Term ends Oct 21, 2031 · High confidence
20-year base term ends Oct 21, 2031
Held by Sonendo, Inc.
Filed Jun 9, 2017 as application 15/618,713 · Granted Jul 7, 2020
Base term, 20 years from filing
Today
2011
2031
Clock starts
Oct 21, 2011
Oct 21, 2011
Term ends
Oct 21, 2031
Oct 21, 2031
Granted
Jul 7, 2020
Jul 7, 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.
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.
7
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: 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 Oct 21, 2011, when application 13/279,199, the earliest non-provisional in its chain, was filed (this one was filed Jun 9, 2017) | Oct 21, 2031 | 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 | 1 of 2 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Oct 21, 2031 | High confidence |
This family
| US 9,675,426 | In force Oct 2031 | Oct 2031 |
| Application 13/450,375 | Abandoned not computed | not computed |
| US 10,702,355 | this patent Oct 2031 | Oct 2031 |
| US 10,806,543 | In force Oct 2031 | Oct 2031 |
| US 12,186,151 | In force no later than Jan 2033 | no later than Jan 2033 |
| Application 17/959,030 | Abandoned not computed | not computed |
| Application 19/010,933 | Pending not computed | not computed |
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 |
|---|---|---|---|
| Jun 23, 2017 Reel 42970, frame 807 | Sonendo, Inc. | Perceptivecredit Holdings, LP | Patent Security Agreement |
| Aug 24, 2021 Reel 57279, frame 436 | Perceptive Credit Holdings, LP | Perceptive Credit Holdings III, LP | Assignment of Patent Security Agreement |
| Oct 27, 2021 Reel 57938, frame 777 | Bergheim, Bjarne; Khakpour, Mehrzad; Pham, Michele; Gharib, Morteza; Tebbs, Richard S. | Sonendo, Inc. | Assignment of Assignor's 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
Oct 2031
Term ends Oct 21, 2031. Maintenance fees still fall due before then
Citations
31
later US patents cite this one
That is top 10% 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.