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US

Intravascular Lithotripsy Catheter

US 12,779,170 In force
OverviewFamilyAssignmentsSources & methods

Term ends Apr 8, 2044 · High confidence

Held by Covellus LLC
Filed Sep 1, 2023 as application 18/241,720 · Granted Nov 3, 2026
Base term plus 453 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2023 2044
Clock starts
Jan 11, 2023
Term ends
Apr 8, 2044
Granted
Nov 3, 2026
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
453
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 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.
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 runs 453 days past its 20-year base term on prosecution delay. 0 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 Jan 11, 2023, when application 18/095,992, the earliest non-provisional in its chain, was filed (this one was filed Sep 1, 2023)Jan 11, 2043High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+453 days, USPTO patent term adjustment recordApr 8, 2044High confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events0 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderApr 8, 2044High confidence

This family

Application 18/095,992Abandoned
not computed
not computed
Application PCT/US2023/021286PCT application
no patent term
no patent term
Application 18/144,208Abandoned
not computed
not computed
Application PCT/US2023/031907PCT application
no patent term
no patent term
US 12,779,170this patent
Apr 2044
Apr 2044
Application 18/411,005Pending
not computed
not computed
Application PCT/US2024/011308PCT application
no patent term
no patent term
Application 19/177,219Pending
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
Sep 26, 2024
Reel 68704, frame 409
Beach, BradleyCovellus LLCAssignment 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