Also listed on Synopsys Software Integrity Solutions, Inc., an earlier holder on the record. The recorded assignments below show how it moved.
Collateral for a security interest recorded Sep 30, 2024 (Ares Capital Corporation).
Term ends Mar 5, 2031 · High confidence
20-year base term ends Sep 28, 2027
Held by Black Duck Software, Inc.
Filed Sep 28, 2007 as application 11/864,749 · Granted Feb 5, 2013
Base term plus 1254 days of patent term adjustment (USPTO delay)
Today
2007
2031
Clock starts
Sep 28, 2007
Sep 28, 2007
Term ends
Mar 5, 2031
Mar 5, 2031
Granted
Feb 5, 2013
Feb 5, 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
1,254
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 1254 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 Sep 28, 2007, when this application, 11/864,749, was filed | Sep 28, 2027 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +1254 days, USPTO patent term adjustment record | Mar 5, 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 | Mar 5, 2031 | High confidence |
This family
| US 8,370,929 | this patent Mar 2031 | Mar 2031 |
| US 8,863,280 | In force Sep 2027 | Sep 2027 |
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 |
|---|---|---|---|
| Jan 10, 2008 Reel 20349, frame 634 | Pennington, William; Grossman, Jeremiah; Stone, Robert; Pazirandeh, Siamak | Whitehat Security, Inc. | Assignment of Assignor's Interest |
| Jul 24, 2012 Reel 28629, frame 507 | Whitehat Security, Inc. | Bridge Bank, National Association | Security Agreement |
| Nov 23, 2016 Reel 40413, frame 127 | Whitehat Security, Inc. | Orix Growth Capital, LLC | Security Interest |
| Jun 17, 2022 Reel 60456, frame 685 | Western Alliance Bank as Successor in Interest to Bridge Bank, National Association | Whitehat Security, Inc. | Reassignment and Release of Security Interest |
| Jun 17, 2022 Reel 60242, frame 589 | Orix Growth Capital, LLC | Whitehat Security, Inc. | Release of Security Interest |
| Jul 22, 2022 Reel 60829, frame 937 | Whitehat Security, Inc. | NTT Security Appsec Solutions Inc. | Change of Name |
| Jul 25, 2022 Reel 60884, frame 443 | NTT Security Appsec Solutions Inc. | Synopsys Software Integrity Solutions, Inc. | Change of Name |
| Aug 2, 2022 Reel 60698, frame 193 | Synopsys Software Integrity Solutions, Inc. | Synopsys, Inc. | Assignment of Assignor's Interest |
| Feb 23, 2024 Reel 66664, frame 821 | Synopsys, Inc. | Software Integrity Group, Inc. | Assignment of Assignor's Interest |
| Jul 30, 2024 Reel 68191, frame 490 | Software Integrity Group, Inc. | Black Duck Software, Inc. | Change of Name |
| Sep 30, 2024 Reel 69083, frame 149 | Black Duck Software, Inc. | Ares Capital Corporation, As Collateral Agent | Security 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.
What's changing
Mar 2031
Term ends Mar 5, 2031. No further fees fall due before then
Note
The 1254 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
18
later US patents cite this one
That is above the median 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.