Medical Device Compliance
Full regulatory workflow for medical devices, IVDs, and software as a medical device (SaMD). EU MDR/IVDR, FDA, UKCA, classification, clinical evaluation, post-market.
Decision Flow
digraph {
rankdir=TB; node [shape=box style=rounded fontsize=10];
qualify [label="1. Qualify as medical device\n(MDR Art. 2, FDA 201(h))"];
classify [label="2. Classify:\nEU I/IIa/IIb/III, FDA I/II/III"];
pathway [label="3. Choose pathway:\nself-cert / NB / 510(k) / PMA / De Novo"];
qms [label="4. QMS ISO 13485\n+ Risk mgmt ISO 14971"];
clinical [label="5. Clinical evaluation\n(MEDDEV 2.7/1 rev 4)"];
tech [label="6. Technical Documentation\n(MDR Annex II/III)"];
audit [label="7. NB audit / 510(k) review\n/ PMA submission"];
udi [label="8. UDI assignment\n+ EUDAMED registration"];
pms [label="9. Post-Market Surveillance\nplan + PMCF"];
sell [label="10. Place on market"];
qualify -> classify -> pathway -> qms -> clinical -> tech -> audit -> udi -> pms -> sell;
}
EU -- MDR 2017/745
| Requirement |
Detail |
| Legal basis |
Regulation (EU) 2017/745 (MDR) -- fully applicable since 26 May 2021. Transitional provisions to 26 Dec 2027 (Class III/IIb implantables) and 31 Dec 2028 (other Class IIa/IIb/Im/Is/Ir) per Reg 2023/607 |
| Classification |
Annex VIII rules 1-22. Class I (low risk), IIa (medium), IIb (medium-high), III (high risk). Software per Rule 11 (most clinical SaMD = Class IIa minimum) |
| Pathway |
Class I non-sterile/non-measuring: self-declaration. Class Is/Im/Ir: Notified Body for sterility/measurement/reusable aspect only. Class IIa+: full NB conformity assessment (Annex IX or X) |
| Notified Body |
~50 NB designated under MDR (vs 80+ under old MDD). 18-24 month wait times. List: NANDO database |
| Technical Documentation |
MDR Annex II + III: device description, design info, GSPR checklist (Annex I), risk management ISO 14971, verification/validation, clinical evaluation, labeling, PMS plan |
| Clinical evaluation |
MDR Article 61 + Annex XIV. MEDDEV 2.7/1 rev 4 still referenced. Equivalence routes restricted under MDR. Implants + Class III need own clinical investigations |
| QMS |
ISO 13485:2016 required. Annex IX requires NB to audit QMS |
| UDI |
Basic UDI-DI + UDI-DI (production identifier). Carrier: GS1, HIBCC, ICCBBA. Direct marking on reusable devices |
| EUDAMED |
EU database. Modules: Actor registration (live), UDI/Device (live but voluntary), NB/Certificate (live), Clinical Investigation (partial), Vigilance (live), PMS (pending). Mandatory use phased |
| Authorized Representative |
Non-EU manufacturers MUST appoint EU AR (MDR Article 11) |
| Timeline |
Class I: 1-3 months. Class IIa: 8-14 months (incl. NB wait). Class IIb: 12-18 months. Class III: 18-36 months |
| Cost |
Class I: EUR 5,000-30,000. Class IIa: EUR 50,000-200,000 + NB fees EUR 30,000-100,000/year. Class III: EUR 500,000-2,000,000+ |
EU -- IVDR 2017/746 (In Vitro Diagnostics)
| Requirement |
Detail |
| Legal basis |
Reg (EU) 2017/746 -- date of application 26 May 2022. Transition extended by Reg 2024/1860: Class D to Dec 2027, Class C to Dec 2028, Class B to Dec 2029, Class A sterile to Dec 2029 |
| Classification |
7 rules (Annex VIII). Class A (low, self-cert), B (medium-low, NB for QMS), C (medium-high, NB full), D (high risk, NB + EU Reference Lab) |
| Massive shift from IVDD |
~80% of IVDs now require NB involvement (was ~20% under IVDD). Critical NB capacity shortage |
| CS (Common Specifications) |
Mandatory for Class D devices. Annex I performance + safety |
| Performance evaluation |
Analytical + clinical performance + scientific validity. PER (Performance Evaluation Report) |
| In-house exception |
