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US D429,557 Surrendered on reissue
OverviewSources & methods

Surrendered on reissue Nov 28, 2006 · From the USPTO record

Surrendered on reissue Nov 28, 2006 · its term and maintenance fees continue in US RE39,407.

Named at grant Sockwise Inc. · find this owner
Filed Apr 8, 1999 as application 29/103,094 · Granted Aug 22, 2000
Base term, 14 years from grant
Today
Surrendered Nov 28, 2006
2000 2026
Clock starts
Aug 22, 2000
No longer in force
Nov 28, 2006
Term would have run to
Aug 22, 2014
base term after the term ends 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
None
Term adjustment
No prosecution delay on this record.
None
Terminal disclaimer
No disclaimer on this record.
14 years from grant
Base term
No maintenance fees are payable on this kind of patent.

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, 14 years from grantGranted Aug 22, 2000Aug 22, 2014High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustmentNone on fileno changeHigh confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
ReissueUS RE39,407 issued Nov 28, 2006, and this patent's term continues in it (35 U.S.C. 251, 252)surrendered Nov 28, 2006High confidence
Surrendered on reissueThe steps above, in orderNov 28, 2006From the USPTO record

Sources

Google Patents · The patent document at USPTO · Assignment records at USPTO

USPTO account required: This application in Patent Center

No maintenance fees are payable on this kind of patent, so the record carries no fee events.

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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