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US

Electrical Stimulation Treatment of Bronchial Constriction

US 7,747,324 In force, term unresolved
OverviewFamilyAssignmentsSources & methods
Collateral for a security interest recorded Dec 21, 2021 (Innovatus Life Sciences Lending Fund 1, LP).

Term ends no later than Sep 3, 2028 · Medium confidence

In force on USPTO's status record and by its fee record. A terminal disclaimer on file may shorten this term, possibly to a date already past; its reference document is unresolved, so the date above is an upper bound and no earlier date is guessed.

Filed Nov 1, 2006 as application 11/591,340 · Granted Jun 29, 2010
Base term plus 672 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2006 2028
Clock starts
Nov 1, 2006
Ends no later than
Sep 3, 2028
Granted
Jun 29, 2010
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
672
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
Unresolved
Terminal disclaimer
On file, reference document not resolved, so the date above is an upper bound. We do not guess the cap.
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.
169
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 672 days past its 20-year base term on prosecution delay. A terminal disclaimer is on file with no resolved reference, so no cap is applied and none is guessed. All three maintenance fees are recorded paid; no more fees are due. Confidence: Medium. 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 Nov 1, 2006, when this application, 11/591,340, was filedNov 1, 2026High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+672 days, USPTO patent term adjustment recordSep 3, 2028High confidence
Terminal disclaimer capDisclaimer on file (approved), reference document not resolvedno cap applied, and none guessedMedium confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events3 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderno later than Sep 3, 2028Medium confidence

This family

US 7,747,324this patent
no later than Sep 2028
no later than Sep 2028
US 7,725,188In force
no later than May 2028
no later than May 2028
Application 12/246,605Abandoned
not computed
not computed
US 8,812,112Lapsed on the fee record
Aug 2026
Aug 2026
Application 12/422,483Abandoned
not computed
not computed
US 7,869,879In force
Dec 2026
Dec 2026
US 8,041,428In force
Feb 2027
Feb 2027
Application 12/652,302Abandoned
not computed
not computed
8 of 169 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
Jan 19, 2007
Reel 18780, frame 482
Errico, Joseph P.; Pastena, James R.; Mendez, Steven; Hu, Hecheng; Ross, Arthur F.Electrocore, Inc.Assignment of Assignor's Interest
Dec 21, 2021
Reel 58561, frame 979
Nuvaira, Inc.Innovatus Life Sciences Lending Fund 1, LPSecurity Interest
Jun 21, 2023
Reel 64017, frame 683
Innovatus Life Sciences Lending Fund I, LPNuvaira, Inc.Release of Security Interest
Oct 16, 2024
Reel 69175, frame 918
Nuvaira, Inc.Innovatus Life Sciences Lending Fund 1, LPSecurity Interest
Aug 12, 2025
Reel 72452, frame 559
Electrocore, Inc.Avenue Venture Opportunities Fund II, L.P.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.

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