Also listed on Snapin Software Inc., an earlier holder on the record. The recorded assignments below show how it moved.
Term ends Dec 30, 2030 · High confidence
20-year base term ends Feb 14, 2028
Filed Feb 14, 2008 as application 12/031,680 · Granted Feb 28, 2012
Base term plus 1050 days of patent term adjustment (USPTO delay)
Today
2008
2030
Clock starts
Feb 14, 2008
Feb 14, 2008
Term ends
Dec 30, 2030
Dec 30, 2030
Granted
Feb 28, 2012
Feb 28, 2012
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
1,050
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.
2
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 1050 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 Feb 14, 2008, when this application, 12/031,680, was filed | Feb 14, 2028 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +1050 days, USPTO patent term adjustment record | Dec 30, 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 | Dec 30, 2030 | High confidence |
This family
| US 8,126,506 | this patent Dec 2030 | Dec 2030 |
| US 8,494,486 | Lapsed on the fee record Jul 2025 | Jul 2025 |
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 |
|---|---|---|---|
| Apr 28, 2008 Reel 20868, frame 6 | Roundtree, Brian | Snapin Software Inc. | Assignment of Assignor's Interest |
| Mar 2, 2011 Reel 25885, frame 295 | Snapin Software, Inc. | Nuance Communications, Inc. | Assignment of Assignor's Interest |
| Nov 14, 2023 Reel 65566, frame 13 | 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 30, 2030. No further fees fall due before then
Note
The 1050 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
189
later US patents cite this one
That is top 5% of utility patents granted in 2012 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.