Opposition · USPTO

Opposition 91308561

OtherUSPTO

Opposition 91308561 at USPTO between Kabushiki Kaisha Zoom and Dongqiang Cai, over the mark DATEZOOM, filed Jul 2, 2026. Status in the office record: other.

View DATEZOOMGet this data via the API
Status
Other
Result
Other
Filed
Jul 2, 2026
Marks involved
2
Parties

Who is involved

The parties as named in the office record.

Opponent

Kabushiki Kaisha Zoom

Respondent

Dongqiang Cai

Timeline

How the case has moved

Dates from the USPTO record and the DATEZOOM filing.

  1. DATEZOOM filed

    Application 99570460 filed at the USPTO.

  2. Opposition filed

    Kabushiki Kaisha Zoom started opposition 91308561 at USPTO against DATEZOOM.
Marks

Marks involved

1 contested mark, 1 mark the challenger relies on.

MarkRoleApplicationOffice
DATEZOOMContested99570460USPTO
ZOOMRelied on78806408USPTO
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_b2ff825e-60ee-40a8-a538-12edd8da11e5
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_b2ff825e-60ee-40a8-a538-12edd8da11e5",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91308561",
  "status": "other",
  "office_code": "US",
  "filed_date": "2026-07-02",
  "parties": [
    {
      "name": "Kabushiki Kaisha Zoom",
      "role": "opponent"
    },
    {
      "name": "Dongqiang Cai",
      "role": "respondent"
    }
  ]
}