Term ends Apr 27, 2030 · Medium confidence
20-year base term ends Apr 27, 2030
Why Medium: The disclaimer's references carry disclaimers of their own not yet read (US 9,884,298), so the cap could be lower.
Held by ScentAir Technologies, LLC
Filed Jan 29, 2018 as application 15/882,595 · Granted Jun 9, 2020
Base term, 20 years from filing
Today
2010
2030
Clock starts
Apr 27, 2010
Apr 27, 2010
Term ends
Apr 27, 2030
Apr 27, 2030
Granted
Jun 9, 2020
Jun 9, 2020
base term
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
None
Term adjustment
No prosecution delay on this record.
No effect
Terminal disclaimer
Resolved from the filed document, referencing US 9,884,298, to Apr 27, 2030. The term already ends on or before that date, so the cap shortened nothing.
1 of 2
Maintenance fees paid
Two maintenance fees can end this term early, the ones due 3.5 and 7.5 years from grant; the third one's grace period runs past the term end. This counts the ones the record shows paid.
6
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. A terminal disclaimer is resolved from the filed document, and it ends no earlier than this term, so it shortens nothing. 1 of 2 maintenance fees is 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 Apr 27, 2010, when application 12/768,444, the earliest non-provisional in its chain, was filed (this one was filed Jan 29, 2018) | Apr 27, 2030 | 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 | Disclaimer resolved from the filed document (refs US 9,884,298) | resolves to Apr 27, 2030, no earlier than this term, so no change | Medium confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 1 of 2 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Apr 27, 2030 | Medium confidence |
This family
| US 8,857,735 | In force 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 | this patent 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 |
|---|---|---|---|
| Jul 22, 2019 Reel 49815, frame 446 | Scentair Technologies, LLC | Antares Capital LP, as Administrative Agent | 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 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.
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Alerts on its grants, lapses and transfers.
What's changing
Apr 2030
Term ends Apr 27, 2030. Maintenance fees still fall due before then
Terminal disclaimer
A terminal disclaimer resolved from the filed document, referencing US 9,884,298, ends no earlier than this term, so it caps nothing.
Citations
3
later US patents cite this one
That is above the median of utility patents granted in 2020 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.