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US 8,504,775 Lapsed on the fee record
OverviewFamilyAssignmentsSources & methods
Collateral for a security interest recorded Sep 30, 2022 (Wilmington Trust, National Association).

Lapsed Aug 6, 2025 on the fee record · High confidence

Third maintenance fee unpaid; grace period ended.

Filed Mar 12, 2007 as application 11/685,134 · Granted Aug 6, 2013
Base term, 20 years from filing, plus 465 days of patent term adjustment (USPTO delay)
Today
Lapsed Aug 6, 2025
2007 2028
Clock starts
Mar 12, 2007
No longer in force
Aug 6, 2025
Granted
Aug 6, 2013
Term would have run to
Jun 19, 2028
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
465
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.
15
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 Jun 19, 2028: its 20-year base term plus 465 days of term 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.
StepInputDate after this stepConfidence
Base term, 20 years from filingClock starts Mar 12, 2007, when this application, 11/685,134, was filedMar 12, 2027High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+465 days, USPTO patent term adjustment recordJun 19, 2028High confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events2 of 3 maintenance fees paidlapsed Aug 6, 2025High confidence
Computed term endThe steps above, in orderAug 6, 2025High confidence

This family

US 8,103,783In force
Oct 2028
Oct 2028
US 7,783,757In force
Mar 2029
Mar 2029
US 8,074,028In force
Sep 2028
Sep 2028
US 8,504,775this patent
Aug 2025
Aug 2025
US 7,809,818In force
May 2029
May 2029
Application 11/685,137Abandoned
not computed
not computed
US 8,037,126In force
Dec 2027
Dec 2027
US 8,701,010In force
Nov 2029
Nov 2029
8 of 15 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.
RecordedAssignorAssigneeConveyance
Jun 12, 2007
Reel 19416, frame 240
Plamondon, RobertCitrix Systems, Inc.Assignment of Assignor's Interest
Sep 30, 2022
Reel 62079, frame 1
Citrix Systems, Inc.Wilmington Trust, National AssociationSecurity Interest
Oct 7, 2022
Reel 62112, frame 262
Tibco Software Inc.; Citrix Systems, Inc.Bank of America, N.A., as Collateral AgentPatent Security Agreement
Oct 7, 2022
Reel 62113, frame 1
Tibco Software Inc.; Citrix Systems, Inc.Goldman Sachs Bank USA, as Collateral AgentSecond Lien Patent Security Agreement
Oct 7, 2022
Reel 62113, frame 470
Tibco Software Inc.; Citrix Systems, Inc.Wilmington Trust, National Association, as Notes Collateral AgentPatent Security Agreement
Apr 14, 2023
Reel 63339, frame 525
Goldman Sachs Bank USA, as Collateral AgentCitrix 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 AgentPatent Security Agreement
Apr 14, 2023
reel/frame not recorded
Goldman Sachs Bank USA, as Collateral AgentCitrix 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 AgentCloud 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 AgentSecurity Interest
Aug 15, 2025
Reel 72488, frame 172
Cloud Software Group, Inc.; Citrix Systems, Inc.Wilmington Trust, National Association, as Notes Collateral AgentPatent 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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