Collateral for a security interest recorded Jun 23, 2017 (Perceptivecredit Holdings, LP).
Term ends Dec 31, 2028 · High confidence
20-year base term ends Apr 19, 2027
Held by Sonendo, Inc.
Filed Apr 19, 2007 as application 11/737,710 · Granted Jun 17, 2014
Base term plus 622 days of patent term adjustment (USPTO delay)
Today
2007
2028
Clock starts
Apr 19, 2007
Apr 19, 2007
Term ends
Dec 31, 2028
Dec 31, 2028
Granted
Jun 17, 2014
Jun 17, 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
622
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.
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 622 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 19, 2007, when this application, 11/737,710, was filed | Apr 19, 2027 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +622 days, USPTO patent term adjustment record | Dec 31, 2028 | 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 | Dec 31, 2028 | High confidence |
This family
| US 8,753,121 | this patent 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 | In force 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 |
|---|---|---|---|
| Jun 15, 2007 Reel 19447, frame 942 | Gharib, Morteza; Adams, Joshua; Hars, Erik; Bergheim, Bjarne; Stocks, Karl; Doherty, Lance | Dentatek Corporation | Assignment of Assignor's Interest |
| Mar 17, 2011 Reel 25979, frame 849 | Dentatek Corporation | Sonendo, Inc. | Change of Name |
| Jun 22, 2012 Reel 28452, frame 947 | Doherty, Rex E.; Dentajet; Surgijet, Inc.; Doherty, Lance | Judgment Recovery Assistance, LLC | Assignment of Assignor's Interest |
| Jun 6, 2014 Reel 33102, frame 933 | Judgment Recovery Assistance, LLC | Sonendo, Inc. | Acknowledgement of No Patent Rights |
| Jun 9, 2014 Reel 33057, frame 468 | Judgment Recovery Assistance, LLC | Sonendo, Inc. | Assignment of Assignor's Interest |
| 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 |
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
Dec 2028
Term ends Dec 31, 2028. No further fees fall due before then
Note
The 622 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
68
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.