Purple Book product · Reference 351(a)
VYJUVEK
beremagene geperpavec-svdt
May 19, 2023
Approved
Reference 351(a)
License type
Rx
Marketing
None
Listed patents
Sourced from the FDA Purple Book · verified Jul 02, 2026
Key dates
Orphan exclusivity ends
7-year orphan-drug exclusivity window.
Sep 12, 1932
95 yr 3 mo ago
Approval
Approval date of this BLA submission.
May 19, 2023
3 yr 3 mo ago
Today
Pharmaceutical detail
Strength
5.0x10^9 PFU/mL
Dosage form
Gel
Route
Topical
Presentation
Single-Dose Vial
Center
CBER
License number
2301
Product number
001
Submission type
Original
Supplement number
0
Change type
Not listed
Reference product family
View full familyThis is the reference (originator) product. No biosimilars or interchangeables reference it in the Purple Book yet.
Patent list
No patent-list records were published for this product. The Purple Book patent list reflects the statutory patent exchange under the BPCIA and is not exhaustive.
Source provenance
- advanced-searchAdvanced Search · Jul 02, 2026
- monthly-downloadMonthly download · Jul 02, 2026
Change history
- v8Jul 02, 2026
- v7Jul 02, 2026
- v6Jul 02, 2026
- v5Jul 02, 2026
- v4Jul 02, 2026
- v3Jul 02, 2026
- v2Jul 02, 2026
Frequently asked questions
Does VYJUVEK have approved biosimilars?
No 351(k) biosimilars or interchangeable biosimilars referencing VYJUVEK are listed in the FDA Purple Book yet.
What is VYJUVEK's BLA number?
VYJUVEK is licensed under BLA 125774, held by Krystal Biotech, Inc..
When was VYJUVEK approved by the FDA?
VYJUVEK was approved by the FDA on May 19, 2023.
Related FDA reference tools
- FDA Orange BookApproved drugs, generics, therapeutic-equivalence codes, patents, and exclusivity.
- FDA BiosimilarsThe list of FDA-approved biosimilars and interchangeable biosimilars, by reference product.
- 510(k) Predicate DatabaseSearch FDA 510(k) clearances and map predicate-device lineage.
- FDA 483 & Inspection DatabaseFDA Form 483 observations and inspection records by firm, date, and citation.

