Term ends Jul 8, 2030 · High confidence
20-year base term ends Jul 8, 2030
Held by Catheter Wave Innovations LLC
Filed Apr 28, 2020 as application 16/860,544 · Granted Jun 6, 2023
Base term, 20 years from filing
Today
2010
2030
Clock starts
Jul 8, 2010
Jul 8, 2010
Term ends
Jul 8, 2030
Jul 8, 2030
Granted
Jun 6, 2023
Jun 6, 2023
base term
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.
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.
27
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. 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 Jul 8, 2010, when application 12/832,932, the earliest non-provisional in its chain, was filed (this one was filed Apr 28, 2020) | Jul 8, 2030 | 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 | 0 of 1 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Jul 8, 2030 | High confidence |
This family
| US 8,556,813 | In force Sep 2031 | Sep 2031 |
| US 9,161,768 | In force Aug 2030 | Aug 2030 |
| US 10,058,340 | In force Nov 2032 | Nov 2032 |
| US 9,675,368 | In force May 2034 | May 2034 |
| US 9,522,011 | In force Jul 2030 | Jul 2030 |
| US 10,238,405 | In force Jan 2032 | Jan 2032 |
| US 10,639,051 | In force Sep 2031 | Sep 2031 |
| US 11,666,348 | this patent Jul 2030 | Jul 2030 |
8 of 27 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 |
|---|---|---|---|
| Apr 28, 2020 Reel 52513, frame 817 | Cioanta, Iulian; Cashman, Christopher M. | Sanuwave, Inc. | Assignment of Assignor's Interest |
| Jul 15, 2021 Reel 56873, frame 142 | Sanuwave, Inc. | NH Expansion Credit Fund Holdings LP | Security Interest |
| Mar 6, 2024 Reel 66743, frame 406 | North Haven Expansion Credit Fund Holdings LP | Sanuwave, Inc. | Termination and Release |
| Aug 26, 2025 Reel 72125, frame 296 | Sanuwave, Inc. | Vascular Wave LLC | Assignment of Assignor's Interest |
| Sep 10, 2026 Reel 75971, frame 465 | Vascular Wave LLC | Catheter Wave Innovations LLC | Merger |
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.
What's changing
Jul 2030
Term ends Jul 8, 2030. Maintenance fees still fall due before then
Citations
1
later US patent cites this one
That is below the median of utility patents granted in 2023 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.