Opposition · USPTO

Opposition 91271889

OtherUSPTO

Opposition 91271889 at USPTO between Stewart-MacDonald Manufacturing Company and Yiqun Weng, over the mark STEWMAC, filed Sep 22, 2021. Status in the office record: other.

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Status
Other
Result
Other
Filed
Sep 22, 2021
Marks involved
3
Parties

Who is involved

The parties as named in the office record.

Opponent

Stewart-MacDonald Manufacturing Company

Respondent

Yiqun Weng

Timeline

How the case has moved

Dates from the USPTO record and the STEWMAC filing.

  1. STEWMAC filed

    Application 90407881 filed at the USPTO.

  2. Opposition filed

    Stewart-MacDonald Manufacturing Company started opposition 91271889 at USPTO against STEWMAC.
Marks

Marks involved

1 contested mark, 2 marks the challenger relies on.

MarkRoleApplicationOffice
STEWMACContested90407881USPTO
STEWMACRelied on77319827USPTO
STEWMACRelied on86147118USPTO
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_77905145-9bf8-4bf3-8c81-d8f42deb429a
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_77905145-9bf8-4bf3-8c81-d8f42deb429a",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91271889",
  "status": "other",
  "office_code": "US",
  "filed_date": "2021-09-22",
  "parties": [
    {
      "name": "Stewart-MacDonald Manufacturing Company",
      "role": "opponent"
    },
    {
      "name": "Yiqun Weng",
      "role": "respondent"
    }
  ]
}