Collateral for a security interest recorded Apr 29, 2026 (PNC Bank, National Association).
Term ends Jul 11, 2033 · High confidence
20-year base term ends May 16, 2033
Held by Viant Technology LLC
Filed Oct 23, 2020 as application 17/078,869 · Granted Oct 4, 2022
Base term plus 56 days of patent term adjustment (USPTO delay)
Today
2013
2033
Clock starts
May 16, 2013
May 16, 2013
Term ends
Jul 11, 2033
Jul 11, 2033
Granted
Oct 4, 2022
Oct 4, 2022
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
56
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 2
Maintenance fees paid
Two maintenance fees can end this term early, the ones due 3.5 and 7.5 years from grant; the third one's grace period runs past the term end. This counts the ones the record shows paid.
12
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 56 days past its 20-year base term on prosecution delay. 1 of 2 maintenance fees is 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 May 16, 2013, when application 13/895,587, the earliest non-provisional in its chain, was filed (this one was filed Oct 23, 2020) | May 16, 2033 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +56 days, USPTO patent term adjustment record | Jul 11, 2033 | 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 2 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Jul 11, 2033 | High confidence |
This family
| Application 61/648,341 | Provisional application no patent term | no patent term |
| US 9,331,921 | In force May 2033 | May 2033 |
| US 8,996,727 | In force May 2033 | May 2033 |
| US 10,764,240 | In force May 2033 | May 2033 |
| US 11,310,195 | In force May 2033 | May 2033 |
| US 11,463,403 | this patent Jul 2033 | Jul 2033 |
| Application PCT/US2021/056268 | PCT application no patent term | no patent term |
| US 12,095,726 | In force May 2033 | May 2033 |
8 of 12 applications in this family shown, earliest filings first. 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 |
|---|---|---|---|
| Jan 12, 2021 Reel 54896, frame 700 | Defrancesco, Brian C.; Vanderhook, Timothy C.; Vanderhook, Christopher J. | Viant Technology LLC | Assignment of Assignor's Interest |
| Apr 29, 2026 Reel 74521, frame 933 | Viant Technology LLC | Pnc Bank, National Association | 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
Jul 2033
Term ends Jul 11, 2033. Maintenance fees still fall due before then
Note
The 56 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 above the median of utility patents granted in 2022 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.