Opposition · USPTO

Opposition 91304967

OtherUSPTO

Opposition 91304967 at USPTO between General Electric Company and Zexin Liu, over the mark GEROX, filed Feb 5, 2026. Status in the office record: other.

View GEROXGet this data via the API
Status
Other
Result
Other
Filed
Feb 5, 2026
Marks involved
32
Parties

Who is involved

The parties as named in the office record.

Opponent

General Electric Company

Company trademarks
Respondent

Zexin Liu

Timeline

How the case has moved

Dates from the USPTO record and the GEROX filing.

  1. GEROX filed

    Application 99251332 filed at the USPTO.

  2. Opposition filed

    General Electric Company started opposition 91304967 at USPTO against GEROX.
Marks

Marks involved

1 contested mark, 31 marks the challenger relies on.

MarkRoleApplicationOffice
GEROXContested99251332USPTO
GERelied on70035089USPTO
GERelied on72396531USPTO
GERelied on72404063USPTO
GERelied on72455733USPTO
GERelied on73071173USPTO
GERelied on73254227USPTO
GERelied on73265230USPTO
GERelied on75758357USPTO
GERelied on77028245USPTO
GERelied on77184621USPTO
GERelied on77184722USPTO

+20 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_3e23f7d3-8dd4-499e-9dc4-6b974324294a
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_3e23f7d3-8dd4-499e-9dc4-6b974324294a",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91304967",
  "status": "other",
  "office_code": "US",
  "filed_date": "2026-02-05",
  "parties": [
    {
      "name": "General Electric Company",
      "role": "opponent"
    },
    {
      "name": "Zexin Liu",
      "role": "respondent"
    }
  ]
}