WIPO trademark

GK

RegisteredWIPOClass 6Class 7Class 17

"GK" is a trademark owned by Roland Küper, filed at the WIPO on January 31, 2013. It is registered and covers classes 6, 7 and 17.

View Roland Küper portfolioGet this data via the API
GK
Trademark as filed with the WIPO
Status
Registered
Since June 27, 2026
Filed
January 31, 2013
Registered
Not yet
Expires
January 31, 2033
Application no.
Not recorded
Registration no.
1157889
Office
WIPO
World Intellectual Property Organization
Mark type
Trademark
3 classes
Ownership

Who owns GK

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

Owner

Roland Küper

Bochum, Germany

8 trademarks in the portfolioView company

Representative

Robert S. Broder

Collard & Roe, P.C.

Goods and services

What the mark covers

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

  • Common metals, unwrought or semi-worked; alloys of common metal; poles, plates, sheets and profiles of metal; grates and grids of metal.

  • Snowplough blades, being parts of machines; brushes for street sweeping machines, being parts of machines; blades for earth moving machines, being parts of machines; snowploughs; street sweeping machines; screens, being machines or parts of machines; screen machines; self-propelled road sweeping machines; wear panels for screens, being parts of machines; scraper blades, being parts of machines.

  • Semi-processed plastics, including in the form of profiles, poles and plates; semi-processed wear blades made of plastic or rubber; semi-processed scraper blades made of plastic or rubber.

FAQ

About GK

Who owns the trademark "GK"?

The WIPO trademark "GK" is owned by Roland Küper.

What is the status of "GK"?

Its status at the WIPO is: registered.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull GK 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_a4d77e25-47bf-4c0a-8d67-f58194e6ac2e
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_a4d77e25-47bf-4c0a-8d67-f58194e6ac2e",
  "object": "trademark",
  "mark_text": "GK",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "WO",
  "application_number": null,
  "filing_date": "2013-01-31",
  "nice_classes": [
    6,
    7,
    17
  ],
  "owners": [
    {
      "name": "Roland Küper",
      "entity_id": "ent_019ebaf3-a7d4-70d8-9d38-c61e8a9ea8ed"
    }
  ]
}