510(k) Report

510(k) · Cleared

Cleared

Dental Plaque Disclosing Agent

K770990510(k) TraditionalCleared Jun 20, 197720-day reviewClass I21 CFR 872.6855

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

Evident Dental Co., Ltd. · QJC Plaque Disclosing Agent

Cleared on Jun 20, 1977 after a 20-day review. FDA has not posted a summary or statement for it, so its predicates are not known.

Decided
Jun 20, 1977
Review
20 days
Class
Class I
Product code
QJC
Recalls
None
Predicates
0

FDA has not posted a summary or statement for it, so its predicates are not known.

FIG. 1 — Lineage of K770990Source: FDA 510(k) database · 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), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

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What was it cleared against?

FDA has not posted a summary or statement for it, so its predicates are not known.

What descends from it?

No later submission names this one as a predicate yet.

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

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

How does its category compare?

All QJC devices

QJC Plaque Disclosing Agent: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · QJC

FDA has decided no QJC device since 2007.

Median 510(k) review, days · QJC

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

Recalls per year · QJC

No recall names QJC since 2007.

Adverse event reports per year · QJC

No MAUDE report names QJC 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
20110—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—
Cite this page

510(k) Report. “K770990: Dental Plaque Disclosing Agent.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K770990

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Record history
  • FDA decision record loaded May 2, 2026
  • Page last updated Nov 3, 2026