efgartigimod alfa and hyaluronidase-qvfc (Vyvgart Hytrulo)
efgartigimod alfa and hyaluronidase-qvfc is an FDA-licensed reference biologic from Argenx BV. Reference exclusivity, biosimilar lineage, and published patents from official FDA Purple Book records.
0
Biosimilars
0
Interchangeables
0
Listed patents
2025
Reference approved
Reference product
Vyvgart Hytrulo efgartigimod alfa and hyaluronidase-qvfc
Argenx BV
- Approved
- Apr 10, 2025
- Marketing
- Rx
- Center
- CDER
- Patents
- None listed
Exclusivity & patent cliffs
Approval, exclusivity, and published-patent expiration dates for efgartigimod alfa and hyaluronidase-qvfc, in chronological order.
Reference approval
Approval date of the reference efgartigimod alfa and hyaluronidase-qvfc product.
1 yr 2 mo ago
Orphan exclusivity ends
7-year orphan-drug exclusivity window.
in 5 yr 2 mo
Frequently asked questions
Are there biosimilars approved for efgartigimod alfa and hyaluronidase-qvfc (Vyvgart Hytrulo)?
No 351(k) biosimilars or interchangeable biosimilars referencing efgartigimod alfa and hyaluronidase-qvfc are listed in the FDA Purple Book yet.
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