Opposition · USPTO

Opposition 91307404

SuspendedUSPTO

Opposition 91307404 at USPTO between Comcast Corporation and Sightbox Studios LLC, over the mark XOOMO, filed May 18, 2026. Status in the office record: suspended.

View XOOMOGet this data via the API
Status
Suspended
Filed
May 18, 2026
Marks involved
9
Parties

Who is involved

The parties as named in the office record.

Opponent

Comcast Corporation

Company trademarks
Respondent

Sightbox Studios LLC

Timeline

How the case has moved

Dates from the USPTO record and the XOOMO filing.

  1. XOOMO filed

    Application 99229156 filed at the USPTO.

  2. Opposition filed

    Comcast Corporation started opposition 91307404 at USPTO against XOOMO.
  3. Next

    Suspended

    No decision is recorded at USPTO yet.
Marks

Marks involved

1 contested mark, 8 marks the challenger relies on.

MarkRoleApplicationOffice
XOOMOContested99229156USPTO
XUMORelied on85127277USPTO
XUMORelied on90339559USPTO
XUMORelied on90751599USPTO
XUMORelied on97141760USPTO
XUMO PLAYRelied on97598790USPTO
XUMO TVRelied on97608831USPTO
XUMORelied on97608835USPTO
XUMO ENTERPRISERelied on97764796USPTO
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_5a0a49f5-807f-408a-86c5-c95a68192292
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_5a0a49f5-807f-408a-86c5-c95a68192292",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91307404",
  "status": "suspended",
  "office_code": "US",
  "filed_date": "2026-05-18",
  "parties": [
    {
      "name": "Comcast Corporation",
      "role": "opponent"
    },
    {
      "name": "Sightbox Studios LLC",
      "role": "respondent"
    }
  ]
}