Collateral for a security interest recorded Nov 17, 2017 (Partners for Growth V, L.P.).
Lapsed Dec 15, 2023 on the fee record · High confidence
20-year base term ends Mar 15, 2033
Second maintenance fee unpaid; grace period ended.
Held by Ultravision Technologies, LLC
Filed May 7, 2015 as application 14/706,634 · Granted Dec 15, 2015
Base term, 20 years from filing
Today
Lapsed Dec 15, 2023
2013
2033
Clock starts
Mar 15, 2013
Mar 15, 2013
No longer in force
Dec 15, 2023
Dec 15, 2023
Granted
Dec 15, 2015
Dec 15, 2015
Term would have run to
Mar 15, 2033
Mar 15, 2033
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 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.
24
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 Mar 15, 2033: 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 Mar 15, 2013, when application 13/836,517, the earliest non-provisional in its chain, was filed (this one was filed May 7, 2015) | Mar 15, 2033 | 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 3 maintenance fees paid | lapsed Dec 15, 2023 | High confidence |
| Computed term end | The steps above, in order | Dec 15, 2023 | High confidence |
This family
| US 8,974,077 | Lapsed on the fee record Mar 2023 | Mar 2023 |
| US 8,985,806 | Lapsed on the fee record Mar 2023 | Mar 2023 |
| US 9,812,043 | Lapsed on the fee record Nov 2025 | Nov 2025 |
| US 9,234,642 | Lapsed on the fee record Jan 2024 | Jan 2024 |
| US 9,212,803 | this patent Dec 2023 | Dec 2023 |
| US 9,589,488 | In force Mar 2033 | Mar 2033 |
| US 9,349,307 | Lapsed on the fee record May 2024 | May 2024 |
| US 9,734,737 | Lapsed on the fee record Aug 2025 | Aug 2025 |
8 of 24 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 |
|---|---|---|---|
| Mar 18, 2016 Reel 38029, frame 267 | Auyeung, David Siucheong | Ultravision Holdings, LLC | Assignment of Assignor's Interest |
| Mar 18, 2016 Reel 38032, frame 931 | Utravision Holdings, LLC | Ultravision Technologies, LLC | Assignment of Assignor's Interest |
| Apr 7, 2016 Reel 38222, frame 605 | Hall, William Y. | Ultravision Technologies, LLC | Assignment of Assignor's Interest |
| Apr 7, 2016 Reel 38222, frame 693 | Magarill, Simon | 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.
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Alerts on its grants, lapses and transfers.
Citations
8
later US patents cite this one
That is above the median of utility patents granted in 2015 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.