Term ended Dec 14, 2024 · Medium confidence
20-year base term ended Dec 14, 2024
Why Medium: A parent in the chain could not be resolved.
Dec 14, 2004
Dec 14, 2024
Sep 20, 2016
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. 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 Dec 14, 2004, when application 11/012,639, the earliest non-provisional in its chain, was filed (this one was filed Jun 29, 2015); a parent in its chain could not be resolved (the next row) | Dec 14, 2024 | 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 7,721,328, US 8,949,963, US 9,071,594) | resolves to Dec 14, 2024, no earlier than this term, so no change | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 2 of 2 maintenance fees paid | term ended | High confidence |
| Computed term end | The steps above, in order | Dec 14, 2024 | Medium confidence |
This family
| US 7,721,328 | In force Jul 2027 | Jul 2027 |
| US 8,949,963 | Term ended Dec 2024 | Dec 2024 |
| US 9,071,594 | Term ended Dec 2024 | Dec 2024 |
| US 9,450,946 | this patent Dec 2024 | Dec 2024 |
| US 9,800,586 | Term ended Dec 2024 | Dec 2024 |
| US 10,333,941 | Term ended Dec 2024 | Dec 2024 |
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.
A terminal disclaimer resolved from the filed document, referencing US 7,721,328, US 8,949,963, US 9,071,594, ends no earlier than this term, so it caps nothing.