Term ends Dec 24, 2031 · High confidence
20-year base term ends May 8, 2029
Held by Digital.ai Software, Inc.
Filed May 8, 2009 as application 12/463,299 · Granted Apr 9, 2013
Base term plus 960 days of patent term adjustment (USPTO delay)
Today
2009
2031
Clock starts
May 8, 2009
May 8, 2009
Term ends
Dec 24, 2031
Dec 24, 2031
Granted
Apr 9, 2013
Apr 9, 2013
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
960
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 960 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 May 8, 2009, when this application, 12/463,299, was filed | May 8, 2029 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +960 days, USPTO patent term adjustment record | Dec 24, 2031 | 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 24, 2031 | High confidence |
This family
| US 8,418,147 | this patent Dec 2031 | Dec 2031 |
| US 8,813,040 | In force May 2029 | May 2029 |
| Application 14/463,385 | Abandoned not computed | not computed |
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 |
|---|---|---|---|
| Aug 11, 2009 Reel 23077, frame 485 | Odenwelder, Jerry; Holler, Robert; Culling, Ian; Delwadia, Rajiv; Mamut, Pavel; Crowe, Mark; Hanson, Donald; Boudreaux, Patrick; Gilkerson, Dan; Farr, Eric | Versionone, Inc. | Assignment of Assignor's Interest |
| Mar 11, 2011 Reel 25940, frame 376 | Versionone, Inc. | Silicon Valley Bank | Security Agreement |
| Aug 3, 2017 Reel 43187, frame 691 | Collabnet, Inc.; Versionone, Inc. | Wells Fargo Bank, National Association, as Agent | Security Interest |
| Aug 4, 2017 Reel 43194, frame 989 | Silicon Valley Bank | Versionone, Inc. | Release of Security Interest |
| Oct 4, 2019 reel/frame not recorded | Wells Fargo Bank, National Association, as Agent | Collabnet, Inc. | Release of Security Interest |
| Oct 4, 2019 reel/frame not recorded | Wells Fargo Bank, National Association, as Agent | Versionone, Inc. | Release of Security Interest |
| Oct 4, 2019 Reel 50626, frame 164 | Wells Fargo Bank, National Association, as Agent | Collabnet, Inc.; Versionone, Inc. | Release of Security Interest |
| Feb 10, 2021 Reel 55277, frame 43 | Versionone, Inc.; Digital.ai Software, Inc.; Arxan Technologies, Inc.; Numerify, Inc.; Xebialabs, Inc. | Midcap Financial Trust | Security Interest |
| Apr 14, 2021 Reel 55909, frame 209 | Versionone, Inc. | Digital.ai Software, Inc. | 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 2031
Term ends Dec 24, 2031. No further fees fall due before then
Note
The 960 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
26
later US patents cite this one
That is top 25% of utility patents granted in 2013 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.