Opposition · USPTO

Opposition 91311482

PendingUSPTO

Opposition 91311482 at USPTO between Magna International Inc. and Car Sound Exhaust System, Inc., over the mark MAGNAVOLT, filed Oct 28, 2026. Status in the office record: pending.

View MAGNAVOLTGet this data via the API
Status
Pending
Filed
Oct 28, 2026
Marks involved
25
Parties

Who is involved

The parties as named in the office record.

Opponent

Magna International Inc.

Company trademarks
Respondent

Car Sound Exhaust System, Inc.

Company trademarks
Timeline

How the case has moved

Dates from the USPTO record and the MAGNAVOLT filing.

  1. MAGNAVOLT filed

    Application 99369656 filed at the USPTO.

  2. Opposition filed

    Magna International Inc. started opposition 91311482 at USPTO against MAGNAVOLT.
  3. Next

    Awaiting decision

    No decision is recorded at USPTO yet.
Marks

Marks involved

1 contested mark, 24 marks the challenger relies on.

MarkRoleApplicationOffice
MAGNAVOLTContested99369656USPTO
MAGNARelied on73688980USPTO
I MAGNARelied on75421780USPTO
MAGNA POWERTRAINRelied on76656351USPTO
MAGNA STEYRRelied on76670307USPTO
MAGNA MIRRORSRelied on85246120USPTO
MAGNA ELECTRONICSRelied on85246227USPTO
MAGNA SEATINGRelied on85269786USPTO
MAGNARelied on85504879USPTO
MAGNARelied on85518099USPTO
MAGNARelied on85763567USPTO
MAGNARelied on86450420USPTO

+13 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_904ddb58-5a8a-464e-8e55-0007879503c4
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_904ddb58-5a8a-464e-8e55-0007879503c4",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91311482",
  "status": "pending",
  "office_code": "US",
  "filed_date": "2026-10-28",
  "parties": [
    {
      "name": "Magna International Inc.",
      "role": "opponent"
    },
    {
      "name": "Car Sound Exhaust System, Inc.",
      "role": "respondent"
    }
  ]
}