Collateral for a security interest recorded Apr 26, 2019 (Partners for Growth V, L.P.).
Lapsed Aug 15, 2025 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 23, 2016 as application 15/162,278 · Granted Aug 15, 2017
Base term, 20 years from filing, plus 19 days of patent term adjustment (USPTO delay) · capped by a resolved terminal disclaimer
Today
Lapsed Aug 15, 2025
2013
2033
Clock starts
Mar 15, 2013
Mar 15, 2013
No longer in force
Aug 15, 2025
Aug 15, 2025
Granted
Aug 15, 2017
Aug 15, 2017
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
19
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 9,234,642, US 9,349,307, US 9,514,663, US 9,524,661.
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 plus 19 days of term adjustment for prosecution delay. A terminal disclaimer resolved from the filed document caps it earlier. 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 23, 2016) | Mar 15, 2033 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +19 days, USPTO patent term adjustment record | Apr 3, 2033 | High confidence |
| Terminal disclaimer cap | Disclaimer resolved from the filed document (refs US 9,234,642, US 9,349,307, US 9,514,663, US 9,524,661) | capped to Mar 15, 2033 | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 1 of 3 maintenance fees paid | lapsed Aug 15, 2025 | High confidence |
| Computed term end | The steps above, in order | Aug 15, 2025 | 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 | Lapsed on the fee record 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 | this patent 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 |
|---|---|---|---|
| May 25, 2016 Reel 38715, frame 823 | Auyeung, David Siucheong | Ultravision Holdings, LLC | Assignment of Assignor's Interest |
| May 25, 2016 Reel 38715, frame 890 | Ultravision Holdings, LLC | Ultravision Technologies, LLC | Assignment of Assignor's Interest |
| May 25, 2016 Reel 38716, frame 61 | Hall, William Y.; Magarill, Simon | Ultravision Technologies, LLC | Assignment of Assignor's Interest |
| Apr 26, 2019 Reel 49011, frame 635 | Ultravision Technologies, LLC | Partners for Growth V, L.P. | 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.
What's changing
Note
The 19 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 9,234,642, US 9,349,307, US 9,514,663, US 9,524,661.
Citations
0
later US patents cite this one
That is below the median 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.