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US

Catheter Having a Tip with an Elongated Collar

US 7,066,914 Term ended
OverviewSources & methods

Term ended Jul 12, 2020 · Medium confidence

Held by Avent, Inc.
Filed Mar 16, 2005 as application 11/081,153 · Granted Jun 27, 2006
Base term, 20 years from filing
Today
20 years from filing
Term ended Jul 12, 2020
2000 2026
Clock starts
Jul 12, 2000
Term ended
Jul 12, 2020
Granted
Jun 27, 2006
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.
No effect
Terminal disclaimer
Resolved from the filed document, referencing US 6,878,143, to Jul 12, 2020. The term already ends on or before that date, so the cap shortened nothing.
3 of 3
Maintenance fees paid
Three maintenance fees fall due, at 3.5, 7.5 and 11.5 years from grant. 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 Jul 12, 2000, when the earliest non-provisional application in its chain was filed (this one was filed Mar 16, 2005); a parent in its chain could not be resolved (the next row)Jul 12, 2020High confidence
Continuity chainA parent in the chain could not be resolveddated from this application's own claimMedium confidence
Patent term adjustmentNone on fileno changeHigh confidence
Terminal disclaimer capDisclaimer resolved from the filed document (refs US 6,878,143)resolves to Jul 12, 2020, no earlier than this term, so no changeMedium confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events3 of 3 maintenance fees paidterm endedHigh confidence
Computed term endThe steps above, in orderJul 12, 2020Medium 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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