Collateral for a security interest recorded Oct 15, 2021 (JPMorgan Chase Bank, N.A.).
Term ends Jan 25, 2031 · Medium confidence
20-year base term ends Jan 25, 2031
Why Medium: A parent in the chain could not be resolved.
Held by Sonos, Inc.
Filed Jan 27, 2020 as application 16/773,966 · Granted Mar 1, 2022
USPTO first gave this application the number US 11,223,901 and withdrew it before it issued. That number now leads here.
Base term, 20 years from filing
Today
2011
2031
Clock starts
Jan 25, 2011
Jan 25, 2011
Term ends
Jan 25, 2031
Jan 25, 2031
Granted
Mar 1, 2022
Mar 1, 2022
base term
fee events
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.
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.
40
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. 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 Jan 25, 2011, when the earliest non-provisional application in its chain was filed (this one was filed Jan 27, 2020); a parent in its chain could not be resolved (the next row) | Jan 25, 2031 | High confidence |
| Continuity chain | A parent in the chain could not be resolved | dated from this application's own claim | Medium 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 | 1 of 2 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Jan 25, 2031 | Medium confidence |
This family
| US 8,483,853 | Lapsed on the fee record Jul 2025 | Jul 2025 |
| US 9,202,509 | In force Apr 2029 | Apr 2029 |
| US 8,788,080 | In force Aug 2029 | Aug 2029 |
| US 8,886,347 | Grace period ended Sep 2027 | Sep 2027 |
| US 8,934,997 | In force Sep 2027 | Sep 2027 |
| US 8,843,228 | In force Sep 2027 | Sep 2027 |
| US 9,014,834 | In force Sep 2027 | Sep 2027 |
| US 9,219,959 | In force Sep 2027 | Sep 2027 |
8 of 40 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 |
|---|---|---|---|
| May 3, 2021 Reel 56118, frame 534 | Christopher Kallai; Ericson, Michael Darrell Andrew; Lambourne, Robert A.; Reimann, Robert; Triplett, Mark | Sonos, Inc. | Assignment of Assignor's Interest |
| Oct 15, 2021 Reel 58123, frame 206 | Sonos, Inc. | Jpmorgan Chase Bank, N.a. | Security Agreement |
| Jan 30, 2026 Reel 74533, frame 615 | Sonos, Inc. | JPMorgan Chase Bank, N.A., as Administrative Agent | 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
Jan 2031
Term ends Jan 25, 2031. Maintenance fees still fall due before then
Citations
127
later US patents cite this one
That is top 1% of utility patents granted in 2022 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.