Opposition · USPTO

Opposition 91302321

OtherUSPTO

Opposition 91302321 at USPTO between Sephora and Yumei Liu, over the mark ZYPHARA, filed Oct 9, 2025. Status in the office record: other.

View ZYPHARAGet this data via the API
Status
Other
Result
Other
Filed
Oct 9, 2025
Marks involved
6
Parties

Who is involved

The parties as named in the office record.

Opponent

Sephora

Company trademarks
Respondent

Yumei Liu

Timeline

How the case has moved

Dates from the USPTO record and the ZYPHARA filing.

  1. ZYPHARA filed

    Application 98904555 filed at the USPTO.

  2. Opposition filed

    Sephora started opposition 91302321 at USPTO against ZYPHARA.
Marks

Marks involved

1 contested mark, 5 marks the challenger relies on.

MarkRoleApplicationOffice
ZYPHARAContested98904555USPTO
SEPHORARelied on75394577USPTO
SEPHORARelied on75394578USPTO
SEPHORA COLORFULRelied on79163431USPTO
SEPHORARelied on79257236USPTO
SEPHORA FAVORITESRelied on86688602USPTO
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_28809594-449e-4a3f-995d-04dd07c64b60
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_28809594-449e-4a3f-995d-04dd07c64b60",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91302321",
  "status": "other",
  "office_code": "US",
  "filed_date": "2025-10-09",
  "parties": [
    {
      "name": "Sephora",
      "role": "opponent"
    },
    {
      "name": "Yumei Liu",
      "role": "respondent"
    }
  ]
}