Collateral for a security interest recorded Jul 2, 2025 (BNP Paribas Fortis N.V.).
Term ends Feb 26, 2035 · High confidence
20-year base term ends Feb 26, 2035
Held by I4F Licensing N.V.
Filed Mar 21, 2025 as application 19/086,399 · Granted Sep 23, 2025
Base term, 20 years from filing
Today
2015
2035
Clock starts
Feb 26, 2015
Feb 26, 2015
Term ends
Feb 26, 2035
Feb 26, 2035
Granted
Sep 23, 2025
Sep 23, 2025
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.
No effect
Terminal disclaimer
Resolved from the filed document, referencing US 9,874,028, to Feb 26, 2035. The term already ends on or before that date, so the cap shortened nothing.
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.
10
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. A terminal disclaimer is resolved from the filed document, and it ends no earlier than this term, so it shortens nothing. 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 Feb 26, 2015, when application PCT/NL2015/050120, the earliest non-provisional in its chain, was filed (this one was filed Mar 21, 2025) | Feb 26, 2035 | 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 | Disclaimer resolved from the filed document (refs US 9,874,028) | resolves to Feb 26, 2035, no earlier than this term, so no change | 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 | Feb 26, 2035 | High confidence |
This family
| US 9,874,028 | In force Feb 2035 | Feb 2035 |
| US 10,267,046 | In force Feb 2035 | Feb 2035 |
| US D928,988 | In force Aug 2036 | Aug 2036 |
| US 10,774,540 | In force no later than Feb 2035 | no later than Feb 2035 |
| US 11,352,800 | In force Feb 2035 | Feb 2035 |
| US 11,946,261 | In force Feb 2035 | Feb 2035 |
| US 12,680,314 | In force Feb 2035 | Feb 2035 |
| US 12,421,738 | this patent Feb 2035 | Feb 2035 |
8 of 10 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 |
|---|---|---|---|
| Mar 21, 2025 Reel 70588, frame 705 | Boucké, Eddy Alberic; Rietveldt, Johan Christiaan | I4F Licensing N.V. | Assignment of Assignor's Interest |
| Jul 2, 2025 Reel 71800, frame 403 | I4F Licensing N.V. | BNP Paribas Fortis N.V. | 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
Feb 2035
Term ends Feb 26, 2035. Maintenance fees still fall due before then
Terminal disclaimer
A terminal disclaimer resolved from the filed document, referencing US 9,874,028, ends no earlier than this term, so it caps nothing.
Citations
0
later US patents cite 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.