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US

Modular Medical Device Catheter System

US 10,814,120 In force
OverviewFamilyAssignmentsSources & methods

Term ends Jul 21, 2037 · High confidence

Held by Covellus LLC
Filed Oct 12, 2017 as application 15/730,946 · Granted Oct 27, 2020
Base term plus 387 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2016 2037
Clock starts
Jun 29, 2016
Term ends
Jul 21, 2037
Granted
Oct 27, 2020
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
387
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
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.
12
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 387 days past its 20-year base term on 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 Jun 29, 2016, when application 15/196,952, the earliest non-provisional in its chain, was filed (this one was filed Oct 12, 2017)Jun 29, 2036High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+387 days, USPTO patent term adjustment recordJul 21, 2037High 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 orderJul 21, 2037High confidence

This family

US 10,328,250In force
Jun 2036
Jun 2036
Application PCT/US2016/040725PCT application
no patent term
no patent term
US 10,814,120this patent
Jul 2037
Jul 2037
Application PCT/US2017/056480PCT application
no patent term
no patent term
US 10,912,922In force
Jun 2036
Jun 2036
Application PCT/US2018/059418PCT application
no patent term
no patent term
US 11,420,035In force
Oct 2037
Oct 2037
US 11,660,439In force
May 2038
May 2038
8 of 12 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
Sep 26, 2024
Reel 68705, frame 267
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