Opposition · USPTO

Opposition 91305888

OtherUSPTO

Opposition 91305888 at USPTO between e.l.f. Cosmetics, Inc. and Jiangtao Hu, over the mark HUELF, filed Mar 13, 2026. Status in the office record: other.

View HUELFGet this data via the API
Status
Other
Result
Other
Filed
Mar 13, 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

Jiangtao Hu

Timeline

How the case has moved

Dates from the USPTO record and the HUELF filing.

  1. HUELF filed

    Application 99405337 filed at the USPTO.

  2. Opposition filed

    e.l.f. Cosmetics, Inc. started opposition 91305888 at USPTO against HUELF.
Marks

Marks involved

1 contested mark, 6 marks the challenger relies on.

MarkRoleApplicationOffice
HUELFContested99405337USPTO
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_38815202-8860-442b-94e0-85645282273b
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_38815202-8860-442b-94e0-85645282273b",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91305888",
  "status": "other",
  "office_code": "US",
  "filed_date": "2026-03-13",
  "parties": [
    {
      "name": "e.l.f. Cosmetics, Inc.",
      "role": "opponent"
    },
    {
      "name": "Jiangtao Hu",
      "role": "respondent"
    }
  ]
}