Collateral for a security interest recorded Jul 31, 2025 (Midcap Financial Trust).

Term ends Sep 7, 2043 · High confidence

Computed 20-year base term

Held by Evolv Technologies, Inc.

Filed Aug 30, 2022 as application 17/899,017 · Granted Jul 8, 2025

Base term plus 373 days of patent term adjustment (USPTO delay)

Today

20 years from filing

Term ends Sep 7, 2043

2022 2043

Clock starts
Aug 30, 2022

Term ends
Sep 7, 2043

Granted
Jul 8, 2025

base term patent term adjustment 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

373

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.

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 runs 373 days past its 20-year base term on 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 Aug 30, 2022, when this application, 17/899,017, was filed	Aug 30, 2042	High confidence
Continuity chain	Every parent in the chain resolved	no change	High confidence
Patent term adjustment	+373 days, USPTO patent term adjustment record	Sep 7, 2043	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	Sep 7, 2043	High confidence

This family

US 12,352,918	this patent Sep 2043	Sep 2043
Application 19/226,720	Pending 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
Oct 4, 2022 Reel 61298, frame 854	Rose, Alec	Evolv Technologies, Inc.	Assignment of Assignor's Interest
Jul 31, 2025 Reel 71902, frame 1	Evolv Technologies, Inc.; Evolv Technologies Holdings, Inc.	Midcap Financial Trust	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

Sep 2043

Term ends Sep 7, 2043. Maintenance fees still fall due before then

Note

The 373 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us

Citations

later US patents cite this one

Fewer than half of the utility patents granted in 2025 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.

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