Purple Book reference family · 351(a) biologic
Timothy Grass Pollen Allergen Extract (Grastek)
Timothy Grass Pollen Allergen Extract is an FDA-licensed reference biologic from ALK - Abello A/S.
351(a) biologicBLA 125473 ALK - Abello A/S
Biosimilars
0
Interchangeables
0
Listed patents
0
Reference approved
2014
Reference product
Originator biologic
351(a)BLA 125473
Grastek Timothy Grass Pollen Allergen Extract
ALK - Abello A/S
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 Timothy Grass Pollen Allergen Extract product.
12 yr 6 mo ago
Timothy Grass Pollen Allergen Extract: 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 Timothy Grass Pollen Allergen Extract.
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