USPTO trademark

CRITICAL.

Under examinationUSPTOWord markClass 9Class 41Class 42

"CRITICAL." is a word mark owned by Critical AI Research, LLC, filed at the USPTO on October 27, 2026. It is under examination and covers classes 9, 41 and 42.

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Official USPTO record
CRITICAL. trademark as filed
As filed with the USPTO
Status
Under examination
Since October 27, 2026
Filed
October 27, 2026
Registered
Not yet
Expires
Not recorded
Application no.
50183701
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
3 classes
Ownership

Who owns CRITICAL.

The owner and representative on file with the office.

Owner

Critical AI Research, LLC

Leesburg, United States

Representative

Madison McNulty

Cozen O'Connor

Goods and services

What the mark covers

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

  • Downloadable computer software for cybersecurity analysis, threat detection, network security monitoring, vulnerability assessment, penetration testing, and security testing; downloadable computer software for developing, training, testing, evaluating, validating, and improving artificial intelligence and machine learning models; downloadable computer software for reinforcement learning and autonomous software agents; downloadable computer software for creating, operating, and managing simulated cybersecurity environments for training and evaluation of artificial intelligence systems; downloadable computer software for simulating cyber operations and adversarial cybersecurity scenarios

  • Providing online non-downloadable publications, reports, and research materials in the fields of artificial intelligence, cybersecurity, machine learning, reinforcement learning, adversarial machine learning, and autonomous software systems; educational services, namely, providing training, workshops, and seminars in the fields of artificial intelligence and cybersecurity

  • Scientific research in the fields of artificial intelligence, machine learning, cybersecurity, reinforcement learning, and autonomous software agents; research and development of artificial intelligence systems and cybersecurity technology; design and development of software environments for training, testing, evaluating, and improving artificial intelligence systems; providing temporary use of online non-downloadable software for simulating cyber operations, cybersecurity testing scenarios, and adversarial conditions for evaluating artificial intelligence systems; Software as a service (SaaS) services featuring software for cybersecurity analysis, threat detection, network security monitoring, vulnerability assessment, penetration testing, and security testing

History

What has happened so far

Steps recorded by the USPTO, newest first.

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

About CRITICAL.

Who owns the trademark "CRITICAL."?

The USPTO trademark "CRITICAL." (application 50183701) is owned by Critical AI Research, LLC.

What is the status of "CRITICAL."?

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 CRITICAL. 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_01a1829f-3c70-7230-bdff-7537b41618fb
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_01a1829f-3c70-7230-bdff-7537b41618fb",
  "object": "trademark",
  "mark_text": "CRITICAL.",
  "status": {
    "primary": "pending",
    "stage": "examining"
  },
  "office_code": "US",
  "application_number": "50183701",
  "filing_date": "2026-10-27",
  "nice_classes": [
    9,
    41,
    42
  ],
  "owners": [
    {
      "name": "Critical AI Research, LLC",
      "entity_id": null
    }
  ]
}