FDA product code LIP: Enzyme Linked Immunoabsorption Assay, Treponema Pallidum

LIP is the FDA product code for enzyme linked immunoabsorption assay, treponema pallidum. It is a Class II device, regulated under 21 CFR 866.3830 and reviewed by the Microbiology panel. FDA has cleared 35 510(k) submissions under LIP, 2 in the last five years, from 24 different applicants. The average 510(k) review took 182 days (median 137); 100 days on average over the last three years. FDA has posted 18 recalls for LIP devices, 5 initiated in the last five years.

Classification

FieldValue
Device nameEnzyme Linked Immunoabsorption Assay, Treponema Pallidum
Device classClass II
Regulation21 CFR 866.3830
Review panelMI — Microbiology
Medical specialtyMicrobiology
Premarket route510(k)

510(k) clearances per year for LIP

YearClearancesAvg. review days
2017190
2021182
20242100

Compare with all 510(k) review times · Search every LIP clearance

Top LIP applicants

ApplicantClearancesLatest
Mercia Diagnostics , Ltd.41990-12-26
Roche Diagnostics22021-07-20
Bio-Rad Laboratories22017-05-11
Phoenix Biotech Corp.22006-08-07
DiaSorin, Inc.22006-07-31

19 more applicants have LIP clearances. See the full list in Caduvo.

Most recent LIP clearances

510(k)ApplicantDeviceDecision dateReview days
K241427Beckman Coulter, Inc.Access Syphilis2024-09-06109
K241534Ortho Clinical DiagnosticsVITROS Immunodiagnostic Products Syphilis Reagent Pack2024-08-2890
K211302Roche DiagnosticsElecsys Syphilis2021-07-2082
K170413Bio-Rad LaboratoriesBioPlex 2200 Syphilis Total & RPR, BioPlex 2200 Syphilis Total & RPR Calibrator Set, BioPlex 2200 Syphilis Total & RPR Control Set2017-05-1190
K160910Roche DiagnosticsElecsys Syphilis2016-07-28118

Recalls for LIP devices

18 product recalls in 15 recall events; 5 initiated in the last five years and 9 still open. Most recent: 2026-07-13.

YearRecalls
20201
20213
20223
20262

Frequently asked questions

What is FDA product code LIP?

LIP is the FDA product code for enzyme linked immunoabsorption assay, treponema pallidum. It is a Class II device, regulated under 21 CFR 866.3830 and reviewed by the Microbiology panel.

What device class is LIP?

Class II, regulation 21 CFR 866.3830. Typical premarket route: 510(k).

How long does a 510(k) take for product code LIP?

Across 35 cleared submissions the average was 182 days from receipt to decision (median 137).

Which companies have the most LIP clearances?

Mercia Diagnostics , Ltd. (4); Roche Diagnostics (2); Bio-Rad Laboratories (2); Phoenix Biotech Corp. (2); DiaSorin, Inc. (2).

Have LIP devices been recalled?

Yes: 18 product recalls across 15 recall events; the most recent began 2026-07-13.

Next steps

Source: openFDA device classification, 510(k), PMA, De Novo and recall data (public domain). Review days run from FDA receipt to decision. Not regulatory advice.

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