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US 9,234,862 Term ended
OverviewFamilyAssignmentsSources & methods

Term ended Jun 17, 2025 · High confidence

Filed May 15, 2014 as application 14/278,299 · Granted Jan 12, 2016
Base term plus 63 days of patent term adjustment (USPTO delay)
Today
20 years from filing
Term ended Jun 17, 2025
2005 2026
Clock starts
Apr 15, 2005
Term ended
Jun 17, 2025
Granted
Jan 12, 2016
base term patent term adjustment after the term ends 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
63
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.
8
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 63 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 Apr 15, 2005, when application 10/907,803, the earliest non-provisional in its chain, was filed (this one was filed May 15, 2014)Apr 15, 2025High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+63 days, USPTO patent term adjustment recordJun 17, 2025High 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 orderJun 17, 2025High confidence

This family

US 7,964,089In force
Mar 2030
Mar 2030
US 8,329,025Term ended
Apr 2025
Apr 2025
US 8,361,307Term ended
Apr 2025
Apr 2025
US 8,758,594Term ended
Apr 2025
Apr 2025
US 9,234,862this patent
Jun 2025
Jun 2025
US 9,857,324Term ended
Jun 2025
Jun 2025
US 10,641,725Term ended
Nov 2025
Nov 2025
US 11,408,849Term ended
Oct 2025
Oct 2025
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
Jan 14, 2015
Reel 34705, frame 599
Harding, Ian; Williams, Richard; Iyengar, SridharAgamatrix, Inc.Assignment of Assignor's Interest
Dec 30, 2015
Reel 37405, frame 728
Agamatrix, Inc.Midcap Financial TrustSecurity Interest
Sep 29, 2017
Reel 44034, frame 372
Midcap Financial TrustAgamatrix, Inc.Release of Security Interest
Nov 7, 2017
Reel 44391, frame 941
Midcap Financial TrustAgamatrix, Inc.Corrective Assignment to Correct the Assignee Address Previously Recorded at Reel: 044034 Frame: 0372. Assignor(S) Hereby Confirms the Release of Security Interest.
May 11, 2023
Reel 63604, frame 749
Prospect Capital Corporation, As Collateral AgentAgamatrix, Inc.Release of 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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