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Algorithm for Detecting a Seizure from Cardiac Data

US 8,562,536 In force
OverviewFamilyAssignmentsSources & methods
Collateral for a security interest recorded Aug 16, 2021 (Goldman Sachs Bank USA).

Term ends Nov 17, 2031 · High confidence

Filed Apr 29, 2010 as application 12/770,562 · Granted Oct 22, 2013
Base term plus 567 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2010 2031
Clock starts
Apr 29, 2010
Term ends
Nov 17, 2031
Granted
Oct 22, 2013
base term patent term adjustment fee events Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
567
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
3 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.
9
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 567 days past its 20-year base term on prosecution delay. All three maintenance fees are recorded paid; no more fees are due. 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 Apr 29, 2010, when this application, 12/770,562, was filedApr 29, 2030High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+567 days, USPTO patent term adjustment recordNov 17, 2031High confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events3 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderNov 17, 2031High confidence

This family

US 8,562,536this patent
Nov 2031
Nov 2031
US 8,649,871In force
Feb 2031
Feb 2031
US 8,831,732In force
Feb 2031
Feb 2031
Application PCT/US2011/034308PCT application
no patent term
no patent term
US 9,241,647In force
Apr 2030
Apr 2030
US 9,468,761In force
no later than Sep 2030
no later than Sep 2030
US 9,750,448In force
no later than Oct 2030
no later than Oct 2030
US 9,700,256In force
Apr 2030
Apr 2030
8 of 9 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
Jun 20, 2012
Reel 28409, frame 261
Osorio, Ivan; Frei, Mark G.Cyberonics, Inc.Assignment of Assignor's Interest
Jun 17, 2020
Reel 53673, frame 675
LivaNova USA, Inc.Ares Capital Corporation, As Collateral AgentPatent Security Agreement
Jun 29, 2020
Reel 53306, frame 229
Cyberonics, Inc.LivaNova USA, Inc.Change of Name
Dec 30, 2020
Reel 54881, frame 784
LivaNova USA, Inc.Acf Finco I LP, as Collateral AgentPatent Security Agreement
Aug 16, 2021
Reel 57188, frame 1
LivaNova USA, Inc.Goldman Sachs Bank USA, as Collateral AgentSecurity Interest
Aug 16, 2021
Reel 57189, frame 1
Ares Capital Corporation, as Agent for the LendersLivaNova USA, Inc.Release of Security Interest
Sep 20, 2021
Reel 57552, frame 378
Acf Finco I LPLivaNova USA, Inc.Release of Security 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 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited