Opposition · USPTO

Opposition 91309361

SuspendedUSPTO

Opposition 91309361 at USPTO between Karsten Manufacturing Corporation and Guangzhou luyilai Network Technology Co., Ltd, over the mark PINGTOUGE, filed Aug 4, 2026. Status in the office record: suspended.

View PINGTOUGEGet this data via the API
Status
Suspended
Filed
Aug 4, 2026
Marks involved
50
Parties

Who is involved

The parties as named in the office record.

Opponent

Karsten Manufacturing Corporation

Company trademarks
Respondent

Guangzhou luyilai Network Technology Co., Ltd

Timeline

How the case has moved

Dates from the USPTO record and the PINGTOUGE filing.

  1. PINGTOUGE filed

    Application 99467217 filed at the USPTO.

  2. Opposition filed

    Karsten Manufacturing Corporation started opposition 91309361 at USPTO against PINGTOUGE.
  3. Next

    Suspended

    No decision is recorded at USPTO yet.
Marks

Marks involved

1 contested mark, 49 marks the challenger relies on.

MarkRoleApplicationOffice
PINGTOUGEContested99467217USPTO
PINGRelied on72080826USPTO
PINGRelied on73797084USPTO
PINGRelied on73810646USPTO
PINGRelied on73811144USPTO
PING EYE 2Relied on73818956USPTO
PINGRelied on74018761USPTO
PINGRelied on76418345USPTO
PINGRelied on76418362USPTO
PINGRelied on76418701USPTO
PINGRelied on76418702USPTO
PINGRelied on77022878USPTO

+38 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_164c956b-d7c3-47ee-8099-f526f7dca3e8
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_164c956b-d7c3-47ee-8099-f526f7dca3e8",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91309361",
  "status": "suspended",
  "office_code": "US",
  "filed_date": "2026-08-04",
  "parties": [
    {
      "name": "Karsten Manufacturing Corporation",
      "role": "opponent"
    },
    {
      "name": "Guangzhou luyilai Network Technology Co., Ltd",
      "role": "respondent"
    }
  ]
}