Collateral for a security interest recorded Dec 2, 2020 (Morgan Stanley Senior Funding, Inc.).
Term ended Dec 25, 2025 · High confidence
20-year base term ended Aug 10, 2025
Held by Infoblox Inc.
Filed Feb 25, 2011 as application 13/035,858 · Granted Jul 30, 2013
Base term plus 137 days of patent term adjustment (USPTO delay)
Today
Term ended Dec 25, 2025
2005
2026
Clock starts
Aug 10, 2005
Aug 10, 2005
Term ended
Dec 25, 2025
Dec 25, 2025
Granted
Jul 30, 2013
Jul 30, 2013
base term
patent term adjustment
after the term ends
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
137
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 137 days past its 20-year base term on prosecution delay. All three maintenance fees were paid, so no fee lapse ended it. 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 Aug 10, 2005, when application 11/200,849, the earliest non-provisional in its chain, was filed (this one was filed Feb 25, 2011) | Aug 10, 2025 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +137 days, USPTO patent term adjustment record | Dec 25, 2025 | 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 | term ended | High confidence |
| Computed term end | The steps above, in order | Dec 25, 2025 | High confidence |
This family
| US 7,917,482 | Term ended Oct 2026 | Oct 2026 |
| US 8,498,973 | this patent Dec 2025 | Dec 2025 |
| US 9,424,296 | In force Jan 2027 | Jan 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 |
|---|---|---|---|
| Oct 25, 2011 Reel 27118, frame 705 | Gutti, Srinath; Bailey, Stuart M.; Pulleyn, Ivan W. | Infoblox Inc. | Assignment of Assignor's Interest |
| Nov 7, 2016 Reel 40575, frame 549 | Infoblox Inc. | Bank of America, N.A., as Collateral Agent | First Lien Patent Security Agreement |
| Nov 8, 2016 Reel 40579, frame 302 | Infoblox Inc. | Royal Bank of Canada, as Collateral Agent | Second Lien Patent Security Agreement |
| Oct 23, 2019 Reel 50809, frame 980 | Royal Bank of Canada, as Collateral Agent | Infoblox, Inc. | Termination and Release of Security Interest in Patents (Releases RF 040579/0302) |
| Dec 2, 2020 Reel 54615, frame 317 | Infoblox Inc. | Morgan Stanley Senior Funding, Inc. | First Lien Security Agreement |
| Dec 2, 2020 Reel 54615, frame 331 | Infoblox Inc. | Morgan Stanley Senior Funding, Inc. | Second Lien Security Agreement |
| Dec 3, 2020 Reel 54585, frame 914 | Bank of America, N.A., as Collateral Agent | Infoblox Inc. | Release of First Lien Security Interest in Patents (Releases RF 040575/0549) |
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
Note
The 137 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
1
later US patent cites this one
That is below 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.