Opposition 91309795
PendingUSPTO
Opposition 91309795 at USPTO between McDonald's Corporation and Chengdu Zuihuayin Catering Management Co., Ltd, over the mark MCSTT, filed Aug 20, 2026. Status in the office record: pending.
- Status
- Pending
- Filed
- Aug 20, 2026
- Marks involved
- 18
Parties
Who is involved
The parties as named in the office record.
Respondent
Chengdu Zuihuayin Catering Management Co., Ltd
Timeline
How the case has moved
Dates from the USPTO record and the MCSTT filing.
MCSTT filed
Application 99720437 filed at the USPTO.Opposition filed
McDonald's Corporation started opposition 91309795 at USPTO against MCSTT.- Next
Awaiting decision
No decision is recorded at USPTO yet.
Marks
Marks involved
1 contested mark, 17 marks the challenger relies on.
| Mark | Role | Application | Office |
|---|---|---|---|
| MCSTT | Contested | 99720437 | USPTO |
| MCDONALD'S | Relied on | 72119302 | USPTO |
| MC CHICKEN | Relied on | 73076294 | USPTO |
| MC DOUBLE | Relied on | 73370485 | USPTO |
| MCDONALDS | Relied on | 73397249 | USPTO |
| MCDONALDS | Relied on | 73397665 | USPTO |
| MCMUFFIN | Relied on | 73537686 | USPTO |
| MCDONALDS.COM | Relied on | 74636671 | USPTO |
| MCFLURRY | Relied on | 75408400 | USPTO |
| MCNUGGET | Relied on | 77822521 | USPTO |
| MCGRIDDLES | Relied on | 78115190 | USPTO |
| MCDONALD'S ALL AMERICAN | Relied on | 78135408 | USPTO |
+6 more marks in this case
API
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GET/v1/proceedings/{id}Parties, dates, outcome and every mark in the case
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GET /v1/proceedings/{id}
ID=prc_eb023d4c-b48a-4ad6-85fd-b94dcbdf0dd7
curl https://api.signa.so/v1/proceedings/$ID \
-H "Authorization: Bearer $SIGNA_API_KEY"Response
{
"id": "prc_eb023d4c-b48a-4ad6-85fd-b94dcbdf0dd7",
"object": "proceeding",
"proceeding_type": "opposition",
"proceeding_number": "91309795",
"status": "pending",
"office_code": "US",
"filed_date": "2026-08-20",
"parties": [
{
"name": "MCDONALD'S CORPORATION",
"role": "opponent"
},
{
"name": "Chengdu Zuihuayin Catering Management Co., Ltd",
"role": "respondent"
}
]
}