Term ended Dec 18, 2023 · Medium confidence
20-year base term ended Nov 24, 2023
Why Medium: The disclaimer's references carry disclaimers of their own not yet read (US 7,295,127), so the cap could be lower.
Nov 24, 2003
Dec 18, 2023
May 11, 2010
This patent's term runs 420 days past its 20-year base term on prosecution delay. A terminal disclaimer resolved from the filed document caps it earlier. All three maintenance fees were paid, so no fee lapse ended it. 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 Nov 24, 2003, when application 10/720,810, the earliest non-provisional in its chain, was filed (this one was filed Oct 13, 2006) | Nov 24, 2023 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +420 days, USPTO patent term adjustment record | Jan 17, 2025 | High confidence |
| Terminal disclaimer cap | Disclaimer resolved from the filed document (refs US 7,295,127) | capped to Dec 18, 2023 | Medium confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 3 of 3 maintenance fees paid | term ended | High confidence |
| Computed term end | The steps above, in order | Dec 18, 2023 | Medium confidence |
This family
| US 7,295,127 | Term ended no later than Dec 2023 | no later than Dec 2023 |
| US 7,145,466 | Term ended no later than Jul 2024 | no later than Jul 2024 |
| US 7,456,585 | In force Jan 2027 | Jan 2027 |
| US 7,471,049 | In force Dec 2026 | Dec 2026 |
| US 7,714,733 | this patent Dec 2023 | Dec 2023 |
| Application 60/904,970 | Pending not computed | not computed |
| US 8,378,806 | In force no later than Aug 2031 | no later than Aug 2031 |
| Application 12/970,035 | Abandoned not computed | not computed |
Assignments
| Recorded | Assignor | Assignee | Conveyance |
|---|---|---|---|
| Oct 13, 2006 Reel 18417, frame 689 | Farley, Daniel G.; Haynes, John R. | Simplexgrinnell LP | Assignment of Assignor's Interest |
| Feb 10, 2014 Reel 32229, frame 201 | Simplexgrinnell LP | Tyco Fire & Security GmbH | Assignment of Assignor's Interest |
| Jan 29, 2019 Reel 49671, frame 756 | Tyco Fire & Security GmbH | Johnson Controls Fire Protection LP | Assignment of Assignor's Interest |
| Dec 30, 2021 Reel 58599, frame 339 | Johnson Controls Fire Protection LP | Johnson Controls US Holdings LLC | Assignment of Assignor's Interest |
| Dec 30, 2021 Reel 58599, frame 922 | Johnson Controls US Holdings LLC | Johnson Controls Inc. | Assignment of Assignor's Interest |
| Dec 30, 2021 Reel 58600, frame 47 | Johnson Controls Inc. | Johnson Controls Tyco IP Holdings LLP | Assignment of Assignor's Interest |
| Mar 5, 2024 Reel 66740, frame 208 | Johnson Controls Tyco IP Holdings LLP | Tyco Fire & Security GmbH | 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 7,295,127.