 reel/frame not recorded | Pnc Bank, National Association | Evidon, Inc. | Release of Security Interest |
| Jan 26, 2026 Reel 73574, frame 108 | Evidon, Inc. | Crownpeak Technology Holdings, LLC, as the Secured Party | 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 2034
Term ends Mar 7, 2034. Maintenance fees still fall due before then
Note
The 204 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
8
later US patents cite this one
That is above the median of utility patents granted in 2019 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.