Opposition · USPTO

Opposition 91302692

OtherUSPTO

Opposition 91302692 at USPTO between Arm Limited and Hao Zhou, over the mark ARW, filed Oct 27, 2025. Status in the office record: other.

View ARWGet this data via the API
Status
Other
Result
Other
Filed
Oct 27, 2025
Marks involved
10
Parties

Who is involved

The parties as named in the office record.

Opponent

Arm Limited

Company trademarks
Respondent

Hao Zhou

Timeline

How the case has moved

Dates from the USPTO record and the ARW filing.

  1. ARW filed

    Application 98814903 filed at the USPTO.

  2. Opposition filed

    Arm Limited started opposition 91302692 at USPTO against ARW.
Marks

Marks involved

1 contested mark, 9 marks the challenger relies on.

MarkRoleApplicationOffice
ARWContested98814903USPTO
ARMRelied on75713155USPTO
ARMRelied on75713156USPTO
ARMRelied on75713165USPTO
ARMRelied on75750701USPTO
ARMRelied on86391107USPTO
ARMRelied on87548889USPTO
ARMRelied on87548918USPTO
ARMRelied on88369834USPTO
ARMRelied on88369851USPTO
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_1a1ed4b3-4bd0-41e8-afb7-5a288d53aab2
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_1a1ed4b3-4bd0-41e8-afb7-5a288d53aab2",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91302692",
  "status": "other",
  "office_code": "US",
  "filed_date": "2025-10-27",
  "parties": [
    {
      "name": "Arm Limited",
      "role": "opponent"
    },
    {
      "name": "Hao Zhou",
      "role": "respondent"
    }
  ]
}