Opposition · USPTO

Opposition 91306333

OtherUSPTO

Opposition 91306333 at USPTO between Karsten Manufacturing Corporation and Shenzhen Pingu Technology Co., LTD, over the mark PINGOODS, filed Apr 1, 2026. Status in the office record: other.

View PINGOODSGet this data via the API
Status
Other
Result
Other
Filed
Apr 1, 2026
Marks involved
50
Parties

Who is involved

The parties as named in the office record.

Opponent

Karsten Manufacturing Corporation

Company trademarks
Respondent

Shenzhen Pingu Technology Co., LTD

Timeline

How the case has moved

Dates from the USPTO record and the PINGOODS filing.

  1. PINGOODS filed

    Application 99227988 filed at the USPTO.

  2. Opposition filed

    Karsten Manufacturing Corporation started opposition 91306333 at USPTO against PINGOODS.
Marks

Marks involved

1 contested mark, 49 marks the challenger relies on.

MarkRoleApplicationOffice
PINGOODSContested99227988USPTO
PINGRelied on72080826USPTO
PINGRelied on73797084USPTO
PINGRelied on73810646USPTO
PINGRelied on73811144USPTO
PING EYE 2Relied on73818956USPTO
PINGRelied on74018761USPTO
PINGRelied on76418345USPTO
PINGRelied on76418360USPTO
PINGRelied on76418702USPTO
PINGRelied on77070488USPTO
PINGRelied on77070528USPTO

+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_ac79f5b4-fddf-41bd-8455-d9eca0bf3968
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_ac79f5b4-fddf-41bd-8455-d9eca0bf3968",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91306333",
  "status": "other",
  "office_code": "US",
  "filed_date": "2026-04-01",
  "parties": [
    {
      "name": "Karsten Manufacturing Corporation",
      "role": "opponent"
    },
    {
      "name": "Shenzhen Pingu Technology Co., LTD",
      "role": "respondent"
    }
  ]
}