Term ends Apr 26, 2030 · Medium confidence
20-year base term ends Apr 26, 2030
Why Medium: The disclaimer's references carry disclaimers of their own not yet read (US 11,110,161), so the cap could be lower.
Filed Aug 2, 2021 as application 17/392,066 · Granted Nov 21, 2023
Base term plus 36 days of patent term adjustment (USPTO delay) · capped by a resolved terminal disclaimer
Today
2010
2030
Clock starts
Apr 26, 2010
Apr 26, 2010
Term ends
Apr 26, 2030
Apr 26, 2030
Granted
Nov 21, 2023
Nov 21, 2023
base term
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
36
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
Capped
Terminal disclaimer
Resolved from the filed document, referencing US 10,420,827, US 11,110,161, US 8,986,709, US 9,839,683.
0 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.
8
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 36 days past its 20-year base term on prosecution delay. A terminal disclaimer resolved from the filed document caps it earlier. 0 of 1 maintenance fees are paid so far. Confidence: Medium. 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 26, 2010, when application PCT/EP2010/055507, the earliest non-provisional in its chain, was filed (this one was filed Aug 2, 2021) | Apr 26, 2030 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +36 days, USPTO patent term adjustment record | Jun 1, 2030 | High confidence |
| Terminal disclaimer cap | Disclaimer resolved from the filed document (refs US 10,420,827, US 11,110,161, US 8,986,709, US 9,839,683) | capped to Apr 26, 2030 | Medium confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 0 of 1 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Apr 26, 2030 | Medium confidence |
This family
| Application 13/266,561 | Abandoned not computed | not computed |
| US 8,986,709 | In force Apr 2030 | Apr 2030 |
| US 9,839,683 | In force Apr 2030 | Apr 2030 |
| US 10,420,827 | In force Apr 2030 | Apr 2030 |
| US 10,653,765 | In force Apr 2030 | Apr 2030 |
| US 11,110,161 | In force no later than Apr 2030 | no later than Apr 2030 |
| US 11,819,545 | this patent Apr 2030 | Apr 2030 |
7 of 8 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 |
|---|---|---|---|
| Sep 23, 2024 Reel 68668, frame 854 | Iliad Biotechnologies, LLC | Avenue Capital Management II, L.P. | Security Interest |
| Apr 7, 2026 Reel 74297, frame 442 | Avenue Capital Management II, L.P. | Illiad Biotechnologies, LLC | Release of Security Interest |
| Sep 17, 2026 Reel 76058, frame 408 | Avenue Capital Management II, L.P. | Iliad Biotechnologies, LLC, Now Known as Iliad Biotechnologies, Inc. | Release of Security 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.
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Alerts on its grants, lapses and transfers.
What's changing
Apr 2030
Term ends Apr 26, 2030. Maintenance fees still fall due before then
Note
The 36 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Disclaimer cap
This term is capped by a terminal disclaimer resolved from the filed document, referencing US 10,420,827, US 11,110,161, US 8,986,709, US 9,839,683.
Citations
0
later US patents cite this one
That is below the median of utility patents granted in 2023 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.