USPTO trademark

WELKIN

RegisteredUSPTOWord markClass 37

"WELKIN" is a word mark owned by Welkin Mechanical, LLC, filed at the USPTO on November 21, 2024. It is registered and covers class 37 (Building Construction and Repair).

Get this data via the API
Official USPTO record
WELKIN trademark as filed
As filed with the USPTO
Status
Registered
Since September 2, 2025
Filed
November 21, 2024
Registered
September 2, 2025
Expires
Not recorded
Application no.
98865773
Registration no.
7925816
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns WELKIN

The owner and representative on file with the office.

Owner

Welkin Mechanical, LLC

Great Neck, United States

Representative

Nicholas Mesiti, Esq.

Heslin Rothenberg Farley & Mesiti P.C.

Goods and services

What the mark covers

The products and services WELKIN is filed for, grouped by Nice class.

  • Contractor services, namely, review of and remedial recommendations for building plumbing, electrical and mechanical systems for others; Air conditioning contractor services; Electrical contractor services; General building contractor services; Heating contractor services; HVAC contractor services; Mechanical contractor services; Plumbing contractor services; General contractor services; Fire protection contractor services

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Notice of registration confirmation emailed
  2. Registered-principal register
  3. Official gazette publication confirmation e-mailed
  4. Published for opposition
  5. Notification of notice of publication e-mailed
  6. Approved for pub - principal register
  7. Teas/email correspondence entered
  8. Correspondence received in law office
  9. Teas response to office action received
  10. Notification of non-final action e-mailed

5 earlier steps on the official record.

FAQ

About WELKIN

Who owns the trademark "WELKIN"?

The USPTO trademark "WELKIN" (application 98865773) is owned by Welkin Mechanical, LLC.

What is the status of "WELKIN"?

Its status at the USPTO is: registered.

When was "WELKIN" registered?

It was registered on September 2, 2025.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull WELKIN and marks like it into your own product with one request.

  • GET/v1/trademarks/{id}

    The full record: owners, classes, dates and images

  • GET/v1/trademarks/{id}/events

    Every step in the office history

  • GET/v1/proceedings?trademark_id={id}

    Oppositions and cancellations against the mark

Get API keyView docs
GET /v1/trademarks/{id}
ID=tm_019d2a1c-c7e5-707f-9373-db8aa9a2b9aa
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2a1c-c7e5-707f-9373-db8aa9a2b9aa",
  "object": "trademark",
  "mark_text": "WELKIN",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "98865773",
  "filing_date": "2024-11-21",
  "nice_classes": [
    37
  ],
  "owners": [
    {
      "name": "Welkin Mechanical, LLC",
      "entity_id": null
    }
  ]
}