Term ends Dec 22, 2029 · High confidence
Held by Ilsco, LLC
Filed Feb 12, 2014 as application 29/481,913 · Granted Dec 22, 2015
Base term, 14 years from grant
Today
2015
2029
Clock starts
Dec 22, 2015
Dec 22, 2015
Term ends
Dec 22, 2029
Dec 22, 2029
base term
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.
14 years from grant
Base term
No maintenance fees are payable on this kind of patent.
5
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 base term, 14 years from grant, with no adjustment for prosecution delay. No maintenance fees are payable on this kind of patent. 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, 14 years from grant | Granted Dec 22, 2015 | Dec 22, 2029 | 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 |
| Computed term end | The steps above, in order | Dec 22, 2029 | High confidence |
This family
| US D745,846 | this patent Dec 2029 | Dec 2029 |
| US D772,801 | In force Nov 2031 | Nov 2031 |
| US D773,388 | In force Dec 2031 | Dec 2031 |
| US D771,560 | In force Nov 2031 | Nov 2031 |
4 of 5 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 |
|---|---|---|---|
| Feb 12, 2014 Reel 32200, frame 459 | Sweeney, Thomas M. | Ilsco Corporation | Assignment of Assignor's Interest |
| Apr 27, 2020 Reel 52503, frame 956 | Ilsco Corporation | Ilsco, LLC | Change of Name |
| Apr 30, 2020 Reel 52542, frame 286 | Ilsco, LLC; Surge Suppression, LLC | Antares Capital LP, as Agent | Security Interest |
| Aug 4, 2023 Reel 64493, frame 847 | Ilsco, LLC; Surge Suppression, LLC | Antares Capital LP, as Agent | Release of Security Interest |
| Aug 25, 2023 reel/frame not recorded | Antares Capital LP, as Agent | Ilsco, LLC | Corrective Assignment to Correct the Conveying Party Data and Receiving Party Data Previously Recorded on Reel 064493 Frame 0847. Assignor(S) Hereby Confirms the Release of Security Interest. |
| Aug 25, 2023 reel/frame not recorded | Antares Capital LP, as Agent | Surge Suppression, LLC | Corrective Assignment to Correct the Conveying Party Data and Receiving Party Data Previously Recorded on Reel 064493 Frame 0847. Assignor(S) Hereby Confirms the Release of Security Interest. |
| Aug 25, 2023 Reel 64718, frame 639 | Antares Capital LP, as Agent | Ilsco, LLC; Surge Suppression, LLC | Corrective Assignment to Correct the Conveying Party Data and Receiving Party Data Previously Recorded on Reel 064493 Frame 0847. Assignor(S) Hereby Confirms the Release of Security Interest. |
Sources
Google Patents · The patent document at USPTO · Assignment records at USPTO
USPTO account required: This application in Patent Center
No maintenance fees are payable on this kind of patent, so the record carries no fee events.
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Alerts on its grants, lapses and transfers.
What's changing
Dec 2029
Term ends Dec 22, 2029. No maintenance fees are payable on this kind of patent
Citations
1
later US patent cites this one
That is below the median of design 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.
In force means the term is running and no lapse is on record. It is not a finding that the patent is valid.