Opposition · USPTO

Opposition 91304704

OtherUSPTO

Opposition 91304704 at USPTO between e.l.f. Cosmetics, Inc. and Hong Kong Golden Coral Trade Limited, over the mark BIOELF, filed Jan 26, 2026. Status in the office record: other.

View BIOELFGet this data via the API
Status
Other
Result
Other
Filed
Jan 26, 2026
Marks involved
7
Parties

Who is involved

The parties as named in the office record.

Opponent

e.l.f. Cosmetics, Inc.

Company trademarks
Respondent

Hong Kong Golden Coral Trade Limited

Timeline

How the case has moved

Dates from the USPTO record and the BIOELF filing.

  1. BIOELF filed

    Application 99287968 filed at the USPTO.

  2. Opposition filed

    e.l.f. Cosmetics, Inc. started opposition 91304704 at USPTO against BIOELF.
Marks

Marks involved

1 contested mark, 6 marks the challenger relies on.

MarkRoleApplicationOffice
BIOELFContested99287968USPTO
E.L.F.Relied on78664823USPTO
E.L.F.Relied on86656853USPTO
E.L.F.ING AMAZINGRelied on88479455USPTO
E.L.F.Relied on90188051USPTO
E.L.F. SKINRelied on90392610USPTO
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_e7bd023f-c32e-4892-8f14-0f31e7ff93f1
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_e7bd023f-c32e-4892-8f14-0f31e7ff93f1",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91304704",
  "status": "other",
  "office_code": "US",
  "filed_date": "2026-01-26",
  "parties": [
    {
      "name": "e.l.f. Cosmetics, Inc.",
      "role": "opponent"
    },
    {
      "name": "Hong Kong Golden Coral Trade Limited",
      "role": "respondent"
    }
  ]
}