Wild silk thread and yarn

Not harmonisedClass 23 · Yarns and ThreadsGoods

"Wild silk thread and yarn" is a Nice Class 23 term (yarns and threads). 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
Yarns and Threads
Class 23
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 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=wild%20silk%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=wild%20silk%20thread%20and%20yarn
curl "https://api.signa.so/v1/goods-services?class=23&q=wild%20silk%20thread%20and%20yarn" \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "term": "Wild silk thread and yarn",
  "class_number": 23,
  "is_harmonised": false,
  "accepted_offices": [
    "USPTO"
  ]
}