Opposition · USPTO

Opposition 91301640

OtherUSPTO

Opposition 91301640 at USPTO between MI Technologies Inc. and Lai Kam CHAN, over the mark CEYBO, filed Sep 11, 2025. Status in the office record: other.

View CEYBOGet this data via the API
Status
Other
Result
Other
Filed
Sep 11, 2025
Marks involved
3
Parties

Who is involved

The parties as named in the office record.

Opponent

MI Technologies Inc.

Respondent

Lai Kam CHAN

Timeline

How the case has moved

Dates from the USPTO record and the CEYBO filing.

  1. CEYBO filed

    Application 99034362 filed at the USPTO.

  2. Opposition filed

    MI Technologies Inc. started opposition 91301640 at USPTO against CEYBO.
Marks

Marks involved

1 contested mark, 2 marks the challenger relies on.

MarkRoleApplicationOffice
CEYBOContested99034362USPTO
CEYBORelied on99042198USPTO
CEYBORelied on99266485USPTO
API

Get this data via the API

Every fact on this page comes from the Signa API. Track oppositions and cancellations on any mark with one request.

  • GET/v1/proceedings/{id}

    Parties, dates, outcome and every mark in the case

  • GET/v1/proceedings?trademark_id={trademark_id}

    Every proceeding on a mark

Get API keyView docs
GET /v1/proceedings/{id}
ID=prc_291728af-29c9-4df2-8113-8a8eacf2a04b
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_291728af-29c9-4df2-8113-8a8eacf2a04b",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91301640",
  "status": "other",
  "office_code": "US",
  "filed_date": "2025-09-11",
  "parties": [
    {
      "name": "MI Technologies Inc.",
      "role": "opponent"
    },
    {
      "name": "Lai Kam CHAN",
      "role": "respondent"
    }
  ]
}