Term ends Sep 18, 2038 · High confidence

Computed 20-year base term

Held by Fortinet, Inc.

Filed Feb 14, 2022 as application 17/671,199 · Granted Oct 10, 2023

Base term, 20 years from filing

Today

20 years from filing

Term ends Sep 18, 2038

2018 2038

Clock starts
Sep 18, 2018

Term ends
Sep 18, 2038

Granted
Oct 10, 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.

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 Sep 18, 2018, when application 16/134,794, the earliest non-provisional in its chain, was filed (this one was filed Feb 14, 2022)	Sep 18, 2038	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	Sep 18, 2038	High confidence

This family

US 10,581,891	In force Sep 2038	Sep 2038
US 11,153,339	In force Sep 2038	Sep 2038
US 11,677,772	In force Sep 2038	Sep 2038
US 11,792,284	In force Sep 2038	Sep 2038
US 11,741,238	In force Sep 2038	Sep 2038
US 11,894,984	In force Oct 2038	Oct 2038
US 11,765,249	In force Sep 2038	Sep 2038
US 11,785,104	this patent Sep 2038	Sep 2038

8 of 80 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
Feb 14, 2022 Reel 59005, frame 972	Erlingsson, Úlfar; Chen, Yijou	Lacework, Inc.	Assignment of Assignor's Interest
Oct 7, 2024 Reel 69113, frame 745	Lacework, Inc.	Fortinet, Inc.	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

Sep 2038

Term ends Sep 18, 2038. Maintenance fees still fall due before then

Citations

later US patents cite this one

That is top 1% 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.

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