Opposition · USPTO

Opposition 91301968

OtherUSPTO

Opposition 91301968 at USPTO between Aadvantage Loyal IP Ltd., American Airlines, Inc. and Chelsea Building Products, Inc., over the mark EVERLAST ADVANTAGE, filed Sep 25, 2025. Status in the office record: other.

View EVERLAST ADVANTAGEGet this data via the API
Status
Other
Result
Other
Filed
Sep 25, 2025
Marks involved
11
Parties

Who is involved

The parties as named in the office record.

Opponent

Aadvantage Loyal IP Ltd., American Airlines, Inc.

Respondent

Chelsea Building Products, Inc.

Timeline

How the case has moved

Dates from the USPTO record and the EVERLAST ADVANTAGE filing.

  1. EVERLAST ADVANTAGE filed

    Application 99041911 filed at the USPTO.

  2. Opposition filed

    Aadvantage Loyal IP Ltd., American Airlines, Inc. started opposition 91301968 at USPTO against EVERLAST ADVANTAGE.
Marks

Marks involved

1 contested mark, 10 marks the challenger relies on.

MarkRoleApplicationOffice
EVERLAST ADVANTAGEContested99041911USPTO
AADVANTAGERelied on75300447USPTO
AADVANTAGE EXECUTIVE PLATINUMRelied on75398056USPTO
AADVANTAGE GOLDRelied on77824679USPTO
AADVANTAGE PLATINUMRelied on77824680USPTO
AMERICAN AIRLINES AADVANTAGERelied on85913443USPTO
AADVANTAGERelied on86489030USPTO
AADVANTAGERelied on87245887USPTO
AADVANTAGERelied on87601683USPTO
AADVANTAGE GOLDRelied on87601718USPTO
AADVANTAGE EXECUTIVE PLATINUMRelied on87601761USPTO
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_168bd118-6bfc-47bf-9e8d-c0956c113943
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_168bd118-6bfc-47bf-9e8d-c0956c113943",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91301968",
  "status": "other",
  "office_code": "US",
  "filed_date": "2025-09-25",
  "parties": [
    {
      "name": "Aadvantage Loyal IP Ltd., American Airlines, Inc.",
      "role": "opponent"
    },
    {
      "name": "Chelsea Building Products, Inc.",
      "role": "respondent"
    }
  ]
}