Term ends no later than Mar 24, 2040 · Medium confidence
20-year base term ends Feb 1, 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.
Feb 1, 2018
Mar 24, 2040
Apr 14, 2026
This patent's term runs 782 days past its 20-year base term on 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 Feb 1, 2018, when application PCT/US2018/016508, the earliest non-provisional in its chain, was filed (this one was filed Nov 4, 2021) | Feb 1, 2038 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +782 days, USPTO patent term adjustment record | Mar 24, 2040 | 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 Mar 24, 2040 | Medium confidence |
This family
| Application PCT/US2018/016508 | PCT application no patent term | no patent term |
| US 11,203,636 | In force Feb 2038 | Feb 2038 |
| US 12,600,773 | this patent no later than Mar 2040 | no later than Mar 2040 |
| Application 19/398,713 | Pending not computed | not computed |
Assignments
| Recorded | Assignor | Assignee | Conveyance |
|---|---|---|---|
| Dec 13, 2023 Reel 65987, frame 846 | Yale University | National Institutes of Health (Nih), U.S. Dept. of Health and Human Services (DHHS), U.S. Government | Confirmatory License |
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 Mar 24, 2040. We will not guess the cap.