Also listed on Otologics, LLC, an earlier holder on the record. The recorded assignments below show how it moved.
Term ends Aug 9, 2038 · High confidence
20-year base term ends Nov 10, 2028
Held by Cochlear Limited
Filed Nov 10, 2008 as application 12/268,247 · Granted May 5, 2020
Base term plus 3559 days of patent term adjustment (USPTO delay)
Today
2008
2038
Clock starts
Nov 10, 2008
Nov 10, 2008
Term ends
Aug 9, 2038
Aug 9, 2038
Granted
May 5, 2020
May 5, 2020
base term
patent term adjustment
fee events
Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
3,559
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
1 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.
This patent's term runs 3559 days past its 20-year base term on prosecution delay. 1 of 3 maintenance fees is paid so far. 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 Nov 10, 2008, when this application, 12/268,247, was filed | Nov 10, 2028 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +3559 days, USPTO patent term adjustment record | Aug 9, 2038 | 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 | 1 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Aug 9, 2038 | High confidence |
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 |
|---|---|---|---|
| Nov 13, 2008 Reel 21828, frame 370 | Pergola, Nicholas | Otologics, LLC | Assignment of Assignor's Interest |
| Jan 22, 2010 Reel 23832, frame 387 | Otologics, L.l.c. | Cochlear Limited | Security Agreement |
| Oct 3, 2012 Reel 29072, frame 633 | Cochlear Limited | Otologics, L.l.c. | Release of Security Interest |
| Oct 3, 2012 Reel 29072, frame 647 | Otologics, L.l.c. | Cochlear Limited | Assignment of Assignor's 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.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
What's changing
Aug 2038
Term ends Aug 9, 2038. Maintenance fees still fall due before then
Note
The 3559 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
11
later US patents cite this one
That is top 25% of utility patents granted in 2020 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.
In force means the term is running and no lapse is on record. It is not a finding that the patent is valid.