Collateral for a security interest recorded Mar 11, 2021 (Mufg Union Bank, N.A.).

Term ends Jan 12, 2036 · High confidence

Computed 20-year base term

Held by Genasys Inc.

Filed Aug 10, 2015 as application 14/822,579 · Granted Jun 27, 2017

Base term plus 155 days of patent term adjustment (USPTO delay)

Today

20 years from filing

Term ends Jan 12, 2036

2015 2036

Clock starts
Aug 10, 2015

Term ends
Jan 12, 2036

Granted
Jun 27, 2017

base term patent term adjustment fee events Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know

155

Days of term adjustment

Read from the USPTO patent term adjustment record, not recalculated here.

None

Terminal disclaimer

No disclaimer on this record.

2 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.

This patent's term runs 155 days past its 20-year base term on prosecution delay. 2 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 10, 2015, when this application, 14/822,579, was filed	Aug 10, 2035	High confidence
Continuity chain	Every parent in the chain resolved	no change	High confidence
Patent term adjustment	+155 days, USPTO patent term adjustment record	Jan 12, 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	2 of 3 maintenance fees paid	In force	High confidence
Computed term end	The steps above, in order	Jan 12, 2036	High confidence

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 13, 2016 Reel 38272, frame 545	Lopez, Hernan	Lrad Corporation	Assignment of Assignor's Interest
Mar 5, 2020 Reel 52095, frame 912	Lrad Corporation	Genasys Inc.	Change of Name
Mar 11, 2021 Reel 55562, frame 952	Genasys Inc.	Mufg Union Bank, N.a.	Security Interest
May 14, 2024 Reel 67405, frame 333	Genasys Inc.; Genasys Puerto Rico, LLC; Evertel Technologies, LLC; Zonehaven LLC	Cantor Fitzgerald Securities, As Collateral Agent	Security Interest
May 17, 2024 Reel 67452, frame 418	U.S. Bank National Association	Genasys Inc.	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 2036

Term ends Jan 12, 2036. Maintenance fees still fall due before then

Note

The 155 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us

Citations

later US patents cite this one

That is above the median of utility patents granted in 2017 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.

Acoustic Hailing Device