Tezspire Purple Book BLA 761224
- BLA number
- 761224
- Proprietary names
- Tezspire
- Proper names
- tezepelumab-ekko
- Applicant
- AstraZeneca AB
- Center
- CDER
- First observed release
- 2021-12-01
- Latest observed release
- 2026-06-01
- Newest archive release
- 2026-06-01
- FDA patent list
- No patents listed in the captured FDA patent list; source updated 2025-06-11
- Coverage
- Present in newest release
Latest Known Product Presentations#
Product, Proprietary name, Proper name table| Product | Proprietary name | Proper name | License type | Strength | Dosage form | Route | Presentation | Marketing | Licensure | Approval | Patent list provided |
|---|
| 001 | Tezspire | tezepelumab-ekko | 351(a) | 210MG/1.91ML (110MG/ML) | Injection | Subcutaneous | Single-Dose Vial | Rx | Licensed | 2021-12-17 | |
| 002 | Tezspire | tezepelumab-ekko | 351(a) | 210MG/1.91ML (110MG/ML) | Injection | Subcutaneous | Pre-Filled Syringe | Rx | Licensed | 2021-12-17 | |
| 003 | Tezspire | tezepelumab-ekko | 351(a) | 210MG/1.91ML (110MG/ML) | Injection | Subcutaneous | Autoinjector | Rx | Licensed | 2023-02-01 | |
Published Patent List#
No patents for this BLA were listed in the FDA Purple Book patent list captured from the source updated 2025-06-11.
Official Monthly Change Events#
Release, Event, Product table| Release | Event | Product | Name | License type | Status | Applicant |
|---|
| 2023-02-01 | N | 003 | Tezspire | 351(a) | Rx | AstraZeneca AB |
| 2021-12-01 | N | 001 | Tezspire | 351(a) | Rx | AstraZeneca AB |
| 2021-12-01 | N | 002 | Tezspire | 351(a) | Rx | AstraZeneca AB |
Observed Product State History#
Release, Product, Name table| Release | Product | Name | License type | Marketing | Licensure | Approval |
|---|
| 2023-02-01 | 003 | Tezspire | 351(a) | Rx | Licensed | 2023-02-01 |
| 2021-12-01 | 001 | Tezspire | 351(a) | Rx | Licensed | 2021-12-17 |
| 2021-12-01 | 002 | Tezspire | 351(a) | Rx | Licensed | 2021-12-17 |