Collateral for a security interest recorded Jul 26, 2024 (Volta Energy Technologies, LLC).
Term ends Jul 14, 2037 · High confidence
20-year base term ends Jul 14, 2037
Held by OneD Material, Inc.
Filed Jul 14, 2017 as application 15/650,797 · Granted Aug 15, 2023
Base term, 20 years from filing
Today
2017
2037
Clock starts
Jul 14, 2017
Jul 14, 2017
Term ends
Jul 14, 2037
Jul 14, 2037
Granted
Aug 15, 2023
Aug 15, 2023
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.
0 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.
3
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 20-year base term, with no adjustment for prosecution delay. 0 of 3 maintenance fees are paid so far. 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 Jul 14, 2017, when this application, 15/650,797, was filed | Jul 14, 2037 | 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 | 0 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Jul 14, 2037 | High confidence |
This family
| US 11,728,477 | this patent Jul 2037 | Jul 2037 |
| Application 18/220,171 | Abandoned not computed | not computed |
| Application 18/220,161 | Abandoned not computed | not computed |
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 |
|---|---|---|---|
| Dec 21, 2017 Reel 44465, frame 875 | Zhu, Yimin; Pluvinage, Vincent | OneD Material LLC | Assignment of Assignor's Interest |
| Jul 31, 2020 Reel 53375, frame 462 | OneD Material LLC | OneD Material, Inc. | Change of Name |
| Jul 26, 2024 Reel 68174, frame 120 | OneD Material, Inc. | Volta Energy Technologies, LLC, as Collateral Agent | Patent Security Agreement |
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
Jul 2037
Term ends Jul 14, 2037. Maintenance fees still fall due before then
Citations
11
later US patents cite this one
That is top 10% of utility patents granted in 2023 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.