Purple Book reference family · 351(a) biologic
Pollens - Grasses, Fescue, Meadow Festuca elatior
Pollens - Grasses, Fescue, Meadow Festuca elatior is an FDA-licensed reference biologic from Greer Laboratories, Inc..
351(a) biologicBLA 101838 Greer Laboratories, Inc.
Biosimilars
0
Interchangeables
0
Listed patents
0
Reference approved
1930
Reference product
Originator biologic
351(a)BLA 101838
Not listed Pollens - Grasses, Fescue, Meadow Festuca elatior
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 Pollens - Grasses, Fescue, Meadow Festuca elatior product.
97 yr 6 mo ago
Pollens - Grasses, Fescue, Meadow Festuca elatior: 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 Pollens - Grasses, Fescue, Meadow Festuca elatior.
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.

