WIPO trademark

IOHK

RegisteredWIPOClass 9Class 36Class 41Class 42

"IOHK" is a trademark owned by Input Output Global Inc, filed at the WIPO on August 24, 2018. It is registered and covers classes 9, 36, 41 and 42.

View Input Output Global Inc portfolioGet this data via the API
IOHK
Trademark as filed with the WIPO
Status
Registered
Since December 8, 2025
Filed
August 24, 2018
Registered
Not yet
Expires
August 24, 2028
Application no.
Not recorded
Registration no.
1444158
Office
WIPO
World Intellectual Property Organization
Mark type
Trademark
4 classes
Ownership

Who owns IOHK

The owner on file, matched to the company behind it. Every owner-name spelling for that company is grouped on its page.

Owner

Input Output Global Inc

Cheyenne, United States

50 trademarks in the portfolioView company

Representative

Rentsch Partner AG

Rentsch Partner AG

Goods and services

What the mark covers

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

  • Computer application software for platforms based on block chains, namely software for distributed applications; software platforms for distributed computer platforms; software platforms for block chains.

  • Payment and verification of funds; payment verification services; payment processing services for credit card charging and credit card debiting; processing of credit card payments; payment services in electronic commerce, namely creation of capital accounts for purchasing goods and services on the Internet; electronic processing of foreign currency payments; electronic processing of insurance claims and payment data; commercial company services, namely payment transaction processing; payment services for mobile telephones, namely pricing plans for wireless mobile telephones.

  • Training services, namely development, organization and conducting of educational conferences and programs and offering courses in the field of distributed computer platforms; educational services, namely development, organization and conducting of educational conferences and programs and offering courses in the field of block chains; organization and conducting of educational conferences.

  • Software development services in the field of block chains; creation of computer programs, software and languages for creating websites on the Internet; design and development of software and hardware for conversion of multimedia content and data from and to different protocols.

FAQ

About IOHK

Who owns the trademark "IOHK"?

The WIPO trademark "IOHK" is owned by Input Output Global Inc.

What is the status of "IOHK"?

Its status at the WIPO is: registered.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull IOHK 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_082567d9-3e81-47b4-93a6-26f0bd86c944
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_082567d9-3e81-47b4-93a6-26f0bd86c944",
  "object": "trademark",
  "mark_text": "IOHK",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "WO",
  "application_number": null,
  "filing_date": "2018-08-24",
  "nice_classes": [
    9,
    36,
    41,
    42
  ],
  "owners": [
    {
      "name": "Input Output Global Inc",
      "entity_id": "ent_019ebb39-8964-76b6-b873-b93fc3d8b72d"
    }
  ]
}