Opposition · USPTO

Opposition 91309699

PendingUSPTO

Opposition 91309699 at USPTO between TRU Kids Inc. and Christopher Brown, over the mark CALIPERS R US, filed Aug 17, 2026. Status in the office record: pending.

View CALIPERS R USGet this data via the API
Status
Pending
Filed
Aug 17, 2026
Marks involved
11
Parties

Who is involved

The parties as named in the office record.

Opponent

TRU Kids Inc.

Respondent

Christopher Brown

Timeline

How the case has moved

Dates from the USPTO record and the CALIPERS R US filing.

  1. CALIPERS R US filed

    Application 99241642 filed at the USPTO.

  2. Opposition filed

    TRU Kids Inc. started opposition 91309699 at USPTO against CALIPERS R US.
  3. Next

    Awaiting decision

    No decision is recorded at USPTO yet.
Marks

Marks involved

1 contested mark, 10 marks the challenger relies on.

MarkRoleApplicationOffice
CALIPERS R USContested99241642USPTO
TOYS "R" USRelied on72320104USPTO
TOYS "R" USRelied on73290146USPTO
TOYS "R" USRelied on75023624USPTO
"R" USRelied on75147288USPTO
TOYS ''R'' USRelied on75786109USPTO
TOYS "R" USRelied on76453343USPTO
R USRelied on77657237USPTO
TOYS R USRelied on77881922USPTO
TOYS "R" USRelied on78195423USPTO
TOYS R US WORLDRelied on90656928USPTO
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_e283141d-6295-4baa-9abc-a618d695c04c
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_e283141d-6295-4baa-9abc-a618d695c04c",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91309699",
  "status": "pending",
  "office_code": "US",
  "filed_date": "2026-08-17",
  "parties": [
    {
      "name": "TRU Kids Inc.",
      "role": "opponent"
    },
    {
      "name": "Christopher Brown",
      "role": "respondent"
    }
  ]
}