IVDs manufactured and used within the same health institution exempt from CE marking but must meet GSPRs and document compliance |
| Cost |
Class A: EUR 10,000-50,000. Class B: EUR 50,000-150,000. Class C/D: EUR 150,000-800,000 + |
US -- FDA Pathways
| Pathway |
Use |
Timeline |
User Fee FY2026 |
| 510(k) Premarket Notification |
Class II (most). Demonstrate substantial equivalence to predicate. Class III by 510(k) for grandfathered devices |
90-day FDA target (actual: 4-9 months) |
$24,335 standard; $6,084 small business |
| PMA (Premarket Approval) |
Class III high-risk devices (e.g., implantable defibrillators, life-sustaining) |
180-day FDA target (actual: 12-24 months) |
$507,505 standard; $126,876 small business |
| De Novo |
Novel low/moderate risk devices with no predicate. Pathway to Class I/II for new device types |
150-day FDA target (actual: 10-18 months) |
$172,553 standard; $43,138 small business |
| 510(k) exempt |
~75% of Class I devices and many Class II. Still subject to general controls + listing |
Immediate |
$0 (only listing fee $9,280 annual establishment) |
| HDE (Humanitarian Device Exemption) |
Rare diseases <8,000 patients/year US. Limited evidence |
75-day FDA target |
$4,867 |
| Breakthrough Devices |
Designation accelerates review for serious conditions |
-- |
Same as 510(k)/PMA + priority |
FDA Classification
| Class |
Risk |
Controls |
Examples |
| Class I |
Low |
General controls only |
Tongue depressors, exam gloves, manual stethoscopes |
| Class II |
Moderate |
General + special controls (510(k) usually required) |
Powered wheelchairs, infusion pumps, blood pressure monitors |
| Class III |
High |
PMA required |
Heart valves, implantable pacemakers, deep brain stimulators |
FDA Software (SaMD)
- Software functions that meet the definition of a "device" under section 201(h) regulated
- 21st Century Cures Act 2016 excluded certain wellness software, EHR functions
- Pre-Cert pilot program ended 2023; FDA returning to traditional 510(k) for SaMD
- AI/ML: PCCP (Predetermined Change Control Plan) framework finalized 2024 -- allows pre-authorized algorithm updates
UK -- UKCA / UK MDR
| Requirement |
Detail |
| Legal basis |
UK Medical Devices Regulations 2002 (as amended). New UK MDR consultation 2024-2026 to align/diverge from EU MDR |
| CE acceptance |
CE marked devices accepted in GB until 30 June 2030 (extended by Statutory Instrument 2024) |
| UKCA marking |
Required if new UK-specific routes used. Limited UK Approved Bodies (BSI UK, SGS UK, TUV SUD UK) |
| UKRP |
UK Responsible Person required for non-UK manufacturers (since Jan 2021). Must be GB-established. Functions equivalent to EU AR |
| MHRA registration |
All devices placed on UK market must be registered with MHRA. Free for Class I, EUR 100-240 for higher classes |
| Northern Ireland |
EU MDR/IVDR apply (Northern Ireland Protocol). CE marking only |
Post-Market Obligations
EU MDR/IVDR PMS
| Tool |
Frequency |
| PMS Plan |
Mandatory per device (Annex III) |
| PSUR (Periodic Safety Update Report) |
Class IIa: every 2 years. Class IIb/III: annually. Submit to EUDAMED |
| PMCF (Post-Market Clinical Follow-up) |
Mandatory unless justified absence. Plan + report cycle |
| Vigilance (Article 87) |
Serious incident: report within 15 days. Death/serious deterioration: within 10 days. Trend reporting: as soon as identified |
| Field Safety Corrective Action |
FSCA + Field Safety Notice -- public communication of safety issue |
FDA Post-Market
| Tool |
Detail |
| MDR (Medical Device Reporting) |
21 CFR 803. Manufacturer: 30-day MDR (death/serious injury) or 5-day MDR (urgent remedial action). User facility: 10-day report |
| Recalls |
FDA-required (rare) or voluntary. 21 CFR 7 |
