Also listed on Sonim Technologies, Inc., an earlier holder on the record. The recorded assignments below show how it moved.
Term ends Jan 20, 2029 · High confidence
Held by Pace Car Acquisition LLC
Filed Jan 28, 2014 as application 29/480,634 · Granted Jan 20, 2015
Base term, 14 years from grant
Today
2015
2029
Clock starts
Jan 20, 2015
Jan 20, 2015
Term ends
Jan 20, 2029
Jan 20, 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.
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 Jan 20, 2015 | Jan 20, 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 | Jan 20, 2029 | High confidence |
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 28, 2014 Reel 32065, frame 252 | Plaschke, Robert J. | Sonim Technologies Inc. | Assignment of Assignor's Interest |
| Feb 22, 2016 Reel 37790, frame 984 | Sonim Technologies, Inc. | East West Bank | Security Interest |
| Oct 30, 2017 Reel 43986, frame 250 | Sonim Technologies, Inc. | B. Riley Principal Investments, LLC | Security Interest |
| Jul 11, 2025 Reel 71681, frame 635 | Sonim Technologies, Inc. | Streeterville Capital, LLC | Security Interest |
| Jan 29, 2026 Reel 73628, frame 230 | Streeterville Capital, LLC | Sonim Technologies, Inc. | Release of Security Interest |
| Feb 2, 2026 Reel 73654, frame 362 | East West Bank | Sonim Technologies, Inc. | Release of Security Interest |
| Mar 27, 2026 Reel 74212, frame 185 | Sonim Technologies, Inc. | Pace Car Acquisition LLC | Assignment of Assignor's 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.
What's changing
Jan 2029
Term ends Jan 20, 2029. No maintenance fees are payable on this kind of patent
Citations
26
later US patents cite this one
That is above 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.