Opposition · USPTO

Opposition 91305115

OtherUSPTO

Opposition 91305115 at USPTO between Hasbro, Inc. and Chengdu Wangyuekai Trading Co., Ltd., over the mark CONERF, filed Feb 11, 2026. Status in the office record: other.

View CONERFGet this data via the API
Status
Other
Result
Other
Filed
Feb 11, 2026
Marks involved
21
Parties

Who is involved

The parties as named in the office record.

Opponent

Hasbro, Inc.

Company trademarks
Respondent

Chengdu Wangyuekai Trading Co., Ltd.

Timeline

How the case has moved

Dates from the USPTO record and the CONERF filing.

  1. CONERF filed

    Application 99111821 filed at the USPTO.

  2. Opposition filed

    Hasbro, Inc. started opposition 91305115 at USPTO against CONERF.
Marks

Marks involved

1 contested mark, 20 marks the challenger relies on.

MarkRoleApplicationOffice
CONERFContested99111821USPTO
NERFRelied on73068915USPTO
NERFRelied on73598344USPTO
NERFRelied on76677493USPTO
NERF NATIONRelied on77956245USPTO
NERFRelied on85128948USPTO
NERFRelied on85128952USPTO
NERFRelied on85128953USPTO
NERF DOGRelied on85813975USPTO
NERF NITRORelied on87659040USPTO
NERFRelied on87807416USPTO
NERFRelied on87807420USPTO

+9 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_ffa3298a-48f5-4b00-a8cf-15eedebc6ae2
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_ffa3298a-48f5-4b00-a8cf-15eedebc6ae2",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91305115",
  "status": "other",
  "office_code": "US",
  "filed_date": "2026-02-11",
  "parties": [
    {
      "name": "Hasbro, Inc.",
      "role": "opponent"
    },
    {
      "name": "Chengdu Wangyuekai Trading Co., Ltd.",
      "role": "respondent"
    }
  ]
}