The Patent Finder
US

Device And Method For Delivery Of Medical Devices To A Cardiac Valve

US 11,992,398 In force
OverviewFamilyAssignmentsSources & methods
Collateral for a security interest recorded Mar 3, 2026 (Trinity Capital Inc.).

Term ends Feb 20, 2035 · High confidence

Filed Sep 4, 2019 as application 16/560,194 · Granted May 28, 2024
Base term plus 1019 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2012 2035
Clock starts
May 7, 2012
Term ends
Feb 20, 2035
Granted
May 28, 2024
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
1,019
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 2
Maintenance fees paid
Two maintenance fees can end this term early, the ones due 3.5 and 7.5 years from grant; the third one's grace period runs past the term end. This counts the ones the record shows paid.
6
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 1019 days past its 20-year base term on prosecution delay. 0 of 2 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 May 7, 2012, when application PCT/EP2012/058384, the earliest non-provisional in its chain, was filed (this one was filed Sep 4, 2019)May 7, 2032High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+1019 days, USPTO patent term adjustment recordFeb 20, 2035High confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events0 of 2 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderFeb 20, 2035High confidence

This family

US 9,023,101In force
May 2032
May 2032
US 10,433,946In force
Aug 2033
Aug 2033
US 11,992,398this patent
Feb 2035
Feb 2035
US 12,533,222In force
May 2033
May 2033
US 12,611,294In force
Jul 2032
Jul 2032
5 of 6 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
May 13, 2024
Reel 67395, frame 100
Swat Medical ABEmboline, Inc.Assignment of Assignor's Interest
Dec 5, 2025
Reel 73132, frame 502
Krahbichler, ErikContego ABAssignment of Assignor's Interest
Dec 5, 2025
Reel 73902, frame 260
Contego ABSwat Medical ABChange of Name
Mar 3, 2026
Reel 75021, frame 909
Emboline, Inc.Trinity Capital Inc.Intellectual Property Security Agreement

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