Also listed on Clearcube Technology, Inc., an earlier holder on the record. The recorded assignments below show how it moved.
Collateral for a security interest recorded Sep 30, 2022 (Wilmington Trust, National Association).
Term ends Dec 8, 2031 · High confidence
20-year base term ends Feb 15, 2028
Held by Citrix Systems, Inc.
Filed Feb 15, 2008 as application 12/032,446 · Granted Feb 23, 2016
Base term plus 1392 days of patent term adjustment (USPTO delay)
Today
2008
2031
Clock starts
Feb 15, 2008
Feb 15, 2008
Term ends
Dec 8, 2031
Dec 8, 2031
Granted
Feb 23, 2016
Feb 23, 2016
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
1,392
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
2 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 1392 days past its 20-year base term on prosecution delay. 2 of 3 maintenance fees are 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 Feb 15, 2008, when this application, 12/032,446, was filed | Feb 15, 2028 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +1392 days, USPTO patent term adjustment record | Dec 8, 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 | 2 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Dec 8, 2031 | High confidence |
This family
| US 9,270,781 | this patent Dec 2031 | Dec 2031 |
| US 9,747,125 | In force Feb 2028 | Feb 2028 |
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 |
|---|---|---|---|
| Feb 18, 2008 Reel 20521, frame 254 | Husain, Syed M. Amir; Umair, Muhammad; Mumtaz, Saqib; Bajwa, Atif; Sheikh, Abubakr | Clearcube Technology, Inc. | Assignment of Assignor's Interest |
| Oct 3, 2008 Reel 21645, frame 719 | Clearcube Technology, Inc. | Bridge Bank, National Association | Security Interest |
| Oct 27, 2011 Reel 27135, frame 663 | Bridge Bank, National Association | Clearcube Technology, Inc. | Release of Security Interest |
| Dec 23, 2013 Reel 31837, frame 976 | Clearcube Technology, Inc. | Citrix Systems, Inc. | Assignment of Assignor's Interest |
| Sep 30, 2022 Reel 62079, frame 1 | Citrix Systems, Inc. | Wilmington Trust, National Association | Security Interest |
| Oct 7, 2022 Reel 62112, frame 262 | Tibco Software Inc.; Citrix Systems, Inc. | Bank of America, N.A., as Collateral Agent | Patent Security Agreement |
| Oct 7, 2022 Reel 62113, frame 1 | Tibco Software Inc.; Citrix Systems, Inc. | Goldman Sachs Bank USA, as Collateral Agent | Second Lien Patent Security Agreement |
| Oct 7, 2022 Reel 62113, frame 470 | Tibco Software Inc.; Citrix Systems, Inc. | Wilmington Trust, National Association, as Notes Collateral Agent | Patent Security Agreement |
| Apr 14, 2023 Reel 63339, frame 525 | Goldman Sachs Bank USA, as Collateral Agent | Citrix Systems, Inc.; Cloud Software Group, Inc. (F/K/A Tibco Software Inc.) | Release and Reassignment of Security Interest in Patent (Reel/Frame 062113/0001) |
| Apr 14, 2023 Reel 63340, frame 164 | Cloud Software Group, Inc. (F/K/A Tibco Software Inc.); Citrix Systems, Inc. | Wilmington Trust, National Association, as Notes Collateral Agent | Patent Security Agreement |
| Apr 14, 2023 reel/frame not recorded | Goldman Sachs Bank USA, as Collateral Agent | Citrix Systems, Inc. | Release and Reassignment of Security Interest in Patent (Reel/Frame 062113/0001) |
| Apr 14, 2023 reel/frame not recorded | Goldman Sachs Bank USA, as Collateral Agent | Cloud Software Group, Inc. (F/K/A Tibco Software Inc.) | Release and Reassignment of Security Interest in Patent (Reel/Frame 062113/0001) |
| May 24, 2024 Reel 67662, frame 568 | Cloud Software Group, Inc. (F/K/A Tibco Software Inc.); Citrix Systems, Inc. | Wilmington Trust, National Association, as Notes Collateral Agent | Security Interest |
| Aug 15, 2025 Reel 72488, frame 172 | Cloud Software Group, Inc.; Citrix Systems, Inc. | Wilmington Trust, National Association, as Notes Collateral Agent | Patent Security Agreement |
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 8, 2031. Maintenance fees still fall due before then
Note
The 1392 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
54
later US patents cite this one
That is top 10% of utility patents granted in 2016 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.