510(k) Report

510(k) · Cleared

Recalled · Class II · 2023

Biophen Protein C5, C2.5, Models 221205, 221202

K050365510(k) TraditionalCleared Dec 27, 2005316-day reviewClass II21 CFR 864.7290Recalls 1

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

Hyphen Biomed · GGP Test, Qualitative And Quantitative Factor Deficiency

Cleared on Dec 27, 2005 as substantially equivalent to K922201 (Chromogenix AB, 1992) after a 316-day review. Its family tree reaches back 1 generation to 1992. It has been recalled once.

Decided
Dec 27, 2005
Review
316 days
Class
Class II
Product code
GGP
Recalls
1
Predicates
1

Its longest line of descent runs back 1 generation to K922201 (1992). No later device cites it as a predicate yet.

K922201 · Coamate Protein C Chromogenic Assay · Chromogenix AB · 19921990199520002005
K922201 · Coamate Protein C Chromogenic Assay · Chromogenix AB · 19920
  1. Root · 1 generation backK922201 Coamate Protein C Chromogenic AssayChromogenix AB · 1992
  2. This deviceK050365 Biophen Protein C5, C2.5, Models 221205, 221202Hyphen Biomed · 2005
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K922201Coamate Protein C Chromogenic AssayChromogenix AB1992—
0 (this device)K050365Biophen Protein C5, C2.5, Models 221205, 221202Hyphen Biomed2005—
FIG. 1 — Lineage of K050365, 1992–2005Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in GGP? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

Top candidate predicates for a new GGP device

  1. #1 K251440 CRYOcheck Chromogenic Factor VIIIscore 10.5 · 3 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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What was it cleared against? (1)

Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.

TypeNumberDeviceApplicantDecidedRecalls
*K922201Coamate Protein C Chromogenic Assay
Summary page 1
…0.84 10 1.51 12 Comments on substantial equivalence: Biophen Protein C is substantially equivalent to Coamnatic Protein C (K922201). manufactured by Chromogenix AB, and currently marketed in the United states by Instrumentation laboratory; this is based on the…
Chromogenix AB1992—

Also cleared against K922201: 2 other devices →

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (0 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Feb 1, 2023Class IIZ-1227-2023OtherNew warnings and precautionary statements on product labelling: Reagent 2 (R2) of BIOPHEN Protein C 5 contains the chemical substance - Cesium Chloride which changed classification and has become hazardous according to the CLP regulation…

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • Its one ancestor has no recall.
  • 2 other devices also cite its predicate K922201.

How does its category compare?

All GGP devices

GGP Test, Qualitative And Quantitative Factor Deficiency: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · GGP

1in 2025

2007: 32008: 22009: 12011: 12014: 12018: 12019: 12020: 22022: 22023: 22025: 1
2007high 3 (2007) · low 0 (2010)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · GGP

153in 2007

2007: 153 days median
2007high 153 (2007)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · GGP

1in 2017

2007: 22010: 12012: 22015: 22017: 12026 (partial year): 1
2007high 2 (2007) · low 0 (2008)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · GGP

3in 2025

2012: 42014: 12015: 12017: 32018: 32019: 12021: 22022: 42025: 3
2007high 4 (2012) · low 0 (2007)2025

MAUDE reports naming product code GGP, 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
2007315320
20082—00
20091—00
20100—10
20111—00
20120—24
20130—00
20141—01
20150—21
20160—00
20170—13
20181—03
20191—01
20202—00
20210—02
20222—04
20232—00
20240—00
20251—03
20260—1—

What is it indicated for?

Biophen Protein C 5 &2.5 kit is a Chromogenic assay for measuring the Protein C Activity in human citrated plasma using a manual or an automated method.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K050365: Biophen Protein C5, C2.5, Models 221205, 221202.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K050365

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026