| Post-market studies (522 orders) |
FDA can require post-approval studies |
| MedWatch |
FDA voluntary reporting system |
Key Standards
| Standard |
Purpose |
| ISO 13485:2016 |
Medical device QMS. Mandatory for CE marking, expected by FDA |
| ISO 14971:2019 |
Risk management. Mandatory for CE/FDA |
| IEC 62366-1:2015 |
Usability engineering |
| IEC 60601-1 (4th edition) |
Electrical medical equipment safety |
| IEC 62304:2006+A1:2015 |
Medical device software lifecycle |
| ISO 10993 series |
Biological evaluation of medical devices |
| ISO 11135 / 11137 |
Sterilization (EO / radiation) |
| MEDDEV 2.7/1 rev 4 |
Clinical evaluation guidance |
Common Compliance Traps
- Wellness vs medical device threshold: "General wellness" software exempt under 21st Century Cures Act ONLY if not for disease diagnosis/treatment. "Heart health monitor" claims = medical device.
- Software classification trap: MDR Rule 11 pushes nearly all software providing information used for decision-making to Class IIa minimum. Self-declaration NOT possible.
- IVDR self-certified to NB shock: 80% of IVDs moved to NB requirement under IVDR. Capacity is the bottleneck (only 12 NB designated under IVDR as of 2025).
- 510(k) substantial equivalence overreach: Selecting a predicate that uses different technology/indications = FDA Refuse-to-Accept letter. RTA happens in ~30% of submissions.
- Missing PMCF plan justification: Under MDR, "no PMCF needed" requires positive justification per Annex XIV Part B Section 6. Cannot just say "low risk".
- UDI direct marking: Reusable Class IIa/IIb/III devices need UDI directly marked on the device (etching, laser). Many small manufacturers overlook this.
MCP Integration
mcp__claude_ai_Cleo_Insight__search_signals(q="MDR transition", country="EU")
mcp__claude_ai_Cleo_Insight__search_signals(q="FDA 510k", country="US")
mcp__claude_ai_Cleo_Insight__get_regulation(id="2017/745") # EU MDR
mcp__claude_ai_Cleo_Insight__get_regulation(id="2017/746") # EU IVDR
mcp__claude_ai_CLEO_LEGAL_API__compliance/check
product_description: "wearable ECG monitor with AI arrhythmia detection"
target_markets: ["EU", "US", "UK"]
Power This With the Cleo Legal API
Medical device compliance involves MDR (174 articles), IVDR (113 articles), FDA 21 CFR Parts 800-1299, UK MDR 2002 (constantly amended), 200+ harmonized standards, EUDAMED + GUDID databases, Notified Body certification status (changes weekly). A typical product launch touches 15+ regulatory documents.
With the Cleo Legal API at https://legaldata-public.cleolabs.co:
GET /v2/catalog/regulations?vertical=medical_device&country=EU,US,UK — MDR, IVDR, FDA pathways, UK MDR + harmonized standards mapped
POST /v2/medical/classify — feed intended use + technical features, get MDR class (Rules 1-22) + FDA class + UK class in one call
GET /v2/medical/notified-bodies?scope=mdr_iia — current list of NBs designated for each MDR scope code (NB designations change quarterly)
POST /v2/medical/predicate-search — for FDA 510(k), find candidate predicates from 510(k) database
POST /v2/webhooks?topic=mdr_transition,fda_guidance,nb_designation — MDR/IVDR transition deadlines, FDA guidance docs, NB scope changes
Get started:
# 1. Sign up for free at https://legaldata-public.cleolabs.co
# 2. Get your API key (3 lifetime requests free, then EUR 349/mo for 1M)
# 3. Install the MCP server:
claude mcp add cleo-legal-api https://api.legaldata.cleolabs.co/mcp \
--header "Authorization: Bearer ld_live_YOUR_KEY"
Tested ROI: For a SaMD company launching across EU+US+UK, the API replaces ~40 hours of MDR Annex VIII rule parsing + 510(k) predicate research + UK MDR divergence tracking per device.
