Collateral for a security interest recorded Dec 4, 2024 (Glas Trust Corporation Limited).
Term ends Nov 21, 2026 · High confidence
20-year base term ends Nov 21, 2026
Held by Enviolo B.V.
Filed Jul 17, 2017 as application 15/651,266 · Granted Jul 14, 2020
Base term plus 428 days of patent term adjustment (USPTO delay) · capped by a resolved terminal disclaimer
Today
2006
2026
Clock starts
Nov 21, 2006
Nov 21, 2006
Term ends
Nov 21, 2026
Nov 21, 2026
Granted
Jul 14, 2020
Jul 14, 2020
base term
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
428
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 9,709,138.
1 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.
6
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 428 days past its 20-year base term on prosecution delay. A terminal disclaimer resolved from the filed document caps it earlier. 1 of 1 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 21, 2006, when application 11/562,317, the earliest non-provisional in its chain, was filed (this one was filed Jul 17, 2017) | Nov 21, 2026 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +428 days, USPTO patent term adjustment record | Jan 23, 2028 | High confidence |
| Terminal disclaimer cap | Disclaimer resolved from the filed document (refs US 9,709,138) | capped to Nov 21, 2026 | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 1 of 1 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Nov 21, 2026 | High confidence |
This family
| Application 11/562,317 | Abandoned not computed | not computed |
| US 8,708,360 | In force Nov 2030 | Nov 2030 |
| US 7,914,029 | Lapsed on the fee record Mar 2019 | Mar 2019 |
| US 9,341,246 | In force Dec 2026 | Dec 2026 |
| US 9,709,138 | In force Nov 2026 | Nov 2026 |
| US 10,711,869 | this patent Nov 2026 | Nov 2026 |
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 28, 2024 Reel 67964, frame 1 | Enviolo International Inc. | Enviolo B.V. | Assignment of Assignor's Interest |
| Jun 28, 2024 Reel 68098, frame 23 | Enviolo Inc. | Enviolo International Inc. | Assignment of Assignor's Interest |
| Jun 28, 2024 Reel 68511, frame 716 | Fallbrook Intellectual Property Company LLC | Enviolo Inc. | Assignment of Assignor's Interest |
| Dec 4, 2024 Reel 69486, frame 623 | Enviolo B.V. | Glas Trust Corporation Limited | 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 2026
Term ends Nov 21, 2026. No further fees fall due before then
Note
The 428 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 9,709,138.
Citations
47
later US patents cite this one
That is top 5% 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.