USPTO trademark

TRUSTHARNESS

Under examinationUSPTOWord markClass 42

"TRUSTHARNESS" is a word mark owned by Black Lake Investment Solutions LLC, filed at the USPTO on October 28, 2026. It is under examination and covers class 42 (Computer and Scientific Services).

Get this data via the API
Official USPTO record
TRUSTHARNESS trademark as filed
As filed with the USPTO
Status
Under examination
Since October 28, 2026
Filed
October 28, 2026
Registered
Not yet
Expires
Not recorded
Application no.
50187431
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns TRUSTHARNESS

The owner and representative on file with the office.

Owner

Black Lake Investment Solutions LLC

Wayzata, United States

Representative

James M Smedley

Sigma Law Group LLC

Goods and services

What the mark covers

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

  • Software as a service (SAAS) services featuring software using artificial intelligence (AI) for monitoring, verifying and certifying compliance of artificial intelligence model outputs and decisions with legal, regulatory and organizational requirements

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Application filing receipt mailed
  2. New application entered
FAQ

About TRUSTHARNESS

Who owns the trademark "TRUSTHARNESS"?

The USPTO trademark "TRUSTHARNESS" (application 50187431) is owned by Black Lake Investment Solutions LLC.

What is the status of "TRUSTHARNESS"?

Its status at the USPTO is: under examination.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull TRUSTHARNESS 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_01a187c5-e69a-77f1-8df0-68645265e8cf
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_01a187c5-e69a-77f1-8df0-68645265e8cf",
  "object": "trademark",
  "mark_text": "TRUSTHARNESS",
  "status": {
    "primary": "pending",
    "stage": "examining"
  },
  "office_code": "US",
  "application_number": "50187431",
  "filing_date": "2026-10-28",
  "nice_classes": [
    42
  ],
  "owners": [
    {
      "name": "Black Lake Investment Solutions LLC",
      "entity_id": null
    }
  ]
}