Term ends Jun 30, 2029 · High confidence
20-year base term ends Apr 19, 2027
Held by Sonendo, Inc.
Filed Mar 27, 2019 as application 16/366,954 · Granted Mar 5, 2024
Base term plus 803 days of patent term adjustment (USPTO delay)
Today
2007
2029
Clock starts
Apr 19, 2007
Apr 19, 2007
Term ends
Jun 30, 2029
Jun 30, 2029
Granted
Mar 5, 2024
Mar 5, 2024
base term
patent term adjustment
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
803
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
0 of 1
Maintenance fees paid
One maintenance fee can end this term early, the one due 3.5 years from grant; the next one's grace period runs past the term end. This counts it if the record shows it paid.
11
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 803 days past its 20-year base term on prosecution delay. 0 of 1 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 Apr 19, 2007, when application 11/737,710, the earliest non-provisional in its chain, was filed (this one was filed Mar 27, 2019) | Apr 19, 2027 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +803 days, USPTO patent term adjustment record | Jun 30, 2029 | 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 | 0 of 1 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Jun 30, 2029 | High confidence |
This family
| US 8,753,121 | In force Dec 2028 | Dec 2028 |
| US 10,010,388 | In force Aug 2028 | Aug 2028 |
| US 10,617,498 | In force Apr 2027 | Apr 2027 |
| US 10,016,263 | In force Apr 2027 | Apr 2027 |
| US 10,039,625 | In force Apr 2027 | Apr 2027 |
| US 11,918,432 | this patent Jun 2029 | Jun 2029 |
| US 10,835,355 | In force Apr 2027 | Apr 2027 |
| Application 16/546,032 | Abandoned not computed | not computed |
8 of 11 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 |
|---|---|---|---|
| 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 726 | Gharib, Morteza; Adams, Joshua; Hars, Erik; Bergheim, Bjarne; Stocks, Karl; Doherty, Lance | Dentatek Corporation | Assignment of Assignor's Interest |
| Oct 27, 2021 Reel 57945, frame 946 | Dentatek Corporation | Sonendo, Inc. | Change of Name |
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
Jun 2029
Term ends Jun 30, 2029. Maintenance fees still fall due before then
Note
The 803 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
18
later US patents cite this one
Fewer than half of the utility patents granted in 2024 in our data have been cited yet, so we show the count and do not rank on it.
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.