CIPO trademark

GWYN LO

Opposition periodCIPOWord markClass 5

"GWYN LO" is a word mark owned by Mylan Pharmaceuticals Inc., filed at the CIPO on August 21, 2025. It is in its opposition period and covers class 5 (Pharmaceuticals).

View Mylan Pharmaceuticals Inc. portfolioGet this data via the API
Official CIPO record
GWYN LO
Word mark as filed with the CIPO
Status
Opposition period
Since August 5, 2026
Filed
August 21, 2025
Registered
Not yet
Priority date
July 14, 2025
Claimed from United States
Application no.
2419729
Registration no.
Not yet
Office
CIPO
Canadian Intellectual Property Office
Mark type
Word mark
1 class
Ownership

Who owns GWYN LO

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

Owner

Mylan Pharmaceuticals Inc.

VTRS · United States

251 trademarks in the portfolioView company

Representative

Osler, Hoskin & Harcourt LLP

Osler, Hoskin & Harcourt LLP

Goods and services

What the mark covers

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

History

What has happened so far

Steps recorded by the CIPO, newest first.

  1. Advertised; Vol.73 Issue 3745
  2. Approval Notice Sent; APPROVED BY PROGRAM EX200M1
  3. Approved; APPROVED BY PROGRAM EX200M1
  4. Search Recorded
  5. Pre-Assessment Letter Sent; Goods or Services Not Acceptable
  6. Formalized
  7. Created
  8. Filed
FAQ

About GWYN LO

Who owns the trademark "GWYN LO"?

The CIPO trademark "GWYN LO" (application 2419729) is owned by Mylan Pharmaceuticals Inc.

What is the status of "GWYN LO"?

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 GWYN LO 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_019dede4-2bda-73ce-bf73-fb31e3eca274
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019dede4-2bda-73ce-bf73-fb31e3eca274",
  "object": "trademark",
  "mark_text": "GWYN LO",
  "status": {
    "primary": "pending",
    "stage": "pending_opposition"
  },
  "office_code": "CA",
  "application_number": "2419729",
  "filing_date": "2025-08-21",
  "nice_classes": [
    5
  ],
  "owners": [
    {
      "name": "Mylan Pharmaceuticals Inc.",
      "entity_id": "ent_019ebbc2-4d3e-716e-a817-eaf2bf4c073e"
    }
  ]
}