Also listed on Voicebox Technologies Corporation, an earlier holder on the record. The recorded assignments below show how it moved.
Term ended Oct 16, 2026 · High confidence
20-year base term ended Oct 16, 2026
Held by VB Assets, LLC
Filed May 20, 2019 as application 16/417,173 · Granted Dec 24, 2019
Base term, 20 years from filing
Today
Term ended Oct 16, 2026
2006
2026
Clock starts
Oct 16, 2006
Oct 16, 2006
Term ended
Oct 16, 2026
Oct 16, 2026
Granted
Dec 24, 2019
Dec 24, 2019
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
None
Term adjustment
No prosecution delay on this record.
None
Terminal disclaimer
No disclaimer on this record.
1 of 1
Maintenance fees paid
One maintenance fee can end this term early, the one due 3.5 years from grant; the next one's grace period runs past the term end. This counts it if the record shows it paid.
10
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 is its 20-year base term, with no adjustment for prosecution delay. 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 16, 2006, when application 11/580,926, the earliest non-provisional in its chain, was filed (this one was filed May 20, 2019) | Oct 16, 2026 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | None on file | no change | 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 1 maintenance fees paid | term ended | High confidence |
| Computed term end | The steps above, in order | Oct 16, 2026 | High confidence |
This family
| US 8,073,681 | In force Feb 2030 | Feb 2030 |
| Application PCT/US2007/081481 | PCT application no patent term | no patent term |
| US 8,515,765 | Term ended Oct 2026 | Oct 2026 |
| US 9,015,049 | Term ended Oct 2026 | Oct 2026 |
| US 10,297,249 | In force Aug 2027 | Aug 2027 |
| US 10,755,699 | Term ended Oct 2026 | Oct 2026 |
| US 11,222,626 | In force Jun 2027 | Jun 2027 |
| US 10,515,628 | this patent Oct 2026 | Oct 2026 |
8 of 10 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 20, 2019 Reel 49233, frame 285 | Baldwin, Larry; Freeman, Tom; Tjalve, Michael; Ebersold, Blane; Weider, Chris | Voicebox Technologies, Inc. | Assignment of Assignor's Interest |
| May 20, 2019 Reel 49234, frame 669 | Voicebox Technologies, Inc. | Voicebox Technologies Corporation | Merger |
| May 20, 2019 Reel 49233, frame 400 | Voicebox Technologies Corporation | VB Assets, LLC | Nunc Pro Tunc Assignment |
| Apr 8, 2025 Reel 70767, frame 583 | VB Assets, LLC | Contingency Capital Fund a LP | Security Interest |
| May 13, 2026 Reel 74649, frame 467 | Contingency Capital Fund a LP | VB Assets, LLC | 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.
Citations
1
later US patent cites this one
That is below 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.