Opposition · USPTO

Opposition 91297220

OtherUSPTO

Opposition 91297220 at USPTO between Mattel, Inc. and Jun Wang, over the mark KENELF, filed Feb 25, 2025. Status in the office record: other.

View KENELFGet this data via the API
Status
Other
Result
Other
Filed
Feb 25, 2025
Marks involved
6
Parties

Who is involved

The parties as named in the office record.

Opponent

Mattel, Inc.

Company trademarks
Respondent

Jun Wang

Company trademarks
Timeline

How the case has moved

Dates from the USPTO record and the KENELF filing.

  1. KENELF filed

    Application 98486099 filed at the USPTO.

  2. Opposition filed

    Mattel, Inc. started opposition 91297220 at USPTO against KENELF.
Marks

Marks involved

1 contested mark, 5 marks the challenger relies on.

MarkRoleApplicationOffice
KENELFContested98486099USPTO
KENRelied on72106617USPTO
KENRelied on72183081USPTO
KENRelied on78484346USPTO
KENRelied on90511478USPTO
KENRelied on98111468USPTO
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_7b7d4b7b-d229-4369-9502-2d939dd192b5
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_7b7d4b7b-d229-4369-9502-2d939dd192b5",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91297220",
  "status": "other",
  "office_code": "US",
  "filed_date": "2025-02-25",
  "parties": [
    {
      "name": "MATTEL, INC.",
      "role": "opponent"
    },
    {
      "name": "Jun Wang",
      "role": "respondent"
    }
  ]
}