Collateral for a security interest recorded Mar 11, 2020 (Silicon Valley Bank).
Term ends Sep 6, 2037 · High confidence
20-year base term ends Oct 13, 2037
Held by Yext, Inc.
Filed Oct 13, 2017 as application 15/783,186 · Granted May 3, 2022
Base term plus 181 days of patent term adjustment (USPTO delay) · capped by a resolved terminal disclaimer
Today
2017
2037
Clock starts
Oct 13, 2017
Oct 13, 2017
Term ends
Sep 6, 2037
Sep 6, 2037
Granted
May 3, 2022
May 3, 2022
base term
after the term ends
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
181
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 10,417,671.
1 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.
65
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 181 days past its 20-year base term on prosecution delay. A terminal disclaimer resolved from the filed document caps it earlier. 1 of 3 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 Oct 13, 2017, when this application, 15/783,186, was filed | Oct 13, 2037 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +181 days, USPTO patent term adjustment record | Apr 12, 2038 | High confidence |
| Terminal disclaimer cap | Disclaimer resolved from the filed document (refs US 10,417,671) | capped to Sep 6, 2037 | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 1 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Sep 6, 2037 | High confidence |
This family
| Application 61/227,520 | Pending not computed | not computed |
| Application 61/229,820 | Pending not computed | not computed |
| Application 61/241,174 | Pending not computed | not computed |
| US 8,819,058 | In force Aug 2032 | Aug 2032 |
| US 8,819,062 | In force Jan 2032 | Jan 2032 |
| US 9,286,359 | In force Jan 2032 | Jan 2032 |
| US 9,213,713 | In force Jan 2032 | Jan 2032 |
| Application 14/670,992 | Abandoned not computed | not computed |
8 of 65 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 |
|---|---|---|---|
| May 8, 2018 Reel 45741, frame 523 | Berry, Benjamin; Casalino, Calvin | Yext, Inc. | Assignment of Assignor's Interest |
| Jul 13, 2018 Reel 46346, frame 622 | Ferrentino, Marc | Yext, Inc. | Assignment of Assignor's Interest |
| Mar 11, 2020 Reel 52149, frame 851 | Yext, Inc. | Silicon Valley Bank, As Administrative Agent | Patent Security Agreement |
| May 15, 2025 Reel 71133, frame 325 | First-Citizens Bank & Trust Company (as Successor to Silicon Valley Bank) | Yext, Inc. | Release of Security Interest |
| May 16, 2025 Reel 71295, frame 620 | Yext, Inc. | Acquiom Agency Services LLC | 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
Sep 2037
Term ends Sep 6, 2037. Maintenance fees still fall due before then
Note
The 181 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 10,417,671.
Citations
10
later US patents cite this one
That is top 25% 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.