USPTO trademark

MINECHIEF

Opposition periodUSPTOWord markClass 9Class 42

"MINECHIEF" is a word mark owned by Grizzly Mining Company LLC, filed at the USPTO on March 24, 2026. It is in its opposition period and covers classes 9 and 42.

Get this data via the API
Official USPTO record
MINECHIEF trademark as filed
As filed with the USPTO
Status
Opposition period
Since September 15, 2026
Filed
March 24, 2026
Registered
Not yet
Expires
Not recorded
Application no.
99722472
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
2 classes
Ownership

Who owns MINECHIEF

The owner and representative on file with the office.

Owner

Grizzly Mining Company LLC

Thompson Falls, United States

Representative

Antoinette M. Tease

Antoinette M. Tease, P.L.L.C.

Goods and services

What the mark covers

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

  • Downloadable software in the field of mining safety, namely, software for ensuring compliance with federal safety regulations, tracking inspections, managing training records, documenting hazards, and preparing for safety audits

  • Software as a Service (SAAS) services featuring software in the field of mining safety, namely, software for ensuring compliance with federal safety regulations, tracking inspections, managing training records, documenting hazards, and preparing for safety audits

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Official gazette publication confirmation e-mailed
  2. Published for opposition
  3. Notification of notice of publication e-mailed
  4. Approved for pub - principal register
  5. Assigned to examiner
  6. New application office supplied data entered
  7. Application filing receipt mailed
  8. New application entered
FAQ

About MINECHIEF

Who owns the trademark "MINECHIEF"?

The USPTO trademark "MINECHIEF" (application 99722472) is owned by Grizzly Mining Company LLC.

What is the status of "MINECHIEF"?

Its status at the USPTO is: opposition period.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull MINECHIEF 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_019d3872-faa6-77b2-a15b-0d77c35d281d
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d3872-faa6-77b2-a15b-0d77c35d281d",
  "object": "trademark",
  "mark_text": "MINECHIEF",
  "status": {
    "primary": "pending",
    "stage": "pending_opposition"
  },
  "office_code": "US",
  "application_number": "99722472",
  "filing_date": "2026-03-24",
  "nice_classes": [
    9,
    42
  ],
  "owners": [
    {
      "name": "Grizzly Mining Company LLC",
      "entity_id": null
    }
  ]
}