Collateral for a security interest recorded Feb 5, 2026 (Glas Agency (Hong Kong) Limited).

Term ends Sep 29, 2032 · High confidence

Computed 20-year base term

Held by Scentair Technologies, LLC

Filed Apr 27, 2010 as application 12/768,444 · Granted Oct 14, 2014

Base term plus 886 days of patent term adjustment (USPTO delay)

Today

20 years from filing

Term ends Sep 29, 2032

2010 2032

Clock starts
Apr 27, 2010

Term ends
Sep 29, 2032

Granted
Oct 14, 2014

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

886

Days of term adjustment

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

None

Terminal disclaimer

No disclaimer on this record.

3 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 886 days past its 20-year base term on prosecution delay. All three maintenance fees are recorded paid; no more fees are due. 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 Apr 27, 2010, when this application, 12/768,444, was filed	Apr 27, 2030	High confidence
Continuity chain	Every parent in the chain resolved	no change	High confidence
Patent term adjustment	+886 days, USPTO patent term adjustment record	Sep 29, 2032	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	3 of 3 maintenance fees paid	In force	High confidence
Computed term end	The steps above, in order	Sep 29, 2032	High confidence

This family

US 8,857,735	this patent Sep 2032	Sep 2032
US 9,474,820	In force Apr 2030	Apr 2030
US 9,884,298	In force no later than Apr 2030	no later than Apr 2030
US 10,675,595	In force Apr 2030	Apr 2030
US 11,383,209	In force Apr 2030	Apr 2030
US 11,772,056	In force Apr 2030	Apr 2030

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
May 11, 2010 Reel 24364, frame 381	Rosener, Martin John; Blaylock, Robert David; Chandler, John Thurston; Sherman, Garrett Michael	Scentair Technologies, Inc.	Assignment of Assignor's Interest
Mar 22, 2012 Reel 27907, frame 171	Scentair Technologies, Inc.	Square 1 Bank	Security Agreement
Sep 3, 2012 Reel 28889, frame 929	Square 1 Bank	Scentair Technologies, Inc.	Release of Security Interest
Sep 3, 2012 Reel 28890, frame 461	Scentair Technologies, Inc.	Goldman Sachs Specialty Lending Group, L.P., as Collateral Agent	Security Agreement
Dec 30, 2014 Reel 34599, frame 209	Scentair Technologies, LLC	Goldman Sachs Bank USA, as Collateral Agent	Security Interest
Jul 5, 2018 Reel 46491, frame 461	Scentair Technologies, Inc.	Goldman Sachs Specialty Lending Group, L.P., as Collateral Agent	Notice of Assignee's Change of Address
Oct 12, 2018 Reel 47222, frame 731	Goldman Sachs Bank USA, as Collateral Agent	Goldman Sachs Bank USA, as Collateral Agent	Notice of Assignee's Address Change
Jul 22, 2019 Reel 49815, frame 446	Scentair Technologies, LLC	Antares Capital LP, as Administrative Agent	Security Interest
Jul 22, 2019 Reel 49815, frame 815	Goldman Sachs Bank USA, as Collateral Agent	Scentair Technologies, LLC	Release of Security Interest
Jul 22, 2019 Reel 49815, frame 886	Goldman Sachs Specialty Lending Group, L.P.	Scentair Technologies, Inc.	Release of Security Interest
Jan 24, 2020 Reel 51606, frame 532	Scentair Technologies, LLC	Antares Capital LP, as Administrative Agent	Security Interest
Jan 24, 2020 Reel 51693, frame 793	Antares Capital LP	Scentair Technologies, LLC	Patent Release
Feb 5, 2020 Reel 51832, frame 195	Scentair Technologies, Inc.	Scentair Technologies, LLC	Change of Name
Feb 4, 2026 Reel 74613, frame 667	Antares Capital LP, as Administrative Agent	Scentair Technologies, LLC	Release of Security Interest in Intellectual Property Collateral Recorded at Reel 051606, Frame 0532
Feb 5, 2026 Reel 73710, frame 984	Scentair Technologies, LLC	Glas Agency (Hong Kong) Limited	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 2032

Term ends Sep 29, 2032. No further fees fall due before then

Note

The 886 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 top 10% of utility patents granted in 2014 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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