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US

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

US 10,159,531 In force
OverviewFamilyAssignmentsSources & methods

Term ends Jul 6, 2033 · High confidence

Filed Sep 8, 2015 as application 14/848,331 · Granted Dec 25, 2018
Base term plus 457 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2012 2033
Clock starts
Apr 5, 2012
Term ends
Jul 6, 2033
Granted
Dec 25, 2018
base term patent term adjustment 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
457
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
2 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.
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 457 days past its 20-year base term on prosecution delay. 2 of 3 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 Sep 8, 2015)Apr 5, 2032High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+457 days, USPTO patent term adjustment recordJul 6, 2033High confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events2 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderJul 6, 2033High 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 10,159,531this patent
Jul 2033
Jul 2033
US 11,185,374In force
Jun 2033
Jun 2033
US 11,759,268In force
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.

Assignments

Assignment documents as recorded at the USPTO, oldest first, with the reel and frame each was recorded at. A recorded assignment is a filed document, not a statement of current ownership, and the absence of a later one is not evidence that the last one still stands.
RecordedAssignorAssigneeConveyance
Nov 3, 2015
Reel 36947, frame 247
Misener, Anthony K.; Morgan, Paul D.; McLaughlin, William R.; Kassab, Ghassan S.; Combs, William; Svendsen, Mark; Markowitz, H. TobyC. R. Bard, Inc.Assignment of Assignor's Interest

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.

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