Common Mistakes
- Confusing CE for general use: A device that is CE marked under MDR is NOT automatically authorized in US (FDA), UK (UKCA post-2030), Switzerland, or other markets.
- Skipping clinical evaluation update: CE under MDR requires updating clinical evaluation EVERY year for Class III/implants, every 2 years for Class IIa/IIb. Missing this = certificate suspension.
- AR/UKRP overlap confusion: One legal entity can be both EU AR and UK RP only if established in both jurisdictions (Brexit complication).
- EUDAMED voluntary trap: Some modules voluntary now -- but UDI/registration becomes mandatory once Commission declares EUDAMED fully functional (expected late 2026).
- Wellness device pivot: Adding ANY diagnostic claim to wellness wearable = medical device. Marketing materials must align with cleared/CE-marked indications.
- ISO 13485 not enough alone: ISO 13485 is QMS only. MDR requires QMS PLUS clinical evidence PLUS technical file PLUS PMS system. Cert alone = not CE marking.
Cross-references
claims-substantiation -- general wellness vs medical claim boundary
electronics-compliance -- IEC 60601 overlap with LVD/EMC for electromedical devices
labeling-compliance -- MDR Annex I Chapter III labelling + UDI
product-safety-incident -- MDR vigilance vs general product safety overlap
regulatory-calendar -- MDR/IVDR transition deadlines, PSUR cycles, certificate renewals
1---2name: medical-device-compliance3description: Use when developing, manufacturing, or selling medical devices, IVDs, software as a medical device (SaMD), or wellness products that cross the medical-device threshold in any market - covers EU MDR/IVDR, FDA 510(k)/PMA/De Novo, UKCA MDR, classification, Notified Body selection, UDI, post-market surveillance4---56# Medical Device Compliance78Full regulatory workflow for medical devices, IVDs, and software as a medical device (SaMD). EU MDR/IVDR, FDA, UKCA, classification, clinical evaluation, post-market.910## Decision Flow1112```dot13digraph {14 rankdir=TB; node [shape=box style=rounded fontsize=10];15 qualify [label="1. Qualify as medical device\n(MDR Art. 2, FDA 201(h))"];16 classify [label="2. Classify:\nEU I/IIa/IIb/III, FDA I/II/III"];17 pathway [label="3. Choose pathway:\nself-cert / NB / 510(k) / PMA / De Novo"];18 qms [label="4. QMS ISO 13485\n+ Risk mgmt ISO 14971"];19 clinical [label="5. Clinical evaluation\n(MEDDEV 2.7/1 rev 4)"];20 tech [label="6. Technical Documentation\n(MDR Annex II/III)"];21 audit [label="7. NB audit / 510(k) review\n/ PMA submission"];22 udi [label="8. UDI assignment\n+ EUDAMED registration"];23 pms [label="9. Post-Market Surveillance\nplan + PMCF"];24 sell [label="10. Place on market"];25 qualify -> classify -> pathway -> qms -> clinical -> tech -> audit -> udi -> pms -> sell;26}27```2829## EU -- MDR 2017/7453031| Requirement | Detail |32|-------------|--------|33| **Legal basis** | Regulation (EU) 2017/745 (MDR) -- fully applicable since 26 May 2021. Transitional provisions to 26 Dec 2027 (Class III/IIb implantables) and 31 Dec 2028 (other Class IIa/IIb/Im/Is/Ir) per Reg 2023/607 |34| **Classification** | Annex VIII rules 1-22. Class I (low risk), IIa (medium), IIb (medium-high), III (high risk). Software per Rule 11 (most clinical SaMD = Class IIa minimum) |35| **Pathway** | Class I non-sterile/non-measuring: self-declaration. Class Is/Im/Ir: Notified Body for sterility/measurement/reusable aspect only. Class IIa+: full NB conformity assessment (Annex IX or X) |36| **Notified Body** | ~50 NB designated under MDR (vs 80+ under old MDD). 