Maintenance of {indicate specific systems, installations, or components, e.g., HVAC systems, plumbing installations, refrigeration systems, etc.} [SEE NOTE FOR EXCEPTIONS]

Not harmonisedClass 37 · Building Construction and RepairServices

"Maintenance of {indicate specific systems, installations, or components, e.g., HVAC systems, plumbing installations, refrigeration systems, etc.} [SEE NOTE FOR EXCEPTIONS]" is a Nice Class 37 term (building construction and repair). Of the offices Signa covers, the USPTO accepts it as written.

Data current as of October 28, 2026Source: USPTO ID Manual
Covered office accepts this wording
1
Building Construction and Repair
Class 37
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 37

See what Class 37 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=37&q=maintenance%20of%20%7Bindicate%20specific%20systems%2C%20installations%2C%20or%20components%2C%20e.g.%2C%20hvac%20systems%2C%20plumbing%20installations%2C%20refrigeration%20systems%2C%20etc.%7D%20%5Bsee%20note%20for%20exceptions%5D

    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 37

GET /v1/goods-services?class=37&q=maintenance%20of%20%7Bindicate%20specific%20systems%2C%20installations%2C%20or%20components%2C%20e.g.%2C%20hvac%20systems%2C%20plumbing%20installations%2C%20refrigeration%20systems%2C%20etc.%7D%20%5Bsee%20note%20for%20exceptions%5D
curl "https://api.signa.so/v1/goods-services?class=37&q=maintenance%20of%20%7Bindicate%20specific%20systems%2C%20installations%2C%20or%20components%2C%20e.g.%2C%20hvac%20systems%2C%20plumbing%20installations%2C%20refrigeration%20systems%2C%20etc.%7D%20%5Bsee%20note%20for%20exceptions%5D" \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "term": "Maintenance of {indicate specific systems, installations, or components, e.g., HVAC systems, plumbing installations, refrigeration systems, etc.} [SEE NOTE FOR EXCEPTIONS]",
  "class_number": 37,
  "is_harmonised": false,
  "accepted_offices": [
    "USPTO"
  ]
}