Backfire torches containing diesel oil or kerosene and a wick for use in starting backfires to control fires and for controlled burns

Not harmonisedClass 4 · Lubricants and FuelsGoods

"Backfire torches containing diesel oil or kerosene and a wick for use in starting backfires to control fires and for controlled burns" is a Nice Class 4 term (lubricants and fuels). Of the offices Signa covers, the USPTO accepts it as written.

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Data current as of October 28, 2026Source: USPTO ID Manual
Covered office accepts this wording
1
Lubricants and Fuels
Class 4
Harmonised
No
Acceptance

Where this wording is accepted

Of the offices Signa covers, these accept this wording. It is not on the harmonised list, so other offices may ask you to change it.

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=backfire%20torches%20containing%20diesel%20oil%20or%20kerosene%20and%20a%20wick%20for%20use%20in%20starting%20backfires%20to%20control%20fires%20and%20for%20controlled%20burns

    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=backfire%20torches%20containing%20diesel%20oil%20or%20kerosene%20and%20a%20wick%20for%20use%20in%20starting%20backfires%20to%20control%20fires%20and%20for%20controlled%20burns
curl "https://api.signa.so/v1/goods-services?class=4&q=backfire%20torches%20containing%20diesel%20oil%20or%20kerosene%20and%20a%20wick%20for%20use%20in%20starting%20backfires%20to%20control%20fires%20and%20for%20controlled%20burns" \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "term": "Backfire torches containing diesel oil or kerosene and a wick for use in starting backfires to control fires and for controlled burns",
  "class_number": 4,
  "is_harmonised": false,
  "accepted_offices": [
    "USPTO"
  ]
}