Purple Book reference family · 351(a) biologic
Peanut (Arachis hypogaea) Allergen Powder-dnfp (Palforzia)
Peanut (Arachis hypogaea) Allergen Powder-dnfp is an FDA-licensed reference biologic from Greer Laboratories, Inc..
351(a) biologicBLA 125696 Greer Laboratories, Inc.
Biosimilars
0
Interchangeables
0
Listed patents
0
Reference approved
2020
Reference product
Originator biologic
351(a)BLA 125696
Palforzia Peanut (Arachis hypogaea) Allergen Powder-dnfp
Greer Laboratories, Inc.
View full reference-product record- Approved
- Marketing
- Rx
- Center
- CBER
- Patents
- None listed
Exclusivity & patent cliffs
Protection horizon
Reference approval
Approval date of the reference Peanut (Arachis hypogaea) Allergen Powder-dnfp product.
6 yr 7 mo ago
Peanut (Arachis hypogaea) Allergen Powder-dnfp: frequently asked questions
Reference exclusivity, biosimilars, interchangeability, and patents for this molecule, from the FDA Purple Book.
Built from official FDA Purple Book records (monthly downloads, the Advanced Search interface, and the published Patent List), with reference-product, license-type, and exclusivity context for Peanut (Arachis hypogaea) Allergen Powder-dnfp.
Related FDA reference tools
- FDA Orange BookApproved drugs, generics, therapeutic-equivalence codes, patents, and exclusivity.
- FDA BiosimilarsFDA-approved biosimilars and interchangeable biosimilars, by reference product.
- 510(k) Predicate DatabaseSearch FDA 510(k) clearances and map predicate-device lineage.
- FDA 483 DatabaseFDA Form 483 observations and inspection records by firm, date, and citation.

