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Gaming Machine with Dice Shaking Unit Performing Dice Shaking Motions with Varying Amplitudes

US 8,926,438 Surrendered on reissue
OverviewSources & methods

Surrendered on reissue Feb 27, 2018 · Medium confidence

Why Medium: No fee event states this; the fee state is read from the payments the fee record holds.

Surrendered on reissue Feb 27, 2018 · its term and maintenance fees continue in US RE46,738.

Held by Interblock D.O.O.
Filed Mar 8, 2011 as application 13/062,717 · Granted Jan 6, 2015
Base term, 20 years from filing, plus 561 days of patent term adjustment (USPTO delay)
Today
Surrendered Feb 27, 2018
2009 2031
Clock starts
Sep 8, 2009
No longer in force
Feb 27, 2018
Granted
Jan 6, 2015
Term would have run to
Mar 23, 2031
base term patent term adjustment after the term ends 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
561
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
Not on record
Maintenance fees
USPTO's record of this patent carries no fee events. A gap in the record, not evidence of lapse.

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 filingClock starts Sep 8, 2009, when the earliest non-provisional application in its chain was filed (this one was filed Mar 8, 2011)Sep 8, 2029High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+561 days, USPTO patent term adjustment recordMar 23, 2031High confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee eventsNo fee events in USPTO's record of this patent. A gap in the record, not evidence of lapseno changeMedium confidence
ReissueUS RE46,738 issued Feb 27, 2018, and this patent's term continues in it (35 U.S.C. 251, 252)surrendered Feb 27, 2018High confidence
Surrendered on reissueThe steps above, in orderFeb 27, 2018Medium confidence

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.

Not on this page: the patent's family, its recorded assignments and its citation count. USPTO's assignment records, linked above, list every recorded assignment.

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.

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