Opposition · USPTO

Opposition 91304864

OtherUSPTO

Opposition 91304864 at USPTO between Cincinnati Bell, Inc. and Daoming Yu, over the mark KAVBELL, filed Feb 2, 2026. Status in the office record: other.

View KAVBELLGet this data via the API
Status
Other
Result
Other
Filed
Feb 2, 2026
Marks involved
6
Parties

Who is involved

The parties as named in the office record.

Opponent

Cincinnati Bell, Inc.

Company trademarks
Respondent

Daoming Yu

Timeline

How the case has moved

Dates from the USPTO record and the KAVBELL filing.

  1. KAVBELL filed

    Application 98864598 filed at the USPTO.

  2. Opposition filed

    Cincinnati Bell, Inc. started opposition 91304864 at USPTO against KAVBELL.
Marks

Marks involved

1 contested mark, 5 marks the challenger relies on.

MarkRoleApplicationOffice
KAVBELLContested98864598USPTO
BELLRelied on73727724USPTO
CINCINNATI BELLRelied on77122324USPTO
CINCINNATI BELLRelied on86809459USPTO
BELL CHARITABLE FOUNDATIONRelied on97629069USPTO
BELL CHARITABLE FOUNDATIONRelied on97629074USPTO
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_9c1cc320-ca1c-4aba-9c7b-3d13faaa863c
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_9c1cc320-ca1c-4aba-9c7b-3d13faaa863c",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91304864",
  "status": "other",
  "office_code": "US",
  "filed_date": "2026-02-02",
  "parties": [
    {
      "name": "Cincinnati Bell, Inc.",
      "role": "opponent"
    },
    {
      "name": "Daoming Yu",
      "role": "respondent"
    }
  ]
}