Term ends May 1, 2039 · High confidence
20-year base term ends May 1, 2039
Held by Smartdrive Systems, Inc.
Filed Jan 7, 2022 as application 17/571,339 · Granted Nov 14, 2023
Base term, 20 years from filing
Today
2019
2039
Clock starts
May 1, 2019
May 1, 2019
Term ends
May 1, 2039
May 1, 2039
Granted
Nov 14, 2023
Nov 14, 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.
No effect
Terminal disclaimer
Resolved from the filed document, referencing US 11,262,763, to May 1, 2039. The term already ends on or before that date, so the cap shortened nothing.
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.
11
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. A terminal disclaimer is resolved from the filed document, and it ends no earlier than this term, so it shortens nothing. 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 May 1, 2019, when application 16/400,903, the earliest non-provisional in its chain, was filed (this one was filed Jan 7, 2022) | May 1, 2039 | 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 11,262,763) | resolves to May 1, 2039, 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 | In force | High confidence |
| Computed term end | The steps above, in order | May 1, 2039 | High confidence |
This family
| US 11,300,977 | In force Apr 2040 | Apr 2040 |
| US 11,609,579 | In force Aug 2039 | Aug 2039 |
| US 11,262,763 | In force Dec 2039 | Dec 2039 |
| Application PCT/US2020/027035 | PCT application no patent term | no patent term |
| US 11,815,898 | this patent May 2039 | May 2039 |
| US 12,055,948 | In force Jun 2039 | Jun 2039 |
| US 12,222,731 | In force May 2039 | May 2039 |
| US 12,216,473 | In force no later than May 2039 | no later than May 2039 |
8 of 11 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 |
|---|---|---|---|
| Jan 11, 2022 Reel 58623, frame 808 | Brookins, Nicholas Shayne; Forney, David; Ghanbari, Reza; Palmer, Jason; Freitas, Mark | Smartdrive Systems, Inc. | 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 · 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.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
What's changing
May 2039
Term ends May 1, 2039. Maintenance fees still fall due before then
Terminal disclaimer
A terminal disclaimer resolved from the filed document, referencing US 11,262,763, ends no earlier than this term, so it caps nothing.
Citations
2
later US patents cite this one
That is above the median 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.