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Nasal Devices

US 7,975,690 Term ended
OverviewFamilyAssignmentsSources & methods

Term ended Dec 29, 2025 · High confidence

Filed Sep 23, 2004 as application 10/480,582 · Granted Jul 12, 2011
Base term plus 1296 days of patent term adjustment (USPTO delay)
Today
20 years from filing
Term ended Dec 29, 2025
2002 2026
Clock starts
Jun 12, 2002
Term ended
Dec 29, 2025
Granted
Jul 12, 2011
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
1,296
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.
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 1296 days past its 20-year base term on prosecution delay. All three maintenance fees were paid, so no fee lapse ended it. 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 Jun 12, 2002, when application PCT/IB2002/003034, the earliest non-provisional in its chain, was filed (this one was filed Sep 23, 2004)Jun 12, 2022High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+1296 days, USPTO patent term adjustment recordDec 29, 2025High confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events3 of 3 maintenance fees paidterm endedHigh confidence
Computed term endThe steps above, in orderDec 29, 2025High 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 7,975,690this patent
Dec 2025
Dec 2025
US 7,841,337Term ended
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 20, 2004
Reel 15151, frame 399
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
May 21, 2025
Reel 71547, frame 979
Biopharma Credit PLC, as Collateral AgentOptiNose Inc.Release of Security Interest
May 22, 2025
Reel 71337, frame 132
OptiNose, Inc.Oaktree Fund Administration, LLCSecurity Interest
Mar 17, 2026
Reel 75101, frame 804
Oaktree Fund Administration, LLCOptiNose, Inc.Release of Security Interest in Patents Recorded at Reel/Frame 71337/0132

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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