Opposition · USPTO

Opposition 91303787

OtherUSPTO

Opposition 91303787 at USPTO between Joker, Inc. and Meichang Lin, over the mark PINU, filed Dec 16, 2025. Status in the office record: other.

View PINUGet this data via the API
Status
Other
Result
Other
Filed
Dec 16, 2025
Marks involved
7
Parties

Who is involved

The parties as named in the office record.

Opponent

Joker, Inc.

Respondent

Meichang Lin

Timeline

How the case has moved

Dates from the USPTO record and the PINU filing.

  1. PINU filed

    Application 99008311 filed at the USPTO.

  2. Opposition filed

    Joker, Inc. started opposition 91303787 at USPTO against PINU.
Marks

Marks involved

1 contested mark, 6 marks the challenger relies on.

MarkRoleApplicationOffice
PINUContested99008311USPTO
PINGURelied on88620183USPTO
PINGURelied on99410827USPTO
PINGURelied on99469305USPTO
PINGURelied on99469327USPTO
PINGURelied on99469374USPTO
PINGURelied on99487847USPTO
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_312a519b-9bab-489d-947c-62f227a305d7
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_312a519b-9bab-489d-947c-62f227a305d7",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91303787",
  "status": "other",
  "office_code": "US",
  "filed_date": "2025-12-16",
  "parties": [
    {
      "name": "Joker, Inc.",
      "role": "opponent"
    },
    {
      "name": "Meichang Lin",
      "role": "respondent"
    }
  ]
}