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PRE-PEN

BLA

BENZYLPENICILLOYL POLYLYSINE | B050114 | ALLERQUEST

1 product0 Purple Book patents

Biologic LOENo LOE data

No exclusivity dates or listed patents found in Purple Book

Purple Book Patents

No listed patents in Purple Book.

PTAB Proceedings

No IPR/PGR/CBM challenges found at the Patent Trial and Appeal Board

Patent Reexaminations

No ex parte or inter partes reexamination proceedings found at USPTO

Hatch-Waxman Litigation

No ANDA patent litigation cases (NOS 835) matched from PACER

Citizen Petitions

No FDA citizen petitions matched from Regulations.gov

Clinical Trials

No clinical trials found on ClinicalTrials.gov for this drug

Purple Book (Biologics)

BLA 50114

351(a) ReferenceLicensedCDERInjection

Proper Name

benzylpenicilloyl polylysine

Applicant

AllerQuest, LLC

Approval Date

25-Jul-74

Source: FDA Purple Book (purplebooksearch.fda.gov).

Approval Letters

2 letters from Drugs@FDA

Date	Submission	Document
Jan 19, 2023	SUPPL -10	View Letter (PDF)
Nov 9, 2009	SUPPL -8	View Letter (PDF)

Source: Drugs@FDA application documents.

Products (1)

#001 — 60UMOLAR

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INJECTABLE;INJECTION | Approved: 1974-07-25 00:00:00

No patent or exclusivity listings for this strength.