Collateral for a security interest recorded May 16, 2025 (JPMorgan Chase Bank, N.A.).
Term ends Aug 4, 2038 · High confidence
20-year base term ends Sep 26, 2037
Held by Twin Merger Sub II, LLC
Filed Sep 26, 2017 as application 15/716,464 · Granted Jul 21, 2020
Base term plus 312 days of patent term adjustment (USPTO delay)
Today
2017
2038
Clock starts
Sep 26, 2017
Sep 26, 2017
Term ends
Aug 4, 2038
Aug 4, 2038
Granted
Jul 21, 2020
Jul 21, 2020
base term
patent term adjustment
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
312
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
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 runs 312 days past its 20-year base term on 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 Sep 26, 2017, when this application, 15/716,464, was filed | Sep 26, 2037 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +312 days, USPTO patent term adjustment record | Aug 4, 2038 | 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 | Aug 4, 2038 | High confidence |
This family
| US 10,721,625 | this patent Aug 2038 | Aug 2038 |
| Application 16/129,901 | Abandoned not computed | not computed |
| Application 16/164,822 | Abandoned not computed | not computed |
| US 11,240,668 | In force Sep 2037 | Sep 2037 |
4 of 5 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 |
|---|---|---|---|
| Sep 27, 2017 Reel 43707, frame 704 | Mars, Denis; Ratner, Simon | Proxy Technologies, Inc. | Assignment of Assignor's Interest |
| Apr 13, 2023 Reel 63333, frame 702 | Proxy Technologies, Inc. | Proxy, Inc. | Change of Name |
| May 30, 2023 Reel 63803, frame 600 | Twin Merger Sub II, LLC | Ouraring Inc. | Assignment of Assignor's Interest |
| May 31, 2023 Reel 63805, frame 53 | Proxy, Inc.; Twin Merger Sub II, LLC | Twin Merger Sub II, LLC | Merger and Change of Name |
| Jul 9, 2023 Reel 64235, frame 575 | Twin Merger Sub II, LLC | CRG Servicing LLC, as Administrative Agent | Security Interest |
| Apr 2, 2024 Reel 66986, frame 101 | Oura Health Oy | CRG Servicing LLC, as Administrative Agent | Security Interest |
| May 16, 2025 Reel 71297, frame 305 | CRG Servicing LLC, as Administrative Agent | Oura Health Oy | Release of Security Interests in Patents and Trademarks at Reel/Frame No. 66986/0101 |
| May 16, 2025 Reel 71302, frame 800 | Oura Health Oy; Ouraring Inc. | JPMorgan Chase Bank, N.A., as Administrative Agent | Security Interest |
| May 16, 2025 Reel 71293, frame 721 | CRG Servicing LLC, as Administrative Agent | Oura Health Oy (as Successor in Interest to Twin Merger Sub II, LLC) | Release of Security Interests in Patents and Trademarks at Reel/Frame No. 64235/0575 |
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
Aug 2038
Term ends Aug 4, 2038. Maintenance fees still fall due before then
Note
The 312 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
17
later US patents cite this one
That is top 25% of utility patents granted in 2020 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.