Term ends Dec 7, 2037 · High confidence
20-year base term ends Dec 7, 2037
Held by Flatfrog Laboratories AB
Filed Jan 30, 2023 as application 18/103,118 · Granted Feb 27, 2024
Base term, 20 years from filing
Today
2017
2037
Clock starts
Dec 7, 2017
Dec 7, 2017
Term ends
Dec 7, 2037
Dec 7, 2037
Granted
Feb 27, 2024
Feb 27, 2024
base term
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.
0 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.
13
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 3 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 Dec 7, 2017, when application PCT/SE2017/051233, the earliest non-provisional in its chain, was filed (this one was filed Jan 30, 2023) | Dec 7, 2037 | 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 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Dec 7, 2037 | High confidence |
This family
| US 10,282,035 | In force Dec 2037 | Dec 2037 |
| Application 16/191,050 | Abandoned not computed | not computed |
| US 11,281,335 | In force Dec 2037 | Dec 2037 |
| US 10,775,935 | In force Dec 2037 | Dec 2037 |
| US 11,579,731 | In force Dec 2037 | Dec 2037 |
| US 11,868,568 | In force Dec 2037 | Dec 2037 |
| US 11,914,819 | this patent Dec 2037 | Dec 2037 |
| US 11,907,480 | In force Dec 2037 | Dec 2037 |
8 of 13 applications in this family shown, earliest filings first. The applications whose file history this site holds. The family may have others.
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.
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Alerts on its grants, lapses and transfers.
What's changing
Dec 2037
Term ends Dec 7, 2037. Maintenance fees still fall due before then
Citations
13
later US patents cite this one
Fewer than half of the utility patents granted in 2024 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.