Opposition · USPTO

Opposition 91298221

OtherUSPTO

Opposition 91298221 at USPTO between The Ohio State University and Xiaoyu Tu, over the mark O ORBIS, filed Apr 9, 2025. Status in the office record: other.

View O ORBISGet this data via the API
Status
Other
Result
Other
Filed
Apr 9, 2025
Marks involved
3
Parties

Who is involved

The parties as named in the office record.

Opponent

The Ohio State University

Respondent

Xiaoyu Tu

Timeline

How the case has moved

Dates from the USPTO record and the O ORBIS filing.

  1. O ORBIS filed

    Application 98467629 filed at the USPTO.

  2. Opposition filed

    The Ohio State University started opposition 91298221 at USPTO against O ORBIS.
Marks

Marks involved

1 contested mark, 2 marks the challenger relies on.

MarkRoleApplicationOffice
O ORBISContested98467629USPTO
ORelied on75619315USPTO
ORelied on85935543USPTO
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_2b7bc361-0257-4904-866f-9bdc76073bd6
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_2b7bc361-0257-4904-866f-9bdc76073bd6",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91298221",
  "status": "other",
  "office_code": "US",
  "filed_date": "2025-04-09",
  "parties": [
    {
      "name": "The Ohio State University",
      "role": "opponent"
    },
    {
      "name": "XIAOYU TU",
      "role": "respondent"
    }
  ]
}