Also listed on Agnitio SL, an earlier holder on the record. The recorded assignments below show how it moved.
Term ends Dec 26, 2030 · High confidence
20-year base term ends Nov 12, 2029
Filed May 12, 2012 as application 13/509,606 · Granted May 26, 2015
Base term plus 409 days of patent term adjustment (USPTO delay)
Today
2009
2030
Clock starts
Nov 12, 2009
Nov 12, 2009
Term ends
Dec 26, 2030
Dec 26, 2030
Granted
May 26, 2015
May 26, 2015
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
409
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
2 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.
4
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 409 days past its 20-year base term on prosecution delay. 2 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 Nov 12, 2009, when application PCT/EP2009/008063, the earliest non-provisional in its chain, was filed (this one was filed May 12, 2012) | Nov 12, 2029 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +409 days, USPTO patent term adjustment record | Dec 26, 2030 | 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 | 2 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Dec 26, 2030 | High confidence |
This family
| US 9,043,207 | this patent Dec 2030 | Dec 2030 |
| Application 14/720,716 | Abandoned not computed | not computed |
| US 9,685,159 | Lapsed on the fee record Jun 2025 | Jun 2025 |
3 of 4 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 |
|---|---|---|---|
| Jun 6, 2012 Reel 28332, frame 56 | Brummer, Johan Nikolaas Langehoven; Rodriguez, Luis Buera; Gomar, Marta Garcia | Agnitio SL | Assignment of Assignor's Interest |
| Nov 14, 2023 Reel 65578, frame 676 | Nuance Communications, Inc. | Microsoft Technology Licensing, LLC | Assignment of Assignor's 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
Dec 2030
Term ends Dec 26, 2030. Maintenance fees still fall due before then
Note
The 409 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
7
later US patents cite this one
That is above the median of utility patents granted in 2015 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.