Keytruda Qlex Purple Book BLA 761467
- BLA number
- 761467
- Proprietary names
- Keytruda Qlex
- Proper names
- pembrolizumab and berahyaluronidase alfa-pmph
- Applicant
- Merck Sharp & Dohme LLC
- Center
- CDER
- First observed release
- 2025-09-01
- 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 | Keytruda Qlex | pembrolizumab and berahyaluronidase alfa-pmph | 351(a) | 395MG/2.4ML; 4,800UNITS/2.4ML (165MG/2,000UNITS/ML) | Injection | Subcutaneous | Single-Dose Vial | Rx | Licensed | 2025-09-19 | |
| 002 | Keytruda Qlex | pembrolizumab and berahyaluronidase alfa-pmph | 351(a) | 790MG/4.8ML; 9,600UNITS/4.8ML (165MG/2,000UNITS/ML) | Injection | Subcutaneous | Single-Dose Vial | Rx | Licensed | 2025-09-19 | |
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 |
|---|
| 2025-09-01 | N | 001 | Keytruda Qlex | 351(a) | Rx | Merck Sharp & Dohme LLC |
| 2025-09-01 | N | 002 | Keytruda Qlex | 351(a) | Rx | Merck Sharp & Dohme LLC |
Observed Product State History#
Release, Product, Name table| Release | Product | Name | License type | Marketing | Licensure | Approval |
|---|
| 2025-09-01 | 001 | Keytruda Qlex | 351(a) | Rx | Licensed | 2025-09-19 |
| 2025-09-01 | 002 | Keytruda Qlex | 351(a) | Rx | Licensed | 2025-09-19 |