Purple Book product · Reference 351(a)
Fiasp
insulin aspart
Jun 21, 2023
Approved
Reference 351(a)
License type
Rx
Marketing
None
Listed patents
Sourced from the FDA Purple Book · verified Jul 02, 2026
Key dates
Approval
Approval date of this BLA submission.
Jun 21, 2023
3 yr 1 mo ago
Today
Pharmaceutical detail
Strength
160UNITS/1.6ML (100UNITS/ML)
Dosage form
Injection
Route
Subcutaneous
Presentation
Multi-Dose Cartridge
Center
CDER
License number
1261
Product number
004
Submission type
Supplement
Supplement number
20
Change type
Not listed
Reference product family
View full familyThis is the reference (originator) product. Its approved biosimilars and interchangeables are listed below.
- 2025MerilogBiosimilar 351(k)
insulin aspart-szjj · Sanofi-Aventis U.S. LLC
- 2025KirstyInterchangeable
insulin aspart-xjhz · Biocon Biologics Inc.
3 additional BLA records for this product (other strengths or presentations) are in the same reference family.
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
- v4Jul 02, 2026
- v3Jul 02, 2026
- v2Jul 02, 2026
Frequently asked questions
Does Fiasp have approved biosimilars?
Yes. 2 approved follow-on biologics reference Fiasp in the Purple Book: Merilog and Kirsty.
What is Fiasp's BLA number?
Fiasp is licensed under BLA 208751, held by Novo Nordisk Inc..
When was Fiasp approved by the FDA?
Fiasp was approved by the FDA on Jun 21, 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.

