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MFDS Product License Renewal: 90-Day Pre-Expiry Checklist

6 min read

Korean medical device licenses require renewal every 3 years. Missing renewal results in license expiry and market withdrawal. Here's the 90-day pre-expiry checklist.

Stephen JeongFounder, Leanabl Inc.
MFDS Product License Renewal: 90-Day Pre-Expiry Checklist

Why Renewal Matters

Korean Medical Device Law requires periodic renewal of all medical device product licenses (KMD). The renewal verifies:

  • Continued compliance with current MFDS requirements
  • Ongoing post-market obligations performance
  • Updated technical and labeling documentation
  • KGMP certificate validity (if Class II+)
  • KLH information accuracy

Failure to renew = license expiry = product cannot be legally sold in Korea.

The 3-Year Renewal Cycle

Year Activity
Year 1 KMD issued; routine post-market obligations
Year 2 Continued post-market obligations; KGMP surveillance audit
Year 3 (Month 30+) Renewal preparation begins
Year 3 (Month 33+) Renewal filing submitted
Year 3 (Month 36) Renewal expected approved; new KMD issued

90-Day Pre-Expiry Checklist

Day 90 (3 Months Before Expiry)

KGMP Status Verification:

  • Verify KGMP certificate valid through renewal date and beyond
  • If KGMP renewal due soon, coordinate with product license renewal
  • Confirm KGMP surveillance audits complete

Post-Market Compliance Audit:

  • Review adverse event reporting record (last 3 years)
  • Confirm vigilance reporting timely (5/15/30 day compliance)
  • Verify change notifications up to date
  • Confirm CAPA records complete

Documentation Currency:

  • Korean STED current with any approved changes
  • Labels and IFU reflect current MFDS requirements
  • Risk management file updated

Day 60 (2 Months Before Expiry)

Renewal Application Preparation:

  • KLH information confirmation (legal entity, address, contact)
  • Manufacturer information confirmation (legal entity, address, manufacturing site)
  • KMD number and product details verification
  • Sales volume report (last 3 years)

Updated Documents:

  • Adverse event summary report
  • Significant change summary (changes filed during license period)
  • Post-market literature review summary
  • Korean clinical updates (if relevant)

Day 30 (1 Month Before Expiry — Filing Deadline)

Filing Activities:

  • Renewal application submitted via MFDS electronic system
  • MFDS official fees paid (~$1,500 Class II, $4,500 Class III/IV)
  • Filing acceptance confirmation received
  • Internal records updated with renewal filing number

Day 0 (Expiry Date)

If renewal filed on time:

  • License remains valid pending renewal review (typically 30–60 days)
  • Continue normal market operations
  • Monitor MFDS response

If renewal NOT filed:

  • License expires — product cannot be sold legally
  • Re-registration required (4–9 months)
  • Market gap during re-registration

What Triggers Renewal Difficulty

Issue 1: Outstanding Adverse Events Without Resolution

MFDS reviews vigilance compliance during renewal. Open serious adverse events without CAPA resolution can delay renewal.

Fix: Resolve all outstanding events 60 days before renewal filing.

Issue 2: Unfiled Changes

Changes implemented in field without MFDS change notification surface during renewal.

Fix: Audit change records 90 days before renewal; file backlog changes via License Compliance Update before renewal.

Issue 3: KGMP Expired or Lapsed

If KGMP certificate expired or under surveillance findings, renewal may be conditional.

Fix: KGMP and product license renewal cycles aligned (or KGMP renewed 6 months ahead).

Issue 4: Labeling Non-Compliance

Labels outdated relative to current MFDS labeling rules (MFDS Notice 2022-110).

Fix: Pre-renewal labeling audit; update labels before filing.

Issue 5: KLH Capacity Issues

If KLH has changed or KLH's MFDS standing has issues.

Fix: KLH continuity verification 90 days before renewal.

License Expiry Consequences

If renewal missed:

Consequence Impact
License expires automatically Product cannot be sold
Re-registration required 4–9 months process
Re-registration fees $3K–$15K (same as initial)
KGMP re-verification needed Potential additional inspection
Korean labeling redo New KMD number means new labels
Distribution gap Lost revenue during re-registration
Customer notification Hospitals require re-qualification

Total cost of missed renewal: $50K–$300K + 6+ month market gap.

Best Practice: 180-Day Renewal Calendar

Calendar reminders 180 days, 120 days, 90 days, 60 days, 30 days before expiry.

180-day check: Initial KGMP/KMD status review. 120-day check: Vigilance and change record audit. 90-day check: Full renewal preparation start (this checklist). 60-day check: Document finalization. 30-day check: Filing deadline.

What MFDS Reviews During Renewal

MFDS renewal review covers:

Area Documents
Continued compliance Vigilance record, change notifications
Manufacturing KGMP certificate, surveillance audit reports
Documentation Current STED, labels, IFU
Sales 3-year sales volume report
KLH KLH information confirmation

Review typically 30–60 days. Renewal extension granted automatically while review pending.

Cost of Renewal

Component Class I Class II Class III/IV
MFDS official fees ~$220 ~$1,500 ~$4,500
KLH renewal coordination $1K–$3K $1K–$3K $1K–$3K
Documentation update $2K–$5K $3K–$8K $5K–$15K
Pre-renewal audit $2K–$5K $3K–$8K $5K–$10K
Total Renewal $5K–$13K $8K–$20K $15K–$33K

Frequently Asked Questions

Q: Can we delay renewal past the deadline?

A: No. Filing must be before expiry. If filed within 30 days of expiry, license remains valid pending review. After expiry without filing, re-registration required.

Q: Can renewal be denied?

A: Rarely (<5% of cases) when documentation complete. Most denials trace to outstanding regulatory issues.

Q: What if our manufacturing site changed during the license period?

A: Site changes require change notification before renewal. New site requires KGMP certificate.

Q: How does Leanabl handle renewals?

A: Leanabl's License Renewal Management service tracks all client licenses and manages renewals proactively. Typical renewal coordination begins 180 days before expiry.

Q: Can we renew multiple licenses at once?

A: Each license renews on its own 3-year cycle. Portfolio management consolidates filing logistics.

How Leanabl Helps

Contact Leanabl for renewal management.


Last updated: 2026-05-15.

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