Collateral for a security interest recorded Jun 30, 2026 (Midcap Financial Trust).
Term ends Jan 12, 2041 · Medium confidence
20-year base term ends Jan 12, 2041
Why Medium: A parent in the chain could not be resolved.
Held by Havis, Inc.
Filed Apr 20, 2023 as application 18/136,947 · Granted Mar 12, 2024
Base term, 20 years from filing
Today
2021
2041
Clock starts
Jan 12, 2021
Jan 12, 2021
Term ends
Jan 12, 2041
Jan 12, 2041
Granted
Mar 12, 2024
Mar 12, 2024
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: 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 Jan 12, 2021, when application 17/146,543, the earliest non-provisional in its chain, was filed (this one was filed Apr 20, 2023); a parent in its chain could not be resolved (the next row) | Jan 12, 2041 | 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 | 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 | Jan 12, 2041 | Medium confidence |
This family
| US 11,667,248 | In force Aug 2041 | Aug 2041 |
| Application PCT/US2021/060442 | PCT application no patent term | no patent term |
| US 11,926,264 | this patent Jan 2041 | Jan 2041 |
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 |
|---|---|---|---|
| Apr 26, 2023 Reel 63443, frame 634 | Halonen, Keith; Telesco, Stephen | Havis, Inc. | Assignment of Assignor's Interest |
| Jul 31, 2024 Reel 68132, frame 552 | Havis, Inc.; Vanner, Inc.; Engineered Network Systems, LLC | The Huntington National Bank, as Administrative Agent | Security Interest |
| Jun 30, 2026 Reel 75943, frame 941 | Havis, Inc. | Midcap Financial Trust, As Agent | Intellectual Property Security Agreement |
| Jul 8, 2026 Reel 75206, frame 325 | The Huntington National Bank | Havis, Inc.; Vanner, Inc.; Engineered Network Systems, LLC | Release of Security Interest |
| Jul 8, 2026 reel/frame not recorded | The Huntington National Bank | Havis, Inc. | Release of Security Interest |
| Jul 8, 2026 reel/frame not recorded | The Huntington National Bank | Vanner, Inc. | Release of Security Interest |
| Jul 8, 2026 reel/frame not recorded | The Huntington National Bank | Engineered Network Systems, LLC | Release of Security 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
Jan 2041
Term ends Jan 12, 2041. Maintenance fees still fall due before then
Citations
0
later US patents cite this one
Fewer than half of the utility patents granted in 2024 in our data have been cited yet, so we show the count and do not rank on it.
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.