Also listed on Intergalactic Therapeutics, Inc., an earlier holder on the record. The recorded assignments below show how it moved.
Term ends Sep 18, 2040 · High confidence
20-year base term ends Sep 18, 2040
Held by Aldevron, LLC
Filed Feb 18, 2022 as application 17/675,899 · Granted Mar 14, 2023
Base term, 20 years from filing
Today
2020
2040
Clock starts
Sep 18, 2020
Sep 18, 2020
Term ends
Sep 18, 2040
Sep 18, 2040
Granted
Mar 14, 2023
Mar 14, 2023
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.
No effect
Terminal disclaimer
Resolved from the filed document, referencing US 11,324,839, to Sep 18, 2040. The term already ends on or before that date, so the cap shortened nothing.
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.
7
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. A terminal disclaimer is resolved from the filed document, and it ends no earlier than this term, so it shortens nothing. 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 Sep 18, 2020, when application PCT/US2020/051507, the earliest non-provisional in its chain, was filed (this one was filed Feb 18, 2022) | Sep 18, 2040 | 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 | Disclaimer resolved from the filed document (refs US 11,324,839) | resolves to Sep 18, 2040, no earlier than this term, so no change | 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 | Sep 18, 2040 | High confidence |
This family
| Application PCT/US2020/051507 | PCT application no patent term | no patent term |
| Application 17/365,805 | Abandoned not computed | not computed |
| US 11,766,490 | In force Sep 2040 | Sep 2040 |
| US 11,324,839 | In force Sep 2040 | Sep 2040 |
| US 11,602,569 | this patent Sep 2040 | Sep 2040 |
| US 11,684,680 | In force Sep 2040 | Sep 2040 |
| Application 18/308,457 | Pending not computed | not computed |
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 5, 2023 Reel 62286, frame 123 | Schnepp, Bruce C.; Johnson, Philip R. | Intergalactic Therapeutics, Inc. | Assignment of Assignor's Interest |
| Apr 18, 2024 Reel 67146, frame 742 | Intergalactic Therapeutics, Inc. | Aldevron, LLC | 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
Sep 2040
Term ends Sep 18, 2040. Maintenance fees still fall due before then
Terminal disclaimer
A terminal disclaimer resolved from the filed document, referencing US 11,324,839, ends no earlier than this term, so it caps nothing.
Citations
4
later US patents cite this one
That is top 25% 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.