Lapsed Dec 22, 2024 on the fee record · High confidence
20-year base term ends Nov 21, 2034
First maintenance fee unpaid; grace period ended.
Nov 21, 2014
Dec 22, 2024
Dec 22, 2020
Nov 21, 2034
Its term would have run to Nov 21, 2034: its 20-year base term, with no adjustment for prosecution delay. A terminal disclaimer is resolved from the filed document, and it ends no earlier than this term, so it shortens nothing. Confidence: High. from the record
How we calculated this date
| Step | Input | Date after this step | Confidence |
|---|---|---|---|
| Base term, 20 years from filing | Clock starts Nov 21, 2014, when application 14/550,685, the earliest non-provisional in its chain, was filed (this one was filed Feb 6, 2019) | Nov 21, 2034 | 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 | Disclaimer resolved from the filed document (refs US 10,248,372, US 9,582,237) | resolves to Nov 21, 2034, no earlier than this term, so no change | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 0 of 3 maintenance fees paid | lapsed Dec 22, 2024 | High confidence |
| Computed term end | The steps above, in order | Dec 22, 2024 | High confidence |
This family
| US 9,582,237 | Lapsed on the fee record 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 | this patent Dec 2024 | Dec 2024 |
| US 11,531,511 | In force no later than Nov 2034 | no later than Nov 2034 |
Assignments
| Recorded | Assignor | Assignee | Conveyance |
|---|---|---|---|
| May 6, 2019 Reel 49092, frame 445 | Hall, William Y. | Ultravision Holdings, LLC | Assignment of Assignor's Interest |
| Jun 3, 2020 Reel 52828, frame 174 | Hall, William Y. | Ultravision Technologies, LLC | Corrective Assignment to Correct the Receiving Party Name Previously Recorded at Reel: 49092 Frame: 445. Assignor(S) Hereby Confirms the Assignment. |
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.
A terminal disclaimer resolved from the filed document, referencing US 10,248,372, US 9,582,237, ends no earlier than this term, so it caps nothing.