The Patent Finder
US

Electrodeposition Method for Preparing Polycrystalline Copper Having Improved Mechanical and Physical Properties

US 10,060,016 Lapsed on the fee record
OverviewSources & methods

Lapsed Aug 28, 2026 on the fee record · High confidence

Second maintenance fee unpaid; grace period ended.

Held by Integran Technologies Inc.
Filed Jan 21, 2016 as application 15/003,259 · Granted Aug 28, 2018
Base term, 20 years from filing, plus 170 days of patent term adjustment (USPTO delay)
Today
Lapsed Aug 28, 2026
2008 2029
Clock starts
Dec 18, 2008
No longer in force
Aug 28, 2026
Granted
Aug 28, 2018
Term would have run to
Jun 6, 2029
base term patent term adjustment 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
170
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
No effect
Terminal disclaimer
Resolved from the filed document, referencing US 9,260,790, to Jun 6, 2029. The term already ends on or before that date, so the cap shortened nothing.
1 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.

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 18, 2008, when the earliest non-provisional application in its chain was filed (this one was filed Jan 21, 2016)Dec 18, 2028High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+170 days, USPTO patent term adjustment recordJun 6, 2029High confidence
Terminal disclaimer capDisclaimer resolved from the filed document (refs US 9,260,790)resolves to Jun 6, 2029, no earlier than this term, so no changeHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events1 of 2 maintenance fees paidlapsed Aug 28, 2026High confidence
Computed term endThe steps above, in orderAug 28, 2026High 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.

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