18-24 month wait times. List: NANDO database |37| **Technical Documentation** | MDR Annex II + III: device description, design info, GSPR checklist (Annex I), risk management ISO 14971, verification/validation, clinical evaluation, labeling, PMS plan |38| **Clinical evaluation** | MDR Article 61 + Annex XIV. MEDDEV 2.7/1 rev 4 still referenced. Equivalence routes restricted under MDR. Implants + Class III need own clinical investigations |39| **QMS** | ISO 13485:2016 required. Annex IX requires NB to audit QMS |40| **UDI** | Basic UDI-DI + UDI-DI (production identifier). Carrier: GS1, HIBCC, ICCBBA. Direct marking on reusable devices |41| **EUDAMED** | EU database. Modules: Actor registration (live), UDI/Device (live but voluntary), NB/Certificate (live), Clinical Investigation (partial), Vigilance (live), PMS (pending). Mandatory use phased |42| **Authorized Representative** | Non-EU manufacturers MUST appoint EU AR (MDR Article 11) |43| **Timeline** | Class I: 1-3 months. Class IIa: 8-14 months (incl. NB wait). Class IIb: 12-18 months. Class III: 18-36 months |44| **Cost** | Class I: EUR 5,000-30,000. Class IIa: EUR 50,000-200,000 + NB fees EUR 30,000-100,000/year. Class III: EUR 500,000-2,000,000+ |4546## EU -- IVDR 2017/746 (In Vitro Diagnostics)4748| Requirement | Detail |49|-------------|--------|50| **Legal basis** | Reg (EU) 2017/746 -- date of application 26 May 2022. Transition extended by Reg 2024/1860: Class D to Dec 2027, Class C to Dec 2028, Class B to Dec 2029, Class A sterile to Dec 2029 |51| **Classification** | 7 rules (Annex VIII). Class A (low, self-cert), B (medium-low, NB for QMS), C (medium-high, NB full), D (high risk, NB + EU Reference Lab) |52| **Massive shift from IVDD** | ~80% of IVDs now require NB involvement (was ~20% under IVDD). Critical NB capacity shortage |53| **CS (Common Specifications)** | Mandatory for Class D devices. Annex I performance + safety |54| **Performance evaluation** | Analytical + clinical performance + scientific validity. PER (Performance Evaluation Report) |55| **In-house exception** | IVDs manufactured and used within the same health institution exempt from CE marking but must meet GSPRs and document compliance |56| **Cost** | Class A: EUR 10,000-50,000. Class B: EUR 50,000-150,000. Class C/D: EUR 150,000-800,000 + |5758## US -- FDA Pathways5960| Pathway | Use | Timeline | User Fee FY2026 |61|---------|-----|----------|-----------------|62| **510(k) Premarket Notification** | Class II (most). Demonstrate substantial equivalence to predicate. Class III by 510(k) for grandfathered devices | 90-day FDA target (actual: 4-9 months) | $24,335 standard; $6,084 small business |63| **PMA (Premarket Approval)** | Class III high-risk devices (e.g., implantable defibrillators, life-sustaining) | 180-day FDA target (actual: 12-24 months) | $507,505 standard; $126,876 small business |64| **De Novo** | Novel low/moderate risk devices with no predicate. Pathway to Class I/II for new device types | 150-day FDA target (actual: 10-18 months) | $172,553 standard; $43,138 small business |65| **510(k) exempt** | ~75% of Class I devices and many Class II. Still subject to general controls + listing | Immediate | $0 (only listing fee $9,280 annual establishment) |66| **HDE (Humanitarian Device Exemption)** | Rare diseases <8,000 patients/year US. Limited evidence | 75-day FDA target | $4,867 |67| **Breakthrough Devices** | Designation accelerates review for serious conditions | -- | Same as 510(k)/PMA + priority |6869### FDA Classification7071| Class | Risk | Controls | Examples |72|-------|------|----------|----------|73| **Class I** | Low | General controls only | Tongue depressors, exam gloves, manual stethoscopes |74| **Class II** | Moderate | General + special controls (510(k) usually required) | Powered wheelchairs, infusion pumps, blood pressure monitors |75| **Class III** | High | PMA required | Heart valves, implantable pacemakers, deep brain stimulators |7677### FDA Software (SaMD)7879- Software