Opposition · USPTO

Opposition 91310290

PendingUSPTO

Opposition 91310290 at USPTO between Little Pharma, Inc. and Samsung Medicos Co. Ltd., over the mark CUREST, filed Sep 10, 2026. Status in the office record: pending.

View CURESTGet this data via the API
Status
Pending
Filed
Sep 10, 2026
Marks involved
3
Parties

Who is involved

The parties as named in the office record.

Opponent

Little Pharma, Inc.

Respondent

Samsung Medicos Co. Ltd.

Timeline

How the case has moved

Dates from the USPTO record and the CUREST filing.

  1. CUREST filed

    Application 99369488 filed at the USPTO.

  2. Opposition filed

    Little Pharma, Inc. started opposition 91310290 at USPTO against CUREST.
  3. Next

    Awaiting decision

    No decision is recorded at USPTO yet.
Marks

Marks involved

1 contested mark, 2 marks the challenger relies on.

MarkRoleApplicationOffice
CURESTContested99369488USPTO
CURISTRelied on88216219USPTO
CURIST KIDSRelied on98773437USPTO
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_c31d57a5-831f-4986-bb80-a5e9dda440d8
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_c31d57a5-831f-4986-bb80-a5e9dda440d8",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91310290",
  "status": "pending",
  "office_code": "US",
  "filed_date": "2026-09-10",
  "parties": [
    {
      "name": "Little Pharma, Inc.",
      "role": "opponent"
    },
    {
      "name": "SAMSUNG MEDICOS Co. Ltd.",
      "role": "respondent"
    }
  ]
}