Also listed on Valneva SE, an earlier holder on the record. The recorded assignments below show how it moved.
Term ends Mar 14, 2033 · High confidence
20-year base term ends Jan 9, 2035
Jan 9, 2015
Mar 14, 2033
Feb 7, 2023
This patent's term is its 20-year base term, with no adjustment for prosecution delay. A terminal disclaimer resolved from the filed document caps it earlier. 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 Jan 9, 2015, when application PCT/EP2015/050365, the earliest non-provisional in its chain, was filed (this one was filed Aug 11, 2020) | Jan 9, 2035 | 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 10,766,931, US 9,975,927) | capped to Mar 14, 2033 | 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 9,975,927 | In force Jan 2035 | Jan 2035 |
| US 10,766,931 | In force Mar 2033 | Mar 2033 |
| US 11,572,392 | this patent Mar 2033 | Mar 2033 |
| Application 18/150,971 | Abandoned not computed | not computed |
| Application 19/386,871 | Pending not computed | not computed |
Assignments
| Recorded | Assignor | Assignee | Conveyance |
|---|---|---|---|
| Nov 16, 2020 Reel 54375, frame 631 | Lundberg, Urban; Schüler, Wolfgang | Valneva Austria GmbH | Assignment of Assignor's Interest |
| Jan 19, 2024 Reel 66182, frame 174 | Valneva SE; Valneva Austria GmbH; Valneva USA, Inc.; Valneva Sweden AB | Wilmington Trust, National Association | Security 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
This term is capped by a terminal disclaimer resolved from the filed document, referencing US 10,766,931, US 9,975,927.