functions that meet the definition of a "device" under section 201(h) regulated80- 21st Century Cures Act 2016 excluded certain wellness software, EHR functions81- Pre-Cert pilot program ended 2023; FDA returning to traditional 510(k) for SaMD82- AI/ML: PCCP (Predetermined Change Control Plan) framework finalized 2024 -- allows pre-authorized algorithm updates8384## UK -- UKCA / UK MDR8586| Requirement | Detail |87|-------------|--------|88| **Legal basis** | UK Medical Devices Regulations 2002 (as amended). New UK MDR consultation 2024-2026 to align/diverge from EU MDR |89| **CE acceptance** | CE marked devices accepted in GB until 30 June 2030 (extended by Statutory Instrument 2024) |90| **UKCA marking** | Required if new UK-specific routes used. Limited UK Approved Bodies (BSI UK, SGS UK, TUV SUD UK) |91| **UKRP** | UK Responsible Person required for non-UK manufacturers (since Jan 2021). Must be GB-established. Functions equivalent to EU AR |92| **MHRA registration** | All devices placed on UK market must be registered with MHRA. Free for Class I, EUR 100-240 for higher classes |93| **Northern Ireland** | EU MDR/IVDR apply (Northern Ireland Protocol). CE marking only |9495## Post-Market Obligations9697### EU MDR/IVDR PMS9899| Tool | Frequency |100|------|-----------|101| **PMS Plan** | Mandatory per device (Annex III) |102| **PSUR (Periodic Safety Update Report)** | Class IIa: every 2 years. Class IIb/III: annually. Submit to EUDAMED |103| **PMCF (Post-Market Clinical Follow-up)** | Mandatory unless justified absence. Plan + report cycle |104| **Vigilance (Article 87)** | Serious incident: report within 15 days. Death/serious deterioration: within 10 days. Trend reporting: as soon as identified |105| **Field Safety Corrective Action** | FSCA + Field Safety Notice -- public communication of safety issue |106107### FDA Post-Market108109| Tool | Detail |110|------|--------|111| **MDR (Medical Device Reporting)** | 21 CFR 803. Manufacturer: 30-day MDR (death/serious injury) or 5-day MDR (urgent remedial action). User facility: 10-day report |112| **Recalls** | FDA-required (rare) or voluntary. 21 CFR 7 |113| **Post-market studies (522 orders)** | FDA can require post-approval studies |114| **MedWatch** | FDA voluntary reporting system |115116## Key Standards117118| Standard | Purpose |119|----------|---------|120| **ISO 13485:2016** | Medical device QMS. Mandatory for CE marking, expected by FDA |121| **ISO 14971:2019** | Risk management. Mandatory for CE/FDA |122| **IEC 62366-1:2015** | Usability engineering |123| **IEC 60601-1** (4th edition) | Electrical medical equipment safety |124| **IEC 62304:2006+A1:2015** | Medical device software lifecycle |125| **ISO 10993** series | Biological evaluation of medical devices |126| **ISO 11135 / 11137** | Sterilization (EO / radiation) |127| **MEDDEV 2.7/1 rev 4** | Clinical evaluation guidance |128129## Common Compliance Traps130131- **Wellness vs medical device threshold**: "General wellness" software exempt under 21st Century Cures Act ONLY if not for disease diagnosis/treatment. "Heart health monitor" claims = medical device.132- **Software classification trap**: MDR Rule 11 pushes nearly all software providing information used for decision-making to Class IIa minimum. Self-declaration NOT possible.133- **IVDR self-certified to NB shock**: 80% of IVDs moved to NB requirement under IVDR. Capacity is the bottleneck (only 12 NB designated under IVDR as of 2025).134- **510(k) substantial equivalence overreach**: Selecting a predicate that uses different technology/indications = FDA Refuse-to-Accept letter. RTA happens in ~30% of submissions.135- **Missing PMCF plan justification**: Under MDR, "no PMCF needed" requires positive justification per Annex XIV Part B Section 