Term ended Nov 8, 2026 · High confidence
20-year base term ended Nov 8, 2026
Nov 8, 2006
Nov 8, 2026
Feb 4, 2014
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. All three maintenance fees were paid, so no fee lapse ended it. 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 8, 2006, when application 11/557,830, the earliest non-provisional in its chain, was filed (this one was filed Oct 26, 2012) | Nov 8, 2026 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | None on file | no change | High confidence |
| Terminal disclaimer cap | Disclaimer resolved from the filed document (refs US 7,732,769, US 7,947,954, US 8,304,729) | resolves to Nov 8, 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 | term ended | High confidence |
| Computed term end | The steps above, in order | Nov 8, 2026 | High confidence |
This family
| US 7,732,769 | In force Aug 2027 | Aug 2027 |
| US 7,947,954 | Term ended Nov 2026 | Nov 2026 |
| US 8,304,729 | Term ended Nov 2026 | Nov 2026 |
| US 8,642,961 | this patent Nov 2026 | Nov 2026 |
Assignments
| Recorded | Assignor | Assignee | Conveyance |
|---|---|---|---|
| Oct 26, 2012 Reel 29202, frame 845 | Snider, Robin Terry; McGee, Jeffrey Dykes; Perry, Michael Dale | General Attomics | Assignment of Assignor's Interest |
| Jun 20, 2017 Reel 42914, frame 365 | General Atomics | Bank of the West | Patent Security Agreement |
| Apr 10, 2020 Reel 52372, frame 67 | General Atomics | Bank of the West | Security 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.
A terminal disclaimer resolved from the filed document, referencing US 7,732,769, US 7,947,954, US 8,304,729, ends no earlier than this term, so it caps nothing.