Opposition · USPTO

Opposition 91299463

OtherUSPTO

Opposition 91299463 at USPTO between e.l.f. Cosmetics, Inc. and Wenhao Yan, over the mark MACELF, filed Jun 4, 2025. Status in the office record: other.

View MACELFGet this data via the API
Status
Other
Result
Other
Filed
Jun 4, 2025
Marks involved
10
Parties

Who is involved

The parties as named in the office record.

Opponent

e.l.f. Cosmetics, Inc.

Company trademarks
Respondent

Wenhao Yan

Timeline

How the case has moved

Dates from the USPTO record and the MACELF filing.

  1. MACELF filed

    Application 98782128 filed at the USPTO.

  2. Opposition filed

    e.l.f. Cosmetics, Inc. started opposition 91299463 at USPTO against MACELF.
Marks

Marks involved

1 contested mark, 9 marks the challenger relies on.

MarkRoleApplicationOffice
MACELFContested98782128USPTO
E.L.F.Relied on78664823USPTO
E.L.F. EYES LIPS FACERelied on85325813USPTO
E.L.F.Relied on86656853USPTO
E.L.F. EYES LIPS FACERelied on86656868USPTO
E.L.F.ING AMAZINGRelied on88479455USPTO
E.L.F.Relied on90188051USPTO
E.L.F. SKINRelied on90392610USPTO
E.L.F. IS FOR EVERY EYE, LIP AND FACERelied on90741742USPTO
E.L.F. SKINRelied on97921107USPTO
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_13fae06f-c70f-4e5a-860d-e6a3072e0c0d
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_13fae06f-c70f-4e5a-860d-e6a3072e0c0d",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91299463",
  "status": "other",
  "office_code": "US",
  "filed_date": "2025-06-04",
  "parties": [
    {
      "name": "e.l.f. Cosmetics, Inc.",
      "role": "opponent"
    },
    {
      "name": "Wenhao Yan",
      "role": "respondent"
    }
  ]
}