Also listed on Pharmaceutical Advisors LLC, an earlier holder on the record. The recorded assignments below show how it moved.
Term ends Oct 8, 2044 · High confidence
20-year base term ends Sep 16, 2042
Held by Empathbio, Inc.
Filed Sep 16, 2022 as application 17/946,406 · Granted Aug 25, 2026
Base term plus 753 days of patent term adjustment (USPTO delay)
Today
2022
2044
Clock starts
Sep 16, 2022
Sep 16, 2022
Term ends
Oct 8, 2044
Oct 8, 2044
Granted
Aug 25, 2026
Aug 25, 2026
base term
patent term adjustment
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
753
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
0 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.
2
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 753 days past its 20-year base term on prosecution delay. 0 of 3 maintenance fees are 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 16, 2022, when this application, 17/946,406, was filed | Sep 16, 2042 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +753 days, USPTO patent term adjustment record | Oct 8, 2044 | 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 | 0 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Oct 8, 2044 | High confidence |
This family
| US 12,715,852 | this patent Oct 2044 | Oct 2044 |
| Application 19/727,853 | 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 |
|---|---|---|---|
| Dec 13, 2022 Reel 62074, frame 200 | C&L Anzalone CMC Consulting LLC | Atai Life Sciences AG | Assignment of Assignor's Interest |
| Dec 13, 2022 Reel 62074, frame 337 | Anzalone, Luigi | C&L Anzalone CMC Consulting LLC | Assignment of Assignor's Interest |
| Dec 13, 2022 Reel 62074, frame 522 | Fawaz, Majed | Atai Life Sciences AG | Assignment of Assignor's Interest |
| Feb 10, 2023 Reel 62662, frame 844 | Morra, Nicholas | Pharmaceutical Advisors, LLC | Assignment of Assignor's Interest |
| Feb 13, 2023 Reel 62677, frame 935 | Pharmaceutical Advisors, LLC | Atai Life Sciences AG | Assignment of Assignor's Interest |
| Sep 20, 2023 Reel 64970, frame 164 | Atai Life Sciences AG | Empathbio, Inc. | 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.
What's changing
Oct 2044
Term ends Oct 8, 2044. Maintenance fees still fall due before then
Note
The 753 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
We have no citation count for this patent yet. That is not the same as never having been cited.
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.