Also listed on Sanuwave, Inc., an earlier holder on the record. The recorded assignments below show how it moved.
Collateral for a security interest recorded Sep 26, 2025 (JPMorgan Chase Bank, N.A.).
Term ends Nov 18, 2034 · High confidence
20-year base term ends Nov 18, 2034
Held by Sanuwave Health, Inc.
Filed Nov 18, 2014 as application 14/546,808 · Granted Jan 18, 2022
Base term, 20 years from filing
Today
2014
2034
Clock starts
Nov 18, 2014
Nov 18, 2014
Term ends
Nov 18, 2034
Nov 18, 2034
Granted
Jan 18, 2022
Jan 18, 2022
base term
fee events
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
None
Term adjustment
No prosecution delay on this record.
None
Terminal disclaimer
No disclaimer on this record.
1 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.
5
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 3 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 Nov 18, 2014, when this application, 14/546,808, was filed | Nov 18, 2034 | 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 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Nov 18, 2034 | High confidence |
This family
| US 11,224,767 | this patent Nov 2034 | Nov 2034 |
| Application 62/368,297 | Provisional application no patent term | no patent term |
| Application PCT/US2017/044323 | PCT application no patent term | no patent term |
| Application 16/321,797 | Abandoned not computed | not computed |
| US 11,331,520 | In force Sep 2035 | Sep 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 |
|---|---|---|---|
| Jan 22, 2015 Reel 34783, frame 653 | Loven, Ross; Sampson, Jeff; Qin, Li; Tetzloff, Ryan Glen; Duchon, Douglas | Celleration, Inc. | Assignment of Assignor's Interest |
| May 29, 2015 Reel 35745, frame 313 | Alqa Cedar, Inc. | Perceptive Credit Opportunities Fund, LP C/O Perceptive Advisors LLC | Security Interest |
| Jul 21, 2015 Reel 36140, frame 913 | Celleration, Inc. | Alliqua Biomedical, Inc. | Assignment of Assignor's Interest |
| Mar 28, 2016 Reel 38274, frame 778 | Celleration, Inc. | Alliqua Biomedical, Inc. | Change of Assignee Address |
| May 9, 2018 Reel 45756, frame 204 | Perceptive Credit Opportunities Fund, LP C/O Perceptive Advisors LLC | Alqa Cedar, Inc. | Release of Security Interest |
| Jul 8, 2020 Reel 53152, frame 144 | Alliqua Biomedical, Inc. | Celularity Inc. | Assignment of Assignor's Interest |
| Jul 17, 2020 Reel 53243, frame 80 | Celularity Functional Regeneration, LLC | Celularity Inc. | Assignment of Assignor's Interest |
| Aug 7, 2020 Reel 53435, frame 842 | Sanuwave Health, Inc. | NH Expansion Credit Fund Holdings LP | Security Interest |
| Nov 6, 2020 Reel 54299, frame 846 | Celularity Inc. | Sanuwave Health, Inc. | Assignment of Assignor's Interest |
| Sep 26, 2025 Reel 72385, frame 48 | Sanuwave Health, Inc. | Jpmorgan Chase Bank, N.a. | Security Interest |
| Sep 30, 2025 Reel 72416, frame 904 | NH Expansion Credit Fund Holdings LP | Sanuwave Health, Inc. | Release of Security 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
Nov 2034
Term ends Nov 18, 2034. Maintenance fees still fall due before then
Citations
8
later US patents cite this one
That is top 25% of utility patents granted in 2022 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.