Collateral for a security interest recorded Sep 30, 2022 (Wilmington Trust, National Association).
Lapsed Feb 11, 2026 on the fee record · High confidence
20-year base term ends May 3, 2033
Third maintenance fee unpaid; grace period ended.
Held by Citrix Systems, Inc.
Filed Sep 10, 2013 as application 14/022,845 · Granted Feb 11, 2014
Base term, 20 years from filing
Today
Lapsed Feb 11, 2026
2013
2033
Clock starts
May 3, 2013
May 3, 2013
No longer in force
Feb 11, 2026
Feb 11, 2026
Granted
Feb 11, 2014
Feb 11, 2014
Term would have run to
May 3, 2033
May 3, 2033
base term
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
None
Term adjustment
No prosecution delay on this record.
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.
30
Family applications on record here
Applications sharing this one's continuity chain whose file history this site holds. The family may have others.
Its term would have run to May 3, 2033: its 20-year base term, with no adjustment for prosecution delay. 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 3, 2013, when application 13/886,889, the earliest non-provisional in its chain, was filed (this one was filed Sep 10, 2013) | May 3, 2033 | 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 | 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 | lapsed Feb 11, 2026 | High confidence |
| Computed term end | The steps above, in order | Feb 11, 2026 | High confidence |
This family
| US 9,378,359 | In force Oct 2032 | Oct 2032 |
| US 9,280,377 | In force May 2033 | May 2033 |
| US 9,215,225 | In force May 2033 | May 2033 |
| US 10,284,627 | In force Nov 2033 | Nov 2033 |
| Application 14/022,935 | Abandoned not computed | not computed |
| US 8,650,303 | this patent Feb 2026 | Feb 2026 |
| Application PCT/US2013/060047 | PCT application no patent term | no patent term |
| Application PCT/US2013/060388 | PCT application no patent term | no patent term |
8 of 30 applications in this family shown, earliest filings first. 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 |
|---|---|---|---|
| Nov 6, 2013 Reel 31550, frame 768 | Lang, Zhongmin; Barton, Gary; Desai, Nitin; Walker, James R | 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.
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Alerts on its grants, lapses and transfers.
Citations
88
later US patents cite this one
That is top 10% of utility patents granted in 2014 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.