Opposition · USPTO

Opposition 91302413

OtherUSPTO

Opposition 91302413 at USPTO between McDonald's Corporation and Chen Minghui, over the mark MAKSTAY, filed Oct 14, 2025. Status in the office record: other.

View MAKSTAYGet this data via the API
Status
Other
Result
Other
Filed
Oct 14, 2025
Marks involved
15
Parties

Who is involved

The parties as named in the office record.

Opponent

McDonald's Corporation

Company trademarks
Respondent

Chen Minghui

Timeline

How the case has moved

Dates from the USPTO record and the MAKSTAY filing.

  1. MAKSTAY filed

    Application 99105592 filed at the USPTO.

  2. Opposition filed

    McDonald's Corporation started opposition 91302413 at USPTO against MAKSTAY.
Marks

Marks involved

1 contested mark, 14 marks the challenger relies on.

MarkRoleApplicationOffice
MAKSTAYContested99105592USPTO
MCDONALD'SRelied on72119302USPTO
BIG MACRelied on72456124USPTO
MAC FRIESRelied on73379055USPTO
BIG MACRelied on73391789USPTO
MCNUGGETSRelied on73396610USPTO
MCDONALDSRelied on73397664USPTO
MCMUFFINRelied on73465519USPTO
BIG MACRelied on75032261USPTO
MCCAFERelied on75505447USPTO
BIG MACRelied on75568790USPTO
BIG MAC LANDRelied on75659115USPTO

+3 more marks in this case

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_a2e29daa-8739-4eff-bfbb-c7ee03ac0c8e
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_a2e29daa-8739-4eff-bfbb-c7ee03ac0c8e",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91302413",
  "status": "other",
  "office_code": "US",
  "filed_date": "2025-10-14",
  "parties": [
    {
      "name": "McDonald's Corporation",
      "role": "opponent"
    },
    {
      "name": "Chen Minghui",
      "role": "respondent"
    }
  ]
}