Also listed on Otonomy, Inc., an earlier holder on the record. The recorded assignments below show how it moved.
Term ends Apr 21, 2029 · High confidence
20-year base term ends Apr 21, 2029
Held by Dompé Farmaceutici S.P.A.
Filed Apr 19, 2019 as application 16/389,213 · Granted Sep 21, 2021
Base term, 20 years from filing
Today
2009
2029
Clock starts
Apr 21, 2009
Apr 21, 2009
Term ends
Apr 21, 2029
Apr 21, 2029
Granted
Sep 21, 2021
Sep 21, 2021
base term
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 1
Maintenance fees paid
One maintenance fee can end this term early, the one due 3.5 years from grant; the next one's grace period runs past the term end. This counts it if the record shows it paid.
27
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. 1 of 1 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 Apr 21, 2009, when application 12/427,663, the earliest non-provisional in its chain, was filed (this one was filed Apr 19, 2019) | Apr 21, 2029 | 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 | 1 of 1 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Apr 21, 2029 | High confidence |
This family
| US 9,132,087 | Lapsed on the fee record Sep 2023 | Sep 2023 |
| US 8,030,297 | Lapsed on the fee record Oct 2023 | Oct 2023 |
| US 8,318,817 | Lapsed on the fee record Nov 2024 | Nov 2024 |
| Application PCT/US2009/051172 | PCT application no patent term | no patent term |
| US 8,546,363 | Lapsed on the fee record Oct 2021 | Oct 2021 |
| US 8,828,980 | Lapsed on the fee record Sep 2022 | Sep 2022 |
| US 8,658,626 | Lapsed on the fee record Feb 2022 | Feb 2022 |
| US 8,680,082 | Lapsed on the fee record Mar 2026 | Mar 2026 |
8 of 27 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 |
|---|---|---|---|
| Apr 19, 2019 Reel 48938, frame 670 | Lichter, Jay; Vollrath, Benedikt; Duron, Sergio G.; Piu, Fabrice; Dellamary, Luis A.; Ye, Qiang; Lebel, Carl; Scaife, Michael Christopher; Trammel, Andrew M. | Otonomy, Inc. | Assignment of Assignor's Interest |
| Apr 19, 2019 Reel 48938, frame 764 | Harris, Jeffrey P. | The Regents of the University of California | Assignment of Assignor's Interest |
| Jun 8, 2023 Reel 63901, frame 1 | Otonomy, Inc. | Dompé Farmaceutici S.P.A. | Assignment of Assignor's Interest |
| Jun 12, 2023 Reel 63982, frame 824 | Otonomy, Inc. | Dompé Farmaceutici S.P.A. | Corrective Assignment to Correct the Assignee Correction of City Previously Recorded on Reel 063901 Frame 0001. Assignor(S) Hereby Confirms the Assignment. |
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.
What's changing
Apr 2029
Term ends Apr 21, 2029. No further fees fall due before then
Citations
2
later US patents cite this one
That is above the median of utility patents granted in 2021 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.