Term ends no later than Jun 6, 2038 · Medium confidence
20-year base term ends Jun 6, 2038
In force on USPTO's status record and by its fee record. A terminal disclaimer on file may shorten this term, possibly to a date already past; its reference document is unresolved, so the date above is an upper bound and no earlier date is guessed.
Jun 6, 2018
Jun 6, 2038
Aug 27, 2024
This patent's term is its 20-year base term, with no adjustment for prosecution delay. A terminal disclaimer is on file with no resolved reference, so no cap is applied and none is guessed. 0 of 3 maintenance fees are paid so far. Confidence: Medium. from the record
How we calculated this date
| Step | Input | Date after this step | Confidence |
|---|---|---|---|
| Base term, 20 years from filing | Clock starts Jun 6, 2018, when application 16/001,836, the earliest non-provisional in its chain, was filed (this one was filed May 19, 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 on file (approved), reference document not resolved | no cap applied, and none guessed | Medium 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 | no later than Jun 6, 2038 | Medium confidence |
This family
| US 10,650,929 | In force Sep 2038 | Sep 2038 |
| US 11,017,532 | In force Jun 2038 | Jun 2038 |
| US 11,657,505 | In force no later than Jul 2038 | no later than Jul 2038 |
| US 12,073,948 | this patent no later than Jun 2038 | no later than Jun 2038 |
| US 12,683,031 | In force no later than Nov 2038 | no later than Nov 2038 |
Assignments
| Recorded | Assignor | Assignee | Conveyance |
|---|---|---|---|
| Dec 29, 2023 Reel 65979, frame 869 | Beck, Andrew H.; Khosla, Aditya | Pathai, Inc. | Assignment of Assignor's Interest |
| 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.
What's changing
A terminal disclaimer is on file (approved) and its reference document is not resolved. A disclaimer would cap the term earlier than Jun 6, 2038. We will not guess the cap.