Term ended Jun 21, 2024 · High confidence
20-year base term ended Jun 21, 2024
Held by ResMed Pty Ltd.
Filed Jul 29, 2014 as application 14/445,152 · Granted May 26, 2015
Base term, 20 years from filing
Today
Term ended Jun 21, 2024
2004
2026
Clock starts
Jun 21, 2004
Jun 21, 2004
Term ended
Jun 21, 2024
Jun 21, 2024
Granted
May 26, 2015
May 26, 2015
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.
2 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.
This patent's term is 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.
| Step | Input | Date after this step | Confidence |
|---|---|---|---|
| Base term, 20 years from filing | Clock 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, 2024 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | None on file | no change | High confidence |
| Terminal disclaimer cap | None on record | no cap applied | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 2 of 2 maintenance fees paid | term ended | High confidence |
| Computed term end | The steps above, in order | Jun 21, 2024 | High confidence |
This family
| US 8,006,691 | In force Aug 2027 | Aug 2027 |
| US 10,293,125 | Term ended Jun 2024 | Jun 2024 |
| US 8,020,551 | Term ended no later than Jun 2024 | no later than Jun 2024 |
| US 8,028,693 | Lapsed on the fee record Oct 2023 | Oct 2023 |
| US 8,042,535 | Surrendered on reissue Sep 2017 | Sep 2017 |
| US 9,227,035 | Lapsed on the fee record Jan 2024 | Jan 2024 |
| US 9,038,631 | Term ended Jun 2024 | Jun 2024 |
| US 9,038,632 | this patent 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.
| Recorded | Assignor | Assignee | Conveyance |
|---|---|---|---|
| Jan 13, 2015 Reel 34693, frame 735 | Kenyon, Barton John; Yee, Arthur Kin-wai; Primrose, Rohan Neil; Crumblin, Geoffrey; Lithgow, Perry David; Virr, Alexander; Richmond, Donald Angus; Payne, Mark John | ResMed Limited | Assignment of Assignor's Interest |
| Jan 13, 2015 Reel 34693, frame 769 | Janiak, Michael Thomas | ResMed Limited | Assignment of Assignor's Interest |
| Jan 13, 2015 Reel 34693, frame 838 | Kao, Dan | ResMed Limited | Assignment of Assignor's Interest |
| Jan 13, 2015 Reel 34693, frame 893 | Saada, Jim | E-Pro Services Pty Ltd. | Assignment of Assignor's Interest |
| Jan 13, 2015 Reel 34693, frame 947 | E-Pro Services Pty Ltd. | ResMed Limited | Assignment of Assignor's Interest |
| Jan 13, 2015 Reel 34693, frame 990 | Snow, John Michael | John Snow & Company Pty Limited | Assignment of Assignor's Interest |
| Jan 13, 2015 Reel 34694, frame 961 | Trevor-wilson, Duncan Lovel | ResMed Limited | Assignment of Assignor's Interest |
| Jan 15, 2015 Reel 34719, frame 790 | Harris, Craig Edward | ResMed Limited | Assignment of Assignor's Interest |
| Apr 30, 2019 Reel 50005, frame 461 | ResMed Limited | ResMed 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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Alerts on its grants, lapses and transfers.
Citations
21
later US patents cite this one
That is top 25% of utility patents granted in 2015 in our data, the only group it is compared against.
How we rank
Every date shows its work: the base term, any term adjustment or extension, any disclaimer cap, and the maintenance fee record, each with a confidence tier. How this record was built
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.