Also listed on JMD Pharma Creativity, LLC, an earlier holder on the record. The recorded assignments below show how it moved.
Term ends Oct 3, 2042 · High confidence
20-year base term ends Oct 3, 2042
Held by Empathbio, Inc.
Filed Oct 3, 2022 as application 17/959,256 · Granted Dec 19, 2023
Base term, 20 years from filing
Today
2022
2042
Clock starts
Oct 3, 2022
Oct 3, 2022
Term ends
Oct 3, 2042
Oct 3, 2042
Granted
Dec 19, 2023
Dec 19, 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
None
Term adjustment
No prosecution delay on this record.
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.
4
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. 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 Oct 3, 2022, when this application, 17/959,256, was filed | Oct 3, 2042 | 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 | 0 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Oct 3, 2042 | High confidence |
This family
| US 11,845,736 | this patent Oct 2042 | Oct 2042 |
| Application 18/501,301 | Abandoned not computed | not computed |
| Application 18/744,218 | Pending not computed | not computed |
| Application 19/644,615 | 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 18, 2023 Reel 62415, frame 215 | Rao, Srinivas; Short, Glenn; Khan, Tanweer A.; Gibbs, Alan C. | Atai Life Sciences AG | Assignment of Assignor's Interest |
| May 2, 2023 Reel 63510, frame 166 | Perni, Robert B. | JMD Pharma Creativity, LLC | Assignment of Assignor's Interest |
| May 31, 2023 Reel 63810, frame 873 | JMD Pharma Creativity, LLC | Atai Life Sciences US, Inc. | Assignment of Assignor's Interest |
| Jun 29, 2023 Reel 64119, frame 673 | Atai Life Sciences US, Inc. | 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 2042
Term ends Oct 3, 2042. Maintenance fees still fall due before then
Citations
6
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.