WIPO trademark

CA

MixedWIPOClass 9

"CA" is a trademark owned by Rigaku Corporation, filed at the WIPO on May 19, 2026. It is on file and covers class 9 (Computers and Scientific Devices).

View Rigaku Corporation portfolioGet this data via the API
CA
Trademark as filed with the WIPO
Status
Mixed
Filed
May 19, 2026
Registered
Not yet
Expires
May 19, 2036
Application no.
Not recorded
Registration no.
1934108
Office
WIPO
World Intellectual Property Organization
Mark type
Trademark
1 class
Ownership

Who owns CA

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

Owner

Rigaku Corporation

Japan

79 trademarks in the portfolioView company

Representative

Dai-Ichi International Patent Office, P.C.

Dai-Ichi International Patent Office, P.C

Goods and services

What the mark covers

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

  • Laboratory apparatus and instruments; measuring or testing machines and instruments; calorimeters; computer software, recorded; downloadable computer software; industrial X-ray apparatus.

FAQ

About CA

Who owns the trademark "CA"?

The WIPO trademark "CA" is owned by Rigaku Corporation.

What is the status of "CA"?

Its status at the WIPO is: mixed.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull CA 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_a10c13f7-6325-4fba-bbc0-924028e7324e
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_a10c13f7-6325-4fba-bbc0-924028e7324e",
  "object": "trademark",
  "mark_text": "CA",
  "status": {
    "primary": "mixed",
    "stage": "mixed"
  },
  "office_code": "WO",
  "application_number": null,
  "filing_date": "2026-05-19",
  "nice_classes": [
    9
  ],
  "owners": [
    {
      "name": "Rigaku Corporation",
      "entity_id": "ent_019eb7b3-22c3-767b-85f1-7039d9165a20"
    }
  ]
}