Also listed on Mformation Software Technologies LLC, an earlier holder on the record. The recorded assignments below show how it moved.
Term ends Jan 17, 2030 · High confidence
20-year base term ends Mar 26, 2028
Held by Nokia of America Corporation
Filed Mar 26, 2008 as application 12/055,752 · Granted Aug 16, 2011
Base term plus 662 days of patent term adjustment (USPTO delay)
Today
2008
2030
Clock starts
Mar 26, 2008
Mar 26, 2008
Term ends
Jan 17, 2030
Jan 17, 2030
Granted
Aug 16, 2011
Aug 16, 2011
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
662
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
3 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.
3
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 662 days past its 20-year base term on prosecution delay. All three maintenance fees are recorded paid; no more fees are due. 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 Mar 26, 2008, when this application, 12/055,752, was filed | Mar 26, 2028 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +662 days, USPTO patent term adjustment record | Jan 17, 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 | 3 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Jan 17, 2030 | High confidence |
This family
| US 8,001,379 | this patent Jan 2030 | Jan 2030 |
| Application PCT/US2008/060028 | PCT application no patent term | no patent term |
| US 8,438,391 | In force Mar 2028 | Mar 2028 |
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 26, 2008 Reel 20705, frame 862 | Daskalopoulos, Vasilios; Nath, Badri; Kushwaha, Rakesh | Mformation Technologies Inc. | Assignment of Assignor's Interest |
| Mar 8, 2011 Reel 25916, frame 354 | Mformation Technologies, Incorporated | Silicon Valley Bank | Security Agreement |
| Jul 27, 2012 Reel 28655, frame 306 | Mformation Technolgies, Incorporated | WF Fund III Limited Partnership (C/O/B as Wellington Financial LP and Wellington Financial Fund III) | Security Agreement |
| Jan 22, 2013 Reel 29674, frame 109 | Silicon Valley Bank; WF Fund IV Limited Partnership, C/O/B as Wellington Financial LP and Wellington Financial Fund IV (F/K/A/ WF Fund III Limited Partnership); Mformation Technologies, Incorporated | Mformation Software Technologies, Inc. | Assignment and Release of Security Agreements |
| Jun 19, 2013 Reel 30658, frame 788 | Mformation Software Technologies, Inc. | Mformation Software Technologies LLC | Change of Name |
| May 25, 2016 Reel 38715, frame 431 | Mformation Software Technologies LLC | Alcatel-Lucent USA Inc. | Merger |
| Mar 13, 2019 Reel 48581, frame 530 | Alcatel-Lucent USA Inc. | Nokia of America Corporation | Change of Name |
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
Jan 2030
Term ends Jan 17, 2030. No further fees fall due before then
Note
The 662 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
30
later US patents cite this one
That is top 25% of utility patents granted in 2011 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.