Opposition · USPTO

Opposition 91303298

SuspendedUSPTO

Opposition 91303298 at USPTO between YETI Coolers, LLC and Shu-Yueh Hsiao, over the mark ETTI, filed Nov 24, 2025. Status in the office record: suspended.

View ETTIGet this data via the API
Status
Suspended
Filed
Nov 24, 2025
Marks involved
48
Parties

Who is involved

The parties as named in the office record.

Opponent

YETI Coolers, LLC

Company trademarks
Respondent

Shu-Yueh Hsiao

Timeline

How the case has moved

Dates from the USPTO record and the ETTI filing.

  1. ETTI filed

    Application 99186003 filed at the USPTO.

  2. Opposition filed

    YETI Coolers, LLC started opposition 91303298 at USPTO against ETTI.
  3. Next

    Suspended

    No decision is recorded at USPTO yet.
Marks

Marks involved

1 contested mark, 47 marks the challenger relies on.

MarkRoleApplicationOffice
ETTIContested99186003USPTO
YETIRelied on78846876USPTO
YETIRelied on78975433USPTO
YETIRelied on85984098USPTO
YETIRelied on86161545USPTO
YETIRelied on86161672USPTO
YETIRelied on86161705USPTO
YETIRelied on86161718USPTO
YETIRelied on86161730USPTO
YETIRelied on86161746USPTO
YETIRelied on86684006USPTO
YETIRelied on86805013USPTO

+36 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_e904fcb4-79af-4e4a-815d-8b32340f4acf
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_e904fcb4-79af-4e4a-815d-8b32340f4acf",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91303298",
  "status": "suspended",
  "office_code": "US",
  "filed_date": "2025-11-24",
  "parties": [
    {
      "name": "YETI Coolers, LLC",
      "role": "opponent"
    },
    {
      "name": "Shu-Yueh Hsiao",
      "role": "respondent"
    }
  ]
}