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Laminated Circuit Board and Board Producing Method

US 8,669,481 In force
OverviewAssignmentsSources & methods

Term ends Jul 8, 2031 · High confidence

Held by Fict Limited
Filed Mar 29, 2011 as application 13/074,442 · Granted Mar 11, 2014
Base term plus 101 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2011 2031
Clock starts
Mar 29, 2011
Term ends
Jul 8, 2031
Granted
Mar 11, 2014
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
101
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
3 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.

This patent's term runs 101 days past its 20-year base term on prosecution delay. All three maintenance fees are recorded paid; no more fees are due. 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 29, 2011, when this application, 13/074,442, was filedMar 29, 2031High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+101 days, USPTO patent term adjustment recordJul 8, 2031High confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events3 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderJul 8, 2031High confidence

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
Mar 29, 2011
Reel 26042, frame 766
Yoshimura, Hideaki; Hondo, AsamiFujitsu LimitedAssignment of Assignor's Interest
Apr 8, 2020
Reel 52345, frame 603
Fujitsu LimitedFujitsu Interconnect Technologies LimitedAssignment of Assignor's Interest
Jun 6, 2023
Reel 63881, frame 638
Fujitsu Interconnect Technologies LimitedFict LimitedChange of Name
Dec 22, 2025
Reel 74019, frame 640
Fict Limited; FM Holdings Co., Ltd.FM Holdings Co., Ltd.Merger and Change of Name
Apr 23, 2026
Reel 75466, frame 44
FM Holdings Co., Ltd.Fict LimitedChange of Name

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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