Term ends Jun 6, 2038 · High confidence
20-year base term ends Jun 6, 2038
Held by Pathai, Inc.
Filed Jul 13, 2023 as application 18/352,097 · Granted Feb 20, 2024
Base term, 20 years from filing
Today
2018
2038
Clock starts
Jun 6, 2018
Jun 6, 2018
Term ends
Jun 6, 2038
Jun 6, 2038
Granted
Feb 20, 2024
Feb 20, 2024
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.
No effect
Terminal disclaimer
Resolved from the filed document, referencing US 11,195,279, to Jun 6, 2038. The term already ends on or before that date, so the cap shortened nothing.
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.
5
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. 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 Jun 6, 2018, when application 16/001,855, the earliest non-provisional in its chain, was filed (this one was filed Jul 13, 2023) | Jun 6, 2038 | 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 11,195,279) | resolves to Jun 6, 2038, no earlier than this term, so no change | 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 | Jun 6, 2038 | High confidence |
This family
| US 10,650,520 | In force Dec 2038 | Dec 2038 |
| US 11,195,279 | In force Aug 2038 | Aug 2038 |
| US 11,756,198 | In force no later than Jun 2038 | no later than Jun 2038 |
| US 11,908,139 | this patent Jun 2038 | Jun 2038 |
| US 12,597,523 | In force Jun 2038 | Jun 2038 |
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 |
|---|---|---|---|
| Oct 11, 2023 Reel 65182, frame 42 | Beck, Andrew H.; Khosla, Aditya | Pathai, Inc. | Assignment of Assignor's Interest |
| Jan 4, 2024 Reel 66189, frame 1 | Beck, Andrew H.; Khosla, Aditya | Pathai, Inc. | Corrective Assignment to Correct the Corresspondence Data Previously Recorded at Reel: 065182 Frame: 0042. Assignor(S) Hereby Confirms the Assignment . |
| Sep 22, 2025 Reel 72322, frame 631 | Pathai, Inc. | Orbimed Royalty & Credit Opportunities IV, LP, as Administrative Agent for Secured Parties | Security Interest |
| Jul 28, 2026 Reel 75427, frame 613 | Orbimed Royalty & Credit Opportunities IV, LP, as Administrative Agent | Pathai, 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.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
What's changing
Jun 2038
Term ends Jun 6, 2038. Maintenance fees still fall due before then
Terminal disclaimer
A terminal disclaimer resolved from the filed document, referencing US 11,195,279, ends no earlier than this term, so it caps nothing.
Citations
0
later US patents cite this one
Fewer than half of the utility patents granted in 2024 in our data have been cited yet, so we show the count and do not rank on it.
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.