Opposition · USPTO

Opposition 91305787

OtherUSPTO

Opposition 91305787 at USPTO between Mattel, Inc. and Windzen LLC, over the mark KENTOR AND ALSO BLOBY, filed Mar 10, 2026. Status in the office record: other.

View KENTOR AND ALSO BLOBYGet this data via the API
Status
Other
Result
Other
Filed
Mar 10, 2026
Marks involved
14
Parties

Who is involved

The parties as named in the office record.

Opponent

Mattel, Inc.

Company trademarks
Respondent

Windzen LLC

Timeline

How the case has moved

Dates from the USPTO record and the KENTOR AND ALSO BLOBY filing.

  1. KENTOR AND ALSO BLOBY filed

    Application 99154202 filed at the USPTO.

  2. Opposition filed

    Mattel, Inc. started opposition 91305787 at USPTO against KENTOR AND ALSO BLOBY.
Marks

Marks involved

1 contested mark, 13 marks the challenger relies on.

MarkRoleApplicationOffice
KENTOR AND ALSO BLOBYContested99154202USPTO
KENRelied on72106617USPTO
KENRelied on72183081USPTO
KENRelied on78484346USPTO
KENRelied on90511478USPTO
KENCORERelied on97554411USPTO
KENSATIONALRelied on97585089USPTO
KENOUGHRelied on98023821USPTO
I AM KENOUGHRelied on98100486USPTO
KENRelied on98111468USPTO
KENDOMRelied on98117495USPTO
KENDOMRelied on98139273USPTO

+2 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_fe238ed9-ea67-42f3-a357-4c1e75ed1b12
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_fe238ed9-ea67-42f3-a357-4c1e75ed1b12",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91305787",
  "status": "other",
  "office_code": "US",
  "filed_date": "2026-03-10",
  "parties": [
    {
      "name": "MATTEL, INC.",
      "role": "opponent"
    },
    {
      "name": "Windzen LLC",
      "role": "respondent"
    }
  ]
}