Opposition · USPTO

Opposition 91311032

PendingUSPTO

Opposition 91311032 at USPTO between Delta Air Lines, Inc. and Anh Lam, over the mark MEKONG DELTA, filed Oct 9, 2026. Status in the office record: pending.

View MEKONG DELTAGet this data via the API
Status
Pending
Filed
Oct 9, 2026
Marks involved
8
Parties

Who is involved

The parties as named in the office record.

Opponent

Delta Air Lines, Inc.

Company trademarks
Respondent

Anh Lam

Timeline

How the case has moved

Dates from the USPTO record and the MEKONG DELTA filing.

  1. MEKONG DELTA filed

    Application 99044731 filed at the USPTO.

  2. Opposition filed

    Delta Air Lines, Inc. started opposition 91311032 at USPTO against MEKONG DELTA.
  3. Next

    Awaiting decision

    No decision is recorded at USPTO yet.
Marks

Marks involved

1 contested mark, 7 marks the challenger relies on.

MarkRoleApplicationOffice
MEKONG DELTAContested99044731USPTO
DELTARelied on72017621USPTO
DELTA AIR LINESRelied on72433473USPTO
DELTA SKY CLUBRelied on77684419USPTO
DELTA 360Relied on86068867USPTO
DELTA ONERelied on86221792USPTO
DELTA COMFORT +Relied on86269092USPTO
DELTA COMFORT+Relied on86298499USPTO
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_87ff61a0-ad24-4329-8a9e-f47f96819190
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_87ff61a0-ad24-4329-8a9e-f47f96819190",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91311032",
  "status": "pending",
  "office_code": "US",
  "filed_date": "2026-10-09",
  "parties": [
    {
      "name": "Delta Air Lines, Inc.",
      "role": "opponent"
    },
    {
      "name": "Anh Lam",
      "role": "respondent"
    }
  ]
}