Term ends Jul 10, 2035 · High confidence
20-year base term ends Jul 10, 2035
Held by Curonix LLC
Filed Aug 29, 2022 as application 17/897,269 · Granted May 13, 2025
Base term plus 44 days of patent term adjustment (USPTO delay) · capped by a resolved terminal disclaimer
Today
2015
2035
Clock starts
Jul 10, 2015
Jul 10, 2015
Term ends
Jul 10, 2035
Jul 10, 2035
Granted
May 13, 2025
May 13, 2025
base term
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
44
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
Capped
Terminal disclaimer
Resolved from the filed document, referencing US 10,493,279, US 11,426,586, US 9,522,270.
0 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.
4
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 44 days past its 20-year base term on prosecution delay. A terminal disclaimer resolved from the filed document caps it earlier. 0 of 2 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 Jul 10, 2015, when application 14/796,067, the earliest non-provisional in its chain, was filed (this one was filed Aug 29, 2022) | Jul 10, 2035 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +44 days, USPTO patent term adjustment record | Aug 23, 2035 | High confidence |
| Terminal disclaimer cap | Disclaimer resolved from the filed document (refs US 10,493,279, US 11,426,586, US 9,522,270) | capped to Jul 10, 2035 | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 0 of 2 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Jul 10, 2035 | High confidence |
This family
| US 9,522,270 | In force Jul 2035 | Jul 2035 |
| US 10,493,279 | In force Jul 2035 | Jul 2035 |
| US 11,426,586 | In force Jul 2036 | Jul 2036 |
| US 12,296,173 | this patent Jul 2035 | Jul 2035 |
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 |
|---|---|---|---|
| Sep 6, 2022 Reel 60995, frame 413 | Perryman, Laura Tyler; Andresen, Chad David; Bakkaloglu, Bertan | Micron Devices LLC | Assignment of Assignor's Interest |
| Sep 6, 2022 Reel 60995, frame 448 | Micron Devices LLC | Stimwave Technologies Incorporated | Assignment of Assignor's Interest |
| Apr 6, 2023 Reel 63269, frame 506 | Stimwave Technologies Incorporated | SWT SPV LLC | Assignment of Assignor's Interest |
| Apr 6, 2023 Reel 63283, frame 176 | SWT SPV LLC | Curonix LLC | 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
Jul 2035
Term ends Jul 10, 2035. Maintenance fees still fall due before then
Note
The 44 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Disclaimer cap
This term is capped by a terminal disclaimer resolved from the filed document, referencing US 10,493,279, US 11,426,586, US 9,522,270.
Citations
1
later US patent cites this one
Fewer than half of the utility patents granted in 2025 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.