Collateral for a security interest recorded Nov 17, 2017 (Partners for Growth V, L.P.).
Lapsed Feb 28, 2025 on the fee record · High confidence
20-year base term ends Nov 21, 2034
Second maintenance fee unpaid; grace period ended.
Held by Ultravision Technologies, LLC
Filed Nov 21, 2014 as application 14/550,685 · Granted Feb 28, 2017
Base term, 20 years from filing, plus 71 days of patent term adjustment (USPTO delay)
Today
Lapsed Feb 28, 2025
2014
2035
Clock starts
Nov 21, 2014
Nov 21, 2014
No longer in force
Feb 28, 2025
Feb 28, 2025
Granted
Feb 28, 2017
Feb 28, 2017
Term would have run to
Jan 31, 2035
Jan 31, 2035
base term
patent term adjustment
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
71
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 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.
5
Family applications on record here
Applications sharing this one's continuity chain whose file history this site holds. The family may have others.
Its term would have run to Jan 31, 2035: its 20-year base term plus 71 days of term 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 Nov 21, 2014, when this application, 14/550,685, was filed | Nov 21, 2034 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +71 days, USPTO patent term adjustment record | Jan 31, 2035 | 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 3 maintenance fees paid | lapsed Feb 28, 2025 | High confidence |
| Computed term end | The steps above, in order | Feb 28, 2025 | High confidence |
This family
| US 9,582,237 | this patent Feb 2025 | Feb 2025 |
| US 9,164,722 | Lapsed on the fee record Oct 2023 | Oct 2023 |
| US 10,248,372 | Lapsed on the fee record Apr 2023 | Apr 2023 |
| US 10,871,932 | Lapsed on the fee record Dec 2024 | Dec 2024 |
| US 11,531,511 | In force no later than Nov 2034 | no later than Nov 2034 |
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 21, 2015 Reel 34778, frame 920 | Hall, William Y. | Ultravision Technologies, LLC | Assignment of Assignor's Interest |
| Nov 17, 2017 Reel 44166, frame 233 | Ultravision Technologies, LLC | Partners for Growth V, L.P. | Security Interest |
| Jan 4, 2021 Reel 54887, frame 804 | Partners for Growth V, L.P. | Longford Capital Fund II, LP | Assignment of Security Interest in Patent Collateral |
| Mar 25, 2021 Reel 56583, frame 944 | Ultravision Technologies, LLC | Partners for Growth V, L.P. | Corrective Assignment to Correct the Patent No. 8840413 Previously Recorded at Reel: 044166 Frame: 0233. Assignor(S) Hereby Confirms the 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
Note
The 71 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
39
later US patents cite this one
That is top 10% of utility patents granted in 2017 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.