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Apparatus and Methods Relating to Intravascular Positioning of Distal End of Catheter

US 11,759,268 In force
OverviewFamilySources & methods

Term ends Jun 15, 2032 · High confidence

Filed Nov 23, 2021 as application 17/534,239 · Granted Sep 19, 2023
Base term plus 71 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2012 2032
Clock starts
Apr 5, 2012
Term ends
Jun 15, 2032
Granted
Sep 19, 2023
base term patent term adjustment 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
71
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
0 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.
9
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 runs 71 days past its 20-year base term on prosecution delay. 0 of 2 maintenance fees are 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 Apr 5, 2012, when application 61/620,872, the earliest non-provisional in its chain, was filed (this one was filed Nov 23, 2021)Apr 5, 2032High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+71 days, USPTO patent term adjustment recordJun 15, 2032High confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events0 of 2 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderJun 15, 2032High confidence

This family

Application PCT/US2013/035527PCT application
no patent term
no patent term
US 11,000,205In force
Nov 2033
Nov 2033
US 11,172,843In force
Feb 2034
Feb 2034
Application PCT/US2015/049043PCT application
no patent term
no patent term
US 10,159,531In force
Jul 2033
Jul 2033
US 11,185,374In force
Jun 2033
Jun 2033
US 11,759,268this patent
Jun 2032
Jun 2032
US 12,343,091In force
May 2032
May 2032
8 of 9 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