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US

Method of Forming a Catalyst with an Ion-Modified Binder

US 10,369,552 In force
OverviewFamilySources & methods

Term ends Dec 29, 2028 · High confidence

Filed Jun 18, 2018 as application 16/010,817 · Granted Aug 6, 2019
Base term, 20 years from filing
Today
20 years from filing
2008 2028
Clock starts
Dec 29, 2008
Term ends
Dec 29, 2028
Granted
Aug 6, 2019
base term 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 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.
8
Family applications on record here
Applications sharing this one's continuity chain whose file history this site holds. The family may have others.

This patent's term is its 20-year base term, with no adjustment for prosecution delay. 1 of 2 maintenance fees is paid so far. 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 Dec 29, 2008, when application 12/345,593, the earliest non-provisional in its chain, was filed (this one was filed Jun 18, 2018)Dec 29, 2028High 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
Fee events1 of 2 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderDec 29, 2028High confidence

This family

US 8,105,969Lapsed on the fee record
Jan 2024
Jan 2024
Application PCT/US2009/068899PCT application
no patent term
no patent term
US 8,912,109In force
Jul 2029
Jul 2029
Application PCT/US2012/037699PCT application
no patent term
no patent term
Application 13/957,106Abandoned
not computed
not computed
US 10,022,710Lapsed on the fee record
Jul 2026
Jul 2026
US 10,369,552this patent
Dec 2028
Dec 2028
7 of 8 applications in this family shown, earliest filings first. The applications whose file history this site holds. The family may have others.

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.

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