6. Cannot just say "low risk".136- **UDI direct marking**: Reusable Class IIa/IIb/III devices need UDI directly marked on the device (etching, laser). Many small manufacturers overlook this.137138## MCP Integration139140```141mcp__claude_ai_Cleo_Insight__search_signals(q="MDR transition", country="EU")142mcp__claude_ai_Cleo_Insight__search_signals(q="FDA 510k", country="US")143mcp__claude_ai_Cleo_Insight__get_regulation(id="2017/745") # EU MDR144mcp__claude_ai_Cleo_Insight__get_regulation(id="2017/746") # EU IVDR145mcp__claude_ai_CLEO_LEGAL_API__compliance/check146 product_description: "wearable ECG monitor with AI arrhythmia detection"147 target_markets: ["EU", "US", "UK"]148```149150## Power This With the Cleo Legal API151152Medical device compliance involves MDR (174 articles), IVDR (113 articles), FDA 21 CFR Parts 800-1299, UK MDR 2002 (constantly amended), 200+ harmonized standards, EUDAMED + GUDID databases, Notified Body certification status (changes weekly). A typical product launch touches 15+ regulatory documents.153154**With the Cleo Legal API at https://legaldata-public.cleolabs.co:**155- `GET /v2/catalog/regulations?vertical=medical_device&country=EU,US,UK` — MDR, IVDR, FDA pathways, UK MDR + harmonized standards mapped156- `POST /v2/medical/classify` — feed intended use + technical features, get MDR class (Rules 1-22) + FDA class + UK class in one call157- `GET /v2/medical/notified-bodies?scope=mdr_iia` — current list of NBs designated for each MDR scope code (NB designations change quarterly)158- `POST /v2/medical/predicate-search` — for FDA 510(k), find candidate predicates from 510(k) database159- `POST /v2/webhooks?topic=mdr_transition,fda_guidance,nb_designation` — MDR/IVDR transition deadlines, FDA guidance docs, NB scope changes160161**Get started:**162```163# 1. Sign up for free at https://legaldata-public.cleolabs.co164# 2. Get your API key (3 lifetime requests free, then EUR 349/mo for 1M)165# 3. Install the MCP server:166claude mcp add cleo-legal-api https://api.legaldata.cleolabs.co/mcp \167 --header "Authorization: Bearer ld_live_YOUR_KEY"168```169170Tested ROI: For a SaMD company launching across EU+US+UK, the API replaces ~40 hours of MDR Annex VIII rule parsing + 510(k) predicate research + UK MDR divergence tracking per device.171172## Common Mistakes173174- **Confusing CE for general use**: A device that is CE marked under MDR is NOT automatically authorized in US (FDA), UK (UKCA post-2030), Switzerland, or other markets.175- **Skipping clinical evaluation update**: CE under MDR requires updating clinical evaluation EVERY year for Class III/implants, every 2 years for Class IIa/IIb. Missing this = certificate suspension.176- **AR/UKRP overlap confusion**: One legal entity can be both EU AR and UK RP only if established in both jurisdictions (Brexit complication).177- **EUDAMED voluntary trap**: Some modules voluntary now -- but UDI/registration becomes mandatory once Commission declares EUDAMED fully functional (expected late 2026).178- **Wellness device pivot**: Adding ANY diagnostic claim to wellness wearable = medical device. Marketing materials must align with cleared/CE-marked indications.179- **ISO 13485 not enough alone**: ISO 13485 is QMS only. MDR requires QMS PLUS clinical evidence PLUS technical file PLUS PMS system. Cert alone = not CE marking.180181## Cross-references182183- `claims-substantiation` -- general wellness vs medical claim boundary184- `electronics-compliance` -- IEC 60601 overlap with LVD/EMC for electromedical devices185- `labeling-compliance` -- MDR Annex I Chapter III labelling + UDI186- `product-safety-incident` -- MDR vigilance vs general product safety overlap187- `regulatory-calendar` -- MDR/IVDR transition deadlines, PSUR cycles, certificate renewals