Term ends Feb 28, 2039 · Medium confidence
20-year base term ends Feb 28, 2039
Why Medium: A parent in the chain could not be resolved.
Feb 28, 2019
Feb 28, 2039
Feb 28, 2023
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. 1 of 3 maintenance fees is 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 28, 2019, when application 16/288,506, the earliest non-provisional in its chain, was filed (this one was filed Jul 28, 2020); a parent in its chain could not be resolved (the next row) | Feb 28, 2039 | 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 resolved from the filed document (refs US 10,761,768) | resolves to Feb 28, 2039, no earlier than this term, so no change | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 1 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Feb 28, 2039 | Medium confidence |
This family
| US 10,761,768 | In force Feb 2039 | Feb 2039 |
| US 11,138,061 | In force Oct 2039 | Oct 2039 |
| US 10,725,691 | In force Feb 2039 | Feb 2039 |
| US 11,036,423 | In force Feb 2039 | Feb 2039 |
| US 11,593,016 | this patent Feb 2039 | Feb 2039 |
| Application 17/344,805 | Abandoned not computed | not computed |
| US 11,782,783 | In force Feb 2039 | Feb 2039 |
| Application 18/092,533 | Abandoned 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 resolved from the filed document, referencing US 10,761,768, ends no earlier than this term, so it caps nothing.