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Delivery System and Methods for Reshaping a Heart Valve Annulus, Including the Use of Magnetic Tools

US 11,154,400 In force
OverviewFamilyAssignmentsSources & methods

Term ends Aug 6, 2038 · High confidence

Held by MVRX, Inc.
Filed Aug 6, 2018 as application 16/056,220 · Granted Oct 26, 2021
Base term, 20 years from filing
Today
20 years from filing
2018 2038
Clock starts
Aug 6, 2018
Term ends
Aug 6, 2038
Granted
Oct 26, 2021
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 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.
5
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 3 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 Aug 6, 2018, when this application, 16/056,220, was filedAug 6, 2038High 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 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderAug 6, 2038High confidence

This family

Application PCT/US2018/017175PCT application
no patent term
no patent term
US 11,154,400this patent
Aug 2038
Aug 2038
Application PCT/US2018/045420PCT application
no patent term
no patent term
US 11,883,292In force
Feb 2038
Feb 2038
Application 18/404,752Abandoned
not computed
not computed
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
Aug 23, 2018
Reel 46687, frame 660
Machold, Timothy R.; Tholfsen, David R.MVRX, 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.

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