Opposition · USPTO

Opposition 91301239

OtherUSPTO

Opposition 91301239 at USPTO between L'Oreal USA S/D, Inc. and Ting Du, over the mark CERAVE, filed Aug 25, 2025. Status in the office record: other.

View CERAVEGet this data via the API
Status
Other
Result
Other
Filed
Aug 25, 2025
Marks involved
3
Parties

Who is involved

The parties as named in the office record.

Opponent

L'Oreal USA S/D, Inc.

Company trademarks
Respondent

Ting Du

Timeline

How the case has moved

Dates from the USPTO record and the CERAVE filing.

  1. CERAVE filed

    Application 98765114 filed at the USPTO.

  2. Opposition filed

    L'Oreal USA S/D, Inc. started opposition 91301239 at USPTO against CERAVE.
Marks

Marks involved

1 contested mark, 2 marks the challenger relies on.

MarkRoleApplicationOffice
CERAVEContested98765114USPTO
CERAVERelied on78519354USPTO
CERAVE DEVELOPED WITH DERMATOLOGISTSRelied on97816031USPTO
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_5d8c16ce-5708-45e5-9ea9-22deb5797eda
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_5d8c16ce-5708-45e5-9ea9-22deb5797eda",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91301239",
  "status": "other",
  "office_code": "US",
  "filed_date": "2025-08-25",
  "parties": [
    {
      "name": "L'Oreal USA S/D, Inc.",
      "role": "opponent"
    },
    {
      "name": "Ting Du",
      "role": "respondent"
    }
  ]
}