Term ends Dec 12, 2026 · Medium confidence
20-year base term ends Dec 12, 2026
Why Medium: The disclaimer's references carry disclaimers of their own not yet read (US 9,542,707), so the cap could be lower.
Dec 12, 2006
Dec 12, 2026
Oct 31, 2023
This patent's term runs 381 days past its 20-year base term on prosecution delay. A terminal disclaimer resolved from the filed document caps it earlier. No maintenance fee can end this term early. 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 12, 2006, when application 11/637,641, the earliest non-provisional in its chain, was filed (this one was filed Dec 12, 2019) | Dec 12, 2026 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +381 days, USPTO patent term adjustment record | Dec 28, 2027 | High confidence |
| Terminal disclaimer cap | Disclaimer resolved from the filed document (refs US 10,521,827, US 8,612,569, US 9,542,707) | capped to Dec 12, 2026 | Medium confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | No maintenance fee can end the term early | In force | High confidence |
| Computed term end | The steps above, in order | Dec 12, 2026 | Medium confidence |
This family
| US 8,612,569 | In force Jan 2030 | Jan 2030 |
| US 10,521,827 | In force Dec 2026 | Dec 2026 |
| US 11,803,878 | this patent Dec 2026 | Dec 2026 |
Assignments
| Recorded | Assignor | Assignee | Conveyance |
|---|---|---|---|
| Jan 9, 2020 Reel 51468, frame 474 | Douglas, Daniel G.; Goldberg, Arnold J.; Forth, Aaron K.; McCaffery, Joseph D. | eBay Inc. | Assignment of Assignor's 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
This term is capped by a terminal disclaimer resolved from the filed document, referencing US 10,521,827, US 8,612,569, US 9,542,707.