Lapsed Jun 28, 2026 on the fee record · Medium confidence
20-year base term ends Jun 1, 2036
Why Medium: A parent in the chain could not be resolved.
First maintenance fee unpaid; grace period ended.
Held by Legrand DPC, LLC
Filed Dec 23, 2019 as application 16/724,880 · Granted Jun 28, 2022
Base term, 20 years from filing, plus 38 days of patent term adjustment (USPTO delay)
Today
Lapsed Jun 28, 2026
2016
2036
Clock starts
Jun 1, 2016
Jun 1, 2016
No longer in force
Jun 28, 2026
Jun 28, 2026
Granted
Jun 28, 2022
Jun 28, 2022
Term would have run to
Jul 9, 2036
Jul 9, 2036
base term
patent term adjustment
after the term ends
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
38
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
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.
8
Family applications on record here
Applications sharing this one's continuity chain whose file history this site holds. The family may have others.
Its term would have run to Jul 9, 2036: its 20-year base term plus 38 days of term adjustment for prosecution delay. Confidence: Medium. 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 Jun 1, 2016, when application 15/169,940, the earliest non-provisional in its chain, was filed (this one was filed Dec 23, 2019); a parent in its chain could not be resolved (the next row) | Jun 1, 2036 | High confidence |
| Continuity chain | A parent in the chain could not be resolved | dated from this application's own claim | Medium confidence |
| Patent term adjustment | +38 days, USPTO patent term adjustment record | Jul 9, 2036 | 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 | lapsed Jun 28, 2026 | High confidence |
| Computed term end | The steps above, in order | Jun 28, 2026 | Medium confidence |
This family
| US 10,517,188 | Lapsed on the fee record Dec 2023 | Dec 2023 |
| US 10,236,648 | In force Jun 2036 | Jun 2036 |
| US 10,978,839 | In force Jul 2038 | Jul 2038 |
| US 11,095,081 | In force Jun 2036 | Jun 2036 |
| US 11,375,636 | this patent Jun 2026 | Jun 2026 |
| US 11,411,358 | In force Jul 2038 | Jul 2038 |
| US 11,557,868 | In force Jun 2036 | Jun 2036 |
| US 11,901,681 | In force Jun 2036 | Jun 2036 |
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 23, 2019 Reel 51355, frame 154 | Irons, Travis; Bhakta, Vimal; Macedo, Jeff | Server Technology, Inc. | Assignment of Assignor's Interest |
| May 22, 2024 Reel 67505, frame 949 | Server Technology, Inc. | Legrand DPC, LLC | Merger |
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
Note
The 38 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
0
later US patents cite this one
That is below the median of utility patents granted in 2022 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.