Purple Book reference family · 351(a) biologic
Talimogene laherparepvec (Imlygic)
Talimogene laherparepvec is an FDA-licensed reference biologic from Amgen Inc..
351(a) biologicBLA 125518 Amgen Inc.
Biosimilars
0
Interchangeables
0
Listed patents
0
Reference approved
2015
Reference product
Originator biologic
351(a)BLA 125518
Imlygic Talimogene laherparepvec
Amgen 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 Talimogene laherparepvec product.
11 yr 1 mo ago
Orphan exclusivity ends
7-year orphan-drug exclusivity window.
4 yr ago
Talimogene laherparepvec: 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 Talimogene laherparepvec.
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