510(k) Report

FDA product code · Microbiology

Immunohistochemical Assay, Helicobacter Pylori

OWFClass I21 CFR 866.3110510(k) required1 decision since 20110 recalls

1 FDA decision since 2011. No recall names this code.

Anti-helicobacter pylori rabbit monoclonal primary antibody is designed to qualitatively detect the presence of helicobacter pylori in formalin-fixed, paraffin-embedded gastric biopsy tissue via light microscopy. Immunohistochemical staining with this antibody product may aid in the diagnosis of helicobacter pylori infection. This product should be interpreted by a qualified pathologist in conjunction with…

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, microbiology panel

Twenty years of OWF 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 · OWF

1in 2011

2011: 1
2007high 1 (2011) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · OWF

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

Recalls per year · OWF

No recall names OWF since 2007.

Adverse event reports per year · OWF

No MAUDE report names OWF since 2007.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20070—00
20080—00
20090—00
20100—00
20111—00
20120—00
20130—00
20140—00
20150—00
20160—00
20170—00
20180—00
20190—00
20200—00
20210—00
20220—00
20230—00
20240—00
20250—00
20260—0—
FIG. 1 — OWF by year, 2007–2026Sources: FDA decision databases, recall and enforcement reports, MAUDE · Data through Oct 25, 2026

Planning a device in OWF? 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 866.3110.