USPTO trademark

HUMAN KNOWLEDGE LAYER

Under examinationUSPTOWord markClass 9Class 42

"HUMAN KNOWLEDGE LAYER" is a word mark owned by CtrlStack, Inc., filed at the USPTO on April 1, 2026. It is under examination and covers classes 9 and 42.

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Data current as of August 19, 2026Official USPTO record

As filed with the USPTO

Status: Under examination; Since August 19, 2026
Filed: April 1, 2026
Registered: Not yet
Expires: Not recorded
Application no.: 99738979
Registration no.: Not yet
Office: USPTO; United States Patent and Trademark Office
Mark type: Word mark; 2 classes

Ownership

Who owns HUMAN KNOWLEDGE LAYER

The owner and representative on file with the office.

Owner

CtrlStack, Inc.

Larkspur, United States

Representative

Eric L Adler

Pirkey Barber PLLC

Goods and services

What the mark covers

The products and services HUMAN KNOWLEDGE LAYER is filed for, grouped by Nice class.

09Class 9 · Computers and Scientific Devices
Downloadable software for automated business process discovery; Downloadable software for automating repetitive tasks; Downloadable software for automating business processes; Downloadable software for automating enterprise business software processes; Downloadable software for creating, managing, and deploying automated workflows; Downloadable software for workflow automation, business process optimization, and application integration; Downloadable software for recording, analyzing, and automating user interactions with enterprise computer applications and websites.; Downloadable software for workflow automation; Downloadable computer programs using artificial intelligence (AI) for automated business process discovery; Downloadable computer programs using artificial intelligence (AI) for automating repetitive tasks; Downloadable computer programs using artificial intelligence (AI) for automating business processes; Downloadable computer programs using artificial intelligence (AI) for automating enterprise business software processes; Downloadable computer programs using artificial intelligence (AI) for creating, managing, and deploying automated workflows; Downloadable computer programs using artificial intelligence (AI) for workflow automation; Downloadable computer programs using artificial intelligence (AI) for recording, analyzing, and automating user interactions with enterprise computer applications and websites
42Class 42 · Computer and Scientific Services
Software as a service (SAAS) services featuring software for automated business process discovery; Software as a service (SAAS) services featuring software for automating repetitive tasks; Software as a service (SAAS) services featuring software for automating business processes; Software as a service (SAAS) services featuring software for automating enterprise business software processes; Software as a service (SAAS) services featuring software for creating, managing, and deploying automated workflows; Software as a service (SAAS) services featuring software for workflow automation; Software as a service (SAAS) services featuring software using artificial intelligence (AI) for automated business process discovery; Software as a service (SAAS) services featuring software using artificial intelligence (AI) for automating repetitive tasks; Software as a service (SAAS) services featuring software using artificial intelligence (AI) for automating business processes; Software as a service (SAAS) services featuring software using artificial intelligence (AI) for automating enterprise business software processes; Software as a service (SAAS) services featuring software using artificial intelligence (AI) for creating, managing, and deploying automated workflows; Software as a service (SAAS) services featuring software using artificial intelligence (AI) for workflow automation; Software as a service (SAAS) services featuring software for recording, analyzing, and automating user interactions with enterprise computer applications and websites.; Software as a service (SAAS) services featuring software using artificial intelligence (AI) for recording, analyzing, and automating user interactions with enterprise computer applications and websites

History

What has happened so far

Steps recorded by the USPTO, newest first.

August 19, 2026Notification of non-final action e-mailed
August 19, 2026Non-final action e-mailed
August 19, 2026Non-final action written
August 12, 2026Assigned to examiner
August 9, 2026New application office supplied data entered
April 1, 2026Application filing receipt mailed
April 1, 2026New application entered

FAQ

About HUMAN KNOWLEDGE LAYER

Who owns the trademark "HUMAN KNOWLEDGE LAYER"?

The USPTO trademark "HUMAN KNOWLEDGE LAYER" (application 99738979) is owned by CtrlStack, Inc.

What is the status of "HUMAN KNOWLEDGE LAYER"?

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 HUMAN KNOWLEDGE LAYER and marks like it into your own product with one request.

GET/v1/trademarks/{id}
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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 key View docs

GET /v1/trademarks/{id}

ID=tm_019d5617-a481-743b-a9a2-dc9b51c9a330
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "tm_019d5617-a481-743b-a9a2-dc9b51c9a330",
  "object": "trademark",
  "mark_text": "HUMAN KNOWLEDGE LAYER",
  "status": {
    "primary": "pending",
    "stage": "examining"
  },
  "office_code": "US",
  "application_number": "99738979",
  "filing_date": "2026-04-01",
  "nice_classes": [
    9,
    42
  ],
  "owners": [
    {
      "name": "CtrlStack, Inc.",
      "entity_id": null
    }
  ]
}