Term ends Mar 14, 2033 · High confidence
20-year base term ends Mar 14, 2033
Mar 14, 2013
Mar 14, 2033
Oct 11, 2022
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. 1 of 2 maintenance fees is paid so far. 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 Mar 14, 2013, when application 13/802,991, the earliest non-provisional in its chain, was filed (this one was filed Dec 4, 2019) | Mar 14, 2033 | 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 10,544,194, US 10,766,931, US 11,208,439, US 8,986,704, US 9,975,927) | resolves to Mar 14, 2033, no earlier than this term, so no change | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 1 of 2 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Mar 14, 2033 | High confidence |
This family
| US 8,986,704 | In force Mar 2033 | Mar 2033 |
| Application 14/412,722 | Abandoned not computed | not computed |
| Application 14/623,681 | Abandoned not computed | not computed |
| US 9,926,343 | In force Mar 2033 | Mar 2033 |
| US 10,544,194 | In force Mar 2033 | Mar 2033 |
| US 11,208,439 | In force Mar 2033 | Mar 2033 |
| US 11,466,058 | this patent Mar 2033 | Mar 2033 |
| US 12,195,501 | In force Mar 2033 | Mar 2033 |
Assignments
| Recorded | Assignor | Assignee | Conveyance |
|---|---|---|---|
| Mar 4, 2020 Reel 52016, frame 745 | Valneva SE; Valneva USA, Inc.; Valneva Austria GmbH | Wilmington Trust, National Association | Security Interest |
| Dec 7, 2020 Reel 54563, frame 420 | Comstedt, Pär; Lundberg, Urban; Meinke, Andreas; Hanner, Markus; Schüler, Wolfgang; Wizel, Benjamin; Reinisch, Christoph; Grohmann, Brigitte; Schlegl, Robert | Valneva Austria GmbH | Assignment of Assignor's Interest |
| Oct 20, 2025 Reel 73164, frame 32 | Valneva Austria GmbH; Valneva SE; Valneva Sweden AB | Biopharma Credit PLC, as Collateral Agent | Patent Security Agreement |
| Nov 10, 2025 Reel 73516, frame 522 | Wilmington Trust, National Association, as Administrative Agent | Valneva Austria GmbH; Valneva SE; Valneva USA, Inc. | Release of Security Interest |
| Nov 10, 2025 reel/frame not recorded | Wilmington Trust, National Association, as Administrative Agent | Valneva Austria GmbH | Release of Security Interest |
| Nov 10, 2025 reel/frame not recorded | Wilmington Trust, National Association, as Administrative Agent | Valneva SE | Release of Security Interest |
| Nov 10, 2025 reel/frame not recorded | Wilmington Trust, National Association, as Administrative Agent | Valneva USA, Inc. | Release of Security Interest |
| Mar 31, 2026 Reel 75335, frame 609 | Valneva Austria GmbH; Valneva SE; Valneva Sweden AB | Biopharma Credit PLC, as Collateral Agent | Amended and Restated Patent Security Agreement |
| Jun 4, 2026 Reel 75803, frame 558 | Valneva Austria GmbH; Valneva SE; Valneva Sweden AB | Biopharma Credit PLC, as Collateral Agent | Amended and Restated Patent Security Agreement |
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 10,544,194, US 10,766,931, US 11,208,439, US 8,986,704, US 9,975,927, ends no earlier than this term, so it caps nothing.