Term ends Dec 22, 2026 · Medium confidence
20-year base term ended Nov 2, 2026
Why Medium: The disclaimer's references carry disclaimers of their own not yet read (US 7,711,430, US 7,725,188), so the cap could be lower.
Nov 2, 2006
Dec 22, 2026
Jan 11, 2011
This patent's term runs 50 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: 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 2, 2006, when application 11/592,095, the earliest non-provisional in its chain, was filed (this one was filed Jul 21, 2009) | Nov 2, 2026 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +50 days, USPTO patent term adjustment record | Dec 22, 2026 | High confidence |
| Terminal disclaimer cap | Disclaimer resolved from the filed document (refs US 7,711,430, US 7,725,188) | resolves to Dec 22, 2026, no earlier than this term, so no change | Medium 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 | Dec 22, 2026 | Medium confidence |
This family
| US 7,747,324 | In force no later than Sep 2028 | no later than Sep 2028 |
| US 7,725,188 | In force no later than May 2028 | no later than May 2028 |
| Application 12/246,605 | Abandoned not computed | not computed |
| US 8,812,112 | Lapsed on the fee record Aug 2026 | Aug 2026 |
| Application 12/422,483 | Abandoned not computed | not computed |
| US 7,869,879 | this patent Dec 2026 | Dec 2026 |
| US 8,041,428 | In force Feb 2027 | Feb 2027 |
| Application 12/652,302 | Abandoned not computed | not computed |
Assignments
| Recorded | Assignor | Assignee | Conveyance |
|---|---|---|---|
| Jan 13, 2018 Reel 45069, frame 348 | Errico, Joseph P.; Mendez, Steven; Pastena, James R. | Electrocore, LLC | Assignment of Assignor's Interest |
| Feb 21, 2019 Reel 48410, frame 510 | Electrocore, LLC | Electrocore, Inc. | Change of Name |
| Feb 25, 2019 Reel 48465, frame 793 | Errico, Joseph P.; Mendez, Steven; Pastena, James R. | Electrocore, LLC | Corrective Assignment to Correct the Original Recordation by Removing Patent 8612004 from the List of Properties Previously Recorded at Reel: 045069 Frame: 0348. Assignor(S) Hereby Confirms the Assignment. |
| Dec 21, 2021 Reel 58561, frame 979 | Nuvaira, Inc. | Innovatus Life Sciences Lending Fund 1, LP | Security Interest |
| Jun 21, 2023 Reel 64017, frame 683 | Innovatus Life Sciences Lending Fund I, LP | Nuvaira, Inc. | Release of Security Interest |
| Oct 16, 2024 Reel 69175, frame 918 | Nuvaira, Inc. | Innovatus Life Sciences Lending Fund 1, LP | Security Interest |
| Aug 12, 2025 Reel 72452, frame 559 | Electrocore, Inc. | Avenue Venture Opportunities Fund II, L.P. | 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.
What's changing
A terminal disclaimer resolved from the filed document, referencing US 7,711,430, US 7,725,188, ends no earlier than this term, so it caps nothing.