Petroleum coke

HarmonisedClass 4 · Lubricants and FuelsGoods

"Petroleum coke" is a harmonised Nice Class 4 term (lubricants and fuels). Of the offices Signa covers, the EUIPO accepts it as written.

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Data current as of October 28, 2026Source: TMclass
Covered office accepts this wording
1
Lubricants and Fuels
Class 4
Harmonised
Yes
Acceptance

Where this wording is accepted

Harmonised terms are wording offices have agreed to accept as written. These are the offices Signa covers that list this term.

About Class 4

See what Class 4 covers, who files most in it and how filings have changed.

API

Get this data via the API

Look up any goods or services term, check which offices accept it, and get filing-ready wording for a product with one request.

  • GET/v1/goods-services?class=4&q=petroleum%20coke

    This term, its harmonisation and the offices that accept it

  • POST/v1/goods-services/suggest

    Filing-ready wording for a product description

  • GET/v1/classifications/{id}

    Every term in Class 4

Get API keyView docs
GET /v1/goods-services?class=4&q=petroleum%20coke
curl "https://api.signa.so/v1/goods-services?class=4&q=petroleum%20coke" \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "term": "Petroleum coke",
  "class_number": 4,
  "is_harmonised": true,
  "accepted_offices": [
    "EUIPO"
  ]
}