Opposition · USPTO

Opposition 91300905

OtherUSPTO

Opposition 91300905 at USPTO between L'Oreal USA S/D, Inc. and Xiaoqian Lei, over the mark ESSYNOVA, filed Aug 8, 2025. Status in the office record: other.

View ESSYNOVAGet this data via the API
Status
Other
Result
Other
Filed
Aug 8, 2025
Marks involved
7
Parties

Who is involved

The parties as named in the office record.

Opponent

L'Oreal USA S/D, Inc.

Company trademarks
Respondent

Xiaoqian Lei

Timeline

How the case has moved

Dates from the USPTO record and the ESSYNOVA filing.

  1. ESSYNOVA filed

    Application 98941974 filed at the USPTO.

  2. Opposition filed

    L'Oreal USA S/D, Inc. started opposition 91300905 at USPTO against ESSYNOVA.
Marks

Marks involved

1 contested mark, 6 marks the challenger relies on.

MarkRoleApplicationOffice
ESSYNOVAContested98941974USPTO
ESSIERelied on76230469USPTO
NATURALLY CLEAN BY ESSIERelied on77517519USPTO
ESSIERelied on85350618USPTO
ESSIE GELRelied on85574559USPTO
ESSIE GEL-SETTERRelied on86472130USPTO
ESSIERelied on86667959USPTO
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_b5111c33-d3dd-4509-afb5-c60f4fc1f88a
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_b5111c33-d3dd-4509-afb5-c60f4fc1f88a",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91300905",
  "status": "other",
  "office_code": "US",
  "filed_date": "2025-08-08",
  "parties": [
    {
      "name": "L'Oreal USA S/D, Inc.",
      "role": "opponent"
    },
    {
      "name": "Xiaoqian Lei",
      "role": "respondent"
    }
  ]
}