Purple Book reference family · 351(a) biologic
Pollens - Grasses, Timothy Phleum pratense
Pollens - Grasses, Timothy Phleum pratense is an FDA-licensed reference biologic from Greer Laboratories, Inc..
351(a) biologicBLA 101843 Greer Laboratories, Inc.
Biosimilars
0
Interchangeables
0
Listed patents
0
Reference approved
1930
Reference product
Originator biologic
351(a)BLA 101843
Not listed Pollens - Grasses, Timothy Phleum pratense
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, Timothy Phleum pratense product.
97 yr 6 mo ago
Pollens - Grasses, Timothy Phleum pratense: 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, Timothy Phleum pratense.
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- 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.

