510(k) Report

FDA product code · Pathology

Immunohistochemistry Assay, Antibody, Folr1

QULClass III21 CFR 864.1860PMA required1 decision since 20220 recalls

1 FDA decision since 2022. No recall names this code.

The FOLR1 antibody is a qualitative immunohistochemical antibody intended to identify FOLR1 protein expression in human clinical tissue specimens. The FOLR-1 antibody is indicated as an aid in identifying patients eligible for treatment with specific FDA approved therapeutic drugs.

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026 Download the data (CSV)

FIG. A — Illustration, pathology panel

Twenty years of QUL at a glance: how often FDA decides these devices, how long 510(k) reviews take, how often they are recalled, and how many adverse event reports name the code.

FDA decisions per year · QUL

2in 2025

2022: 12023: 32024: 12025: 2
2007high 3 (2023) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · QUL

Too few QUL 510(k)s in any year since 2007 to give a median.

Recalls per year · QUL

No recall names QUL since 2007.

Adverse event reports per year · QUL

1in 2024

2024: 1
2007high 1 (2024) · low 0 (2007)2025

MAUDE reports naming product code QUL, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20070—00
20080—00
20090—00
20100—00
20110—00
20120—00
20130—00
20140—00
20150—00
20160—00
20170—00
20180—00
20190—00
20200—00
20210—00
20221—00
20233—00
20241—01
20252—00
20260—0—
FIG. 1 — QUL by year, 2007–2026Sources: FDA decision databases, recall and enforcement reports, MAUDE · Data through Oct 25, 2026

Planning a device in QUL? A 510(k) Report ranks candidate predicates in this code by lineage, citations and recall history, with the review-time outlook.

See the 510(k) Report

Related product codes

Other codes under 21 CFR 864.1860.