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Breath-Actuated Nasal Delivery Device

US 7,841,337 Term ended
OverviewFamilyAssignmentsSources & methods

Term ended no later than Apr 22, 2022 · Low confidence

Filed Sep 28, 2004 as application 10/489,187 · Granted Nov 30, 2010
Base term plus 523 days of patent term adjustment (USPTO delay)
Today
20 years from filing
Ended no later than Apr 22, 2022
2000 2026
Clock starts
Nov 15, 2000
Ended no later than
Apr 22, 2022
Granted
Nov 30, 2010
base term patent term adjustment after the term ends 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
523
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.
127
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 523 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 were paid, so no fee lapse ended it. Confidence: Low. 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 15, 2000, when application 09/700,532, the earliest non-provisional in its chain, was filed (this one was filed Sep 28, 2004); a parent in its chain could not be resolved (the next row)Nov 15, 2020High confidence
Continuity chainA parent in the chain could not be resolveddated from this application's own claimMedium confidence
Patent term adjustment+523 days, USPTO patent term adjustment recordApr 22, 2022High confidence
Terminal disclaimer capDisclaimer on file (filed), reference document not resolvedno cap applied, and none guessedMedium confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events3 of 3 maintenance fees paidterm endedHigh confidence
Computed term endThe steps above, in orderno later than Apr 22, 2022Low confidence

This family

US 7,377,901Term ended
Sep 2021
Sep 2021
US 8,596,278Lapsed on the fee record
Dec 2025
Dec 2025
US 7,740,014Term ended
Mar 2024
Mar 2024
US 7,347,201Term ended
Jun 2021
Jun 2021
US 7,543,581Lapsed on the fee record
Jun 2013
Jun 2013
US 8,327,844Term ended
Oct 2023
Oct 2023
US 7,975,690Term ended
Dec 2025
Dec 2025
US 7,841,337this patent
no later than Apr 2022
no later than Apr 2022
8 of 127 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 23, 2004
Reel 15169, frame 662
Djupesland, Per GisleOptiNose AsAssignment of Assignor's Interest
Apr 20, 2010
Reel 24258, frame 687
OptiNose AsOptiNose AsChange of Address
Dec 29, 2017
Reel 44976, frame 505
OptiNose AsAthyrium Opportunities III Acquisition LPSecurity Interest
Sep 13, 2019
Reel 50371, frame 894
Athyrium Opportunities III Acquisition LPOptiNose AsRelease of Security Agreement Recorded at Reel 044976 Frame 0505
Sep 13, 2019
Reel 50371, frame 913
OptiNose AsBiopharma Credit PLC, as Collateral AgentSecurity Interest
Sep 27, 2022
Reel 61546, frame 424
OptiNose AsOptiNose Inc.Assignment of Assignor's Interest
Jan 6, 2025
Reel 69825, frame 965
OptiNose, Inc.OptiNose, Inc.Change of Address
May 21, 2025
Reel 71547, frame 979
Biopharma Credit PLC, as Collateral AgentOptiNose 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.

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