Also listed on Luminus Networks Inc., an earlier holder on the record. The recorded assignments below show how it moved.
Term ends Oct 4, 2032 · High confidence
20-year base term ends Oct 4, 2032
Held by Fortinet, Inc.
Filed Oct 4, 2012 as application 13/645,007 · Granted Dec 17, 2019
Base term, 20 years from filing
Today
2012
2032
Clock starts
Oct 4, 2012
Oct 4, 2012
Term ends
Oct 4, 2032
Oct 4, 2032
Granted
Dec 17, 2019
Dec 17, 2019
base term
fee events
Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
None
Term adjustment
No prosecution delay on this record.
No effect
Terminal disclaimer
Resolved from the filed document, referencing US 9,729,409, to Oct 4, 2032. The term already ends on or before that date, so the cap shortened nothing.
1 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.
4
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 is its 20-year base term, with no adjustment for prosecution delay. A terminal disclaimer is resolved from the filed document, and it ends no earlier than this term, so it shortens nothing. 1 of 3 maintenance fees is paid so far. 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 Oct 4, 2012, when this application, 13/645,007, was filed | Oct 4, 2032 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | None on file | no change | High confidence |
| Terminal disclaimer cap | Disclaimer resolved from the filed document (refs US 9,729,409) | resolves to Oct 4, 2032, no earlier than this term, so no change | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 1 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Oct 4, 2032 | High confidence |
This family
| US 10,511,497 | this patent Oct 2032 | Oct 2032 |
| US 9,729,409 | In force Oct 2032 | Oct 2032 |
| Application PCT/US2013/063318 | PCT application no patent term | no patent term |
| US 10,404,555 | In force Oct 2032 | Oct 2032 |
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 |
|---|---|---|---|
| Dec 3, 2012 Reel 29393, frame 971 | Antonopoulos, Andreas Markos | Cis, LLC | Assignment of Assignor's Interest |
| Jan 15, 2013 Reel 29634, frame 456 | Wanser, Kelly | Stateless Networks Inc. | Assignment of Assignor's Interest |
| Jan 15, 2013 Reel 29634, frame 472 | Csi, LLC | Wanser, Kelly | Assignment of Assignor's Interest |
| Jan 15, 2013 Reel 29634, frame 674 | Cis, LLC | Wanser, Kelly | Assignment of Assignor's Interest |
| Oct 23, 2013 Reel 31479, frame 763 | Stateless Networks Inc. | Exigent Leasing Limited Partnership | Security Agreement |
| Jul 18, 2014 Reel 33360, frame 515 | Exigent Leasing Limited Partnership | Stateless Networks Inc. | Release of Security Interest |
| Mar 21, 2016 Reel 38190, frame 333 | Stateless Networks Inc. | Luminus Networks Inc. | Change of Name |
| Sep 18, 2016 Reel 39774, frame 396 | Luminus Networks, Inc. | Fortinet, 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
Oct 2032
Term ends Oct 4, 2032. Maintenance fees still fall due before then
Terminal disclaimer
A terminal disclaimer resolved from the filed document, referencing US 9,729,409, ends no earlier than this term, so it caps nothing.
Citations
14
later US patents cite this one
That is top 25% of utility patents granted in 2019 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.