Term ends no later than Feb 5, 2038 · Low confidence
20-year base term ends Feb 5, 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 5, 2018
Feb 5, 2038
Oct 22, 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: Low. from the record
How we calculated this date
| Step | Input | Date after this step | Confidence |
|---|---|---|---|
| Base term, 20 years from filing | Clock starts Feb 5, 2018, when application 15/888,663, the earliest non-provisional in its chain, was filed (this one was filed Aug 30, 2023); a parent in its chain could not be resolved (the next row) | Feb 5, 2038 | High confidence |
| Continuity chain | A parent in the chain could not be resolved | dated from this application's own claim | Medium 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 Feb 5, 2038 | Low confidence |
This family
| US 10,902,422 | In force May 2039 | May 2039 |
| Application PCT/US2019/016647 | PCT application no patent term | no patent term |
| US 11,763,302 | In force Oct 2038 | Oct 2038 |
| US 12,125,032 | this patent no later than Feb 2038 | no later than Feb 2038 |
| Application 18/915,849 | Pending not computed | not computed |
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 Feb 5, 2038. We will not guess the cap.