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Optimizing Performance of Database Middleware

US 9,727,610 Term ended
OverviewFamilyAssignmentsSources & methods
Collateral for a security interest recorded Dec 2, 2014 (JPMorgan Chase Bank, N.A.).

Term ended Oct 22, 2026 · High confidence

Filed Nov 19, 2012 as application 13/680,877 · Granted Aug 8, 2017
Base term plus 327 days of patent term adjustment (USPTO delay)
Today
20 years from filing
Term ended Oct 22, 2026
2005 2026
Clock starts
Nov 29, 2005
Term ended
Oct 22, 2026
Granted
Aug 8, 2017
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
327
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 2
Maintenance fees paid
Two maintenance fees can end this term early, the ones due 3.5 and 7.5 years from grant; the third one's grace period runs past the term end. 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 327 days past its 20-year base term on 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 Nov 29, 2005, when application 11/290,678, the earliest non-provisional in its chain, was filed (this one was filed Nov 19, 2012)Nov 29, 2025High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+327 days, USPTO patent term adjustment recordOct 22, 2026High confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events2 of 2 maintenance fees paidterm endedHigh confidence
Computed term endThe steps above, in orderOct 22, 2026High confidence

This family

US 8,335,794In force
Apr 2027
Apr 2027
US 9,727,610this patent
Oct 2026
Oct 2026
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
Dec 24, 2012
Reel 29524, frame 906
Goodson, John; Steward, Rod; Biamonte, Mark; Conrad, CherylProgress Software CorporationAssignment of Assignor's Interest
Jan 3, 2013
Reel 29568, frame 95
Goodson, John; Steward, Rob; Biamonte, Mark; Conrad, CherylProgress Software CorporationCorrective Assignment to Correct the Spelling of Assignor Rob Steward's Name on the Notice of Recordation Previously Recorded on Reel 029524 Frame 0906. Assignor(S) Hereby Confirms the Spelling of the Name of Assignor Rod Steward Should Read Rob Steward..
Dec 2, 2014
Reel 34504, frame 178
Progress Software CorporationJPMorgan Chase Bank, N.A., as Administrative AgentSecurity Interest
Aug 9, 2016
Reel 39633, frame 144
Goodson, John; Steward, Robert; Biamonte, Mark; Conrad, CherylProgress Software CorporationCorrective Assignment to Correct the Spelling of Assignor Robert Steward's Name Previously Recorded on Reel 029568 Frame 0095. Assignor(S) Hereby Confirms the Spelling of the Assignment.
Dec 18, 2017
Reel 44889, frame 325
Progress Software CorporationJPMorgan Chase Bank, N.A., as Administrative AgentSecurity Interest
Apr 30, 2019
Reel 49031, frame 684
Progress Software CorporationJPMorgan Chase Bank, N.A., Administrative AgentSecurity Interest
Jan 25, 2022
Reel 58840, frame 99
Progress Software CorporationJPMorgan Chase Bank, N.A., as Administrative AgentSecurity Interest
Mar 7, 2024
Reel 66762, frame 833
Progress Software CorporationJPMorgan Chase Bank, N.A., as Administrative AgentSecurity Interest
Jul 21, 2025
Reel 72094, frame 790
Progress Software CorporationJPMorgan Chase Bank, N.A., as Administrative AgentSecurity 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.

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