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US

Breathable Gas Apparatus with Humidifier

US 9,227,035 Lapsed on the fee record
OverviewFamilyAssignmentsSources & methods

Lapsed Jan 5, 2024 on the fee record · High confidence

Second maintenance fee unpaid; grace period ended.

Filed Jul 29, 2014 as application 14/445,190 · Granted Jan 5, 2016
Base term, 20 years from filing
Today
Lapsed Jan 5, 2024
2004 2026
Clock starts
Jun 21, 2004
No longer in force
Jan 5, 2024
Granted
Jan 5, 2016
Term would have run to
Jun 21, 2024
base term 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
None
Term adjustment
No prosecution delay on this record.
None
Terminal disclaimer
No disclaimer on this record.
1 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.
22
Family applications on record here
Applications sharing this one's continuity chain whose file history this site holds. The family may have others.

Its term would have run to Jun 21, 2024: its 20-year base term, with no adjustment for prosecution delay. 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 21, 2004, when application PCT/AU2004/000810, the earliest non-provisional in its chain, was filed (this one was filed Jul 29, 2014)Jun 21, 2024High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustmentNone on fileno changeHigh confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events1 of 2 maintenance fees paidlapsed Jan 5, 2024High confidence
Computed term endThe steps above, in orderJan 5, 2024High confidence

This family

US 8,006,691In force
Aug 2027
Aug 2027
US 10,293,125Term ended
Jun 2024
Jun 2024
US 8,020,551Term ended
no later than Jun 2024
no later than Jun 2024
US 8,028,693Lapsed on the fee record
Oct 2023
Oct 2023
US 8,042,535Surrendered on reissue
Sep 2017
Sep 2017
US 9,227,035this patent
Jan 2024
Jan 2024
US 9,038,631Term ended
Jun 2024
Jun 2024
US 9,038,632Term ended
Jun 2024
Jun 2024
8 of 22 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
Feb 5, 2015
Reel 34893, frame 909
Kenyon, Barton John; Yee, Arthur Kin-wai; Primrose, Rohan Neil; Crumblin, Geoffrey; Lithgow, Perry David; Virr, Alexander; Richmond, Donald Angus; Payne, Mark JohnResMed LimitedAssignment of Assignor's Interest
Feb 5, 2015
Reel 34893, frame 933
Trevor-wilson, Duncan LovelResMed LimitedAssignment of Assignor's Interest
Feb 5, 2015
Reel 34893, frame 991
Kao, DanResMed LimitedAssignment of Assignor's Interest
Feb 5, 2015
Reel 34894, frame 126
Janiak, Michael ThomasResMed LimitedAssignment of Assignor's Interest
Feb 5, 2015
Reel 34894, frame 174
Saada, JimE-Pro Services Pty Ltd.Assignment of Assignor's Interest
Feb 5, 2015
Reel 34894, frame 223
E-Pro Services Pty Ltd.ResMed LimitedAssignment of Assignor's Interest
Feb 5, 2015
Reel 34894, frame 278
Snow, John MichaelJohn Snow & Company Pty LimitedAssignment of Assignor's Interest
Feb 5, 2015
Reel 34894, frame 338
John Snow & Company Pty LimitedResMed LimitedAssignment of Assignor's Interest
Feb 5, 2015
Reel 34894, frame 364
Harris, Craig EdwardResMed LimitedAssignment of Assignor's Interest
Apr 30, 2019
Reel 50005, frame 461
ResMed LimitedResMed Pty Ltd.Change of Name

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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