The Patent Finder
US

System for generating the movement of a support plate in six degrees of freedom

US 10,393,308 Surrendered on reissue
OverviewSources & methods

Surrendered on reissue Aug 15, 2023 · From the USPTO record

Surrendered on reissue Aug 15, 2023 · its term and maintenance fees continue in US RE49,612.

Named at grant Micro-Controle—spectra-Physics · find this owner
Filed Dec 30, 2016 as application 16/067,810 · Granted Aug 27, 2019
Base term, 20 years from filing
Today
Surrendered Aug 15, 2023
2016 2036
Clock starts
Dec 30, 2016
No longer in force
Aug 15, 2023
Granted
Aug 27, 2019
Term would have run to
Dec 30, 2036
base term 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
None
Term adjustment
No prosecution delay on this record.
None
Terminal disclaimer
No disclaimer on this record.
1 of 3
Maintenance fees paid
Fees paid on this patent before its reissue. Those after fall due on the reissue, which carries the term on.

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 Dec 30, 2016, when this application, 16/067,810, was filedDec 30, 2036High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustmentNo term adjustment record on a grant after 2005, so none is addedno changeMedium confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events1 of 3 maintenance fees paidno changeHigh confidence
ReissueUS RE49,612 issued Aug 15, 2023, and this patent's term continues in it (35 U.S.C. 251, 252)surrendered Aug 15, 2023High confidence
Surrendered on reissueThe steps above, in orderAug 15, 2023From the USPTO record

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.

The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited