CIPO trademark

LEUKOCLEAR

Opposition periodCIPOWord markClass 5

"LEUKOCLEAR" is a word mark owned by Beckman Coulter, Inc., filed at the CIPO on September 29, 2025. It is in its opposition period and covers class 5 (Pharmaceuticals).

Official CIPO record
LEUKOCLEAR
Word mark as filed with the CIPO
Status
Opposition period
Since September 2, 2026
Filed
September 29, 2025
Registered
Not yet
Priority date
April 1, 2025
Application no.
2427463
Registration no.
Not yet
Office
CIPO
Canadian Intellectual Property Office
Mark type
Word mark
1 class
Ownership

Who owns LEUKOCLEAR

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

Goods and services

What the mark covers

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

  • Reagents for medical diagnostic purposes; Diagnostic reagents for medical use; Diagnostic kit comprised of reagents for medical use; Reagents for use in flow cytometry, for medical purposes; Reagents for preparing and enumerating white blood cells in leukocyte-reduced red blood cells and platelets, for medical purposes.

History

What has happened so far

Steps recorded by the CIPO, newest first.

  1. Advertised; Vol.73 Issue 3749
  2. Approval Notice Sent; APPROVED BY PROGRAM EX200M1
  3. Approved; APPROVED BY PROGRAM EX200M1
  4. Search Recorded
  5. Agent Changed; Transferred From: 2502 To: 59
  6. Pre-Assessment Letter Sent; Retired Goods or Services
  7. Formalized
  8. Created
  9. Filed
FAQ

About LEUKOCLEAR

Who owns the trademark "LEUKOCLEAR"?

The CIPO trademark "LEUKOCLEAR" (application 2427463) is owned by Beckman Coulter, Inc.

What is the status of "LEUKOCLEAR"?

Its status at the CIPO is: opposition period.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull LEUKOCLEAR 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 /v1/trademarks/{id}
ID=tm_019dee1e-d9a8-7459-ae47-8a2ad50b10e5
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019dee1e-d9a8-7459-ae47-8a2ad50b10e5",
  "object": "trademark",
  "mark_text": "LEUKOCLEAR",
  "status": {
    "primary": "pending",
    "stage": "pending_opposition"
  },
  "office_code": "CA",
  "application_number": "2427463",
  "filing_date": "2025-09-29",
  "nice_classes": [
    5
  ],
  "owners": [
    {
      "name": "Beckman Coulter, Inc.",
      "entity_id": "ent_019ebbad-0b30-7528-84d8-6d56e364a857"
    }
  ]
}