Also listed on Tyco Fire & Security GmbH, an earlier holder on the record. The recorded assignments below show how it moved.
Term ends Nov 22, 2026 · High confidence
20-year base term ended Nov 15, 2025
Nov 15, 2005
Nov 22, 2026
Sep 28, 2010
This patent's term runs 372 days past its 20-year base term on prosecution delay. A terminal disclaimer is resolved from the filed document, and it ends no earlier than this term, so it shortens nothing. All three maintenance fees are recorded paid; no more fees are due. Confidence: High. from the record
How we calculated this date
| Step | Input | Date after this step | Confidence |
|---|---|---|---|
| Base term, 20 years from filing | Clock starts Nov 15, 2005, when application PCT/US2005/041575, the earliest non-provisional in its chain, was filed (this one was filed May 14, 2007) | Nov 15, 2025 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +372 days, USPTO patent term adjustment record | Nov 22, 2026 | High confidence |
| Terminal disclaimer cap | Disclaimer resolved from the filed document (refs US 7,804,410) | resolves to Nov 22, 2026, no earlier than this term, so no change | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 3 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Nov 22, 2026 | High confidence |
This family
| US 7,804,407 | this patent Nov 2026 | Nov 2026 |
| US 7,812,729 | Term ended Oct 2026 | Oct 2026 |
| Application PCT/US2008/012756 | PCT application no patent term | no patent term |
Assignments
| Recorded | Assignor | Assignee | Conveyance |
|---|---|---|---|
| May 14, 2007 Reel 19364, frame 75 | Copeland, Richard L. | Sensormatic Electronics Corporation | Assignment of Assignor's Interest |
| Apr 9, 2010 Reel 24213, frame 49 | Sensormatic Electronics Corporation | Sensormatic Electronics, LLC | Merger |
| Feb 28, 2013 Reel 29894, frame 856 | Sensormatic Electronics, LLC | ADT Services GmbH | Assignment of Assignor's Interest |
| Apr 25, 2013 Reel 30290, frame 731 | ADT Services GmbH | Tyco Fire & Security GmbH | Merger |
| Oct 2, 2018 Reel 47182, frame 674 | Tyco Fire & Security GmbH | Sensormatic Electronics, LLC | Assignment of Assignor's Interest |
| Oct 3, 2018 Reel 47188, frame 715 | Tyco Fire & Security GmbH | Sensormatic Electronics, LLC | 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
A terminal disclaimer resolved from the filed document, referencing US 7,804,410, ends no earlier than this term, so it caps nothing.