Linen thread and yarn

HarmonisedClass 23 · Yarns and ThreadsGoods

"Linen thread and yarn" is a harmonised Nice Class 23 term (yarns and threads). Of the offices Signa covers, the USPTO and EUIPO accept it as written.

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Data current as of October 28, 2026Source: USPTO ID Manual
Covered offices accept this wording
2
Yarns and Threads
Class 23
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 23

See what Class 23 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=23&q=linen%20thread%20and%20yarn

    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 23

Get API keyView docs
GET /v1/goods-services?class=23&q=linen%20thread%20and%20yarn
curl "https://api.signa.so/v1/goods-services?class=23&q=linen%20thread%20and%20yarn" \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "term": "Linen thread and yarn",
  "class_number": 23,
  "is_harmonised": true,
  "accepted_offices": [
    "USPTO",
    "EUIPO",
    "JPO",
    "KIPO",
    "CNIPA"
  ]
}