Purple Book product · Interchangeable
Kirsty
insulin aspart-xjhz
Jul 15, 2025
Approved
Interchangeable
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.
Jul 15, 2025
1 yr ago
Today
First interchangeable exclusivity ends
Window blocking subsequent interchangeable approvals for the reference product.
Sep 15, 2026
in 2 mo
Pharmaceutical detail
Strength
1,000UNITS/10ML (100UNITS/ML)
Dosage form
Injection
Route
Intravenous, Subcutaneous
Presentation
Multi-Dose Vial
Center
CDER
License number
2324
Product number
002
Submission type
Original
Supplement number
Not listed
Change type
Not listed
Reference product family
View full familyBiosimilar of insulin aspart (Novolog)
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
Is Kirsty a biosimilar?
Yes. Kirsty is a Interchangeable referencing insulin aspart, licensed under a 351(k) BLA.
Is Kirsty interchangeable?
Yes. Kirsty carries an FDA interchangeability designation, so it may be substituted for the reference product at the pharmacy without prescriber involvement, subject to state law.
What is Kirsty's BLA number?
Kirsty is licensed under BLA 761188, held by Biocon Biologics Inc..
When was Kirsty approved by the FDA?
Kirsty was approved by the FDA on Jul 15, 2025.
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.

