The Patent Finder
US

Wedge Dissectors for a Medical Balloon

US 11,123,527 In force
OverviewFamilyAssignmentsSources & methods
Collateral for a security interest recorded Jan 24, 2025 (Trinity Capital Inc.).

Term ends Sep 16, 2036 · High confidence

Filed Dec 27, 2018 as application 16/234,422 · Granted Sep 21, 2021
Base term plus 8 days of patent term adjustment (USPTO delay) · capped by a resolved terminal disclaimer
Today
20 years from filing
2016 2036
Clock starts
Sep 16, 2016
Term ends
Sep 16, 2036
Granted
Sep 21, 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
8
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
Capped
Terminal disclaimer
Resolved from the filed document, referencing US 10,166,374, US 10,689,154.
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.
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 8 days past its 20-year base term on prosecution delay. A terminal disclaimer resolved from the filed document caps it earlier. 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 Sep 16, 2016, when application 15/268,407, the earliest non-provisional in its chain, was filed (this one was filed Dec 27, 2018)Sep 16, 2036High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+8 days, USPTO patent term adjustment recordSep 24, 2036High confidence
Terminal disclaimer capDisclaimer resolved from the filed document (refs US 10,166,374, US 10,689,154)capped to Sep 16, 2036High confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events1 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderSep 16, 2036High confidence

This family

US 10,166,374In force
Sep 2036
Sep 2036
US 11,123,527this patent
Sep 2036
Sep 2036
US 10,689,154In force
Sep 2036
Sep 2036
US 11,266,818In force
Sep 2036
Sep 2036
US 11,266,819In force
Sep 2036
Sep 2036
US 11,491,314In force
Sep 2036
Sep 2036
US 11,717,654In force
Sep 2036
Sep 2036
US 12,714,836In force
Sep 2036
Sep 2036
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
Jun 23, 2021
Reel 56644, frame 125
Giasolli, Robert M.; Schneider, Peter; Johansson, PeterCagent Vascular, LLCAssignment of Assignor's Interest
Aug 10, 2021
Reel 57159, frame 604
Cagent Vascular, LLCCagent Vascular, Inc.Change of Name
Jan 24, 2025
Reel 70005, frame 936
Cagent Vascular, Inc.Trinity Capital Inc., as Collateral AgentSecurity 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