Opposition · USPTO

Opposition 91301621

OtherUSPTO

Opposition 91301621 at USPTO between IFLY Holdings, LLC and Huang Sujin, over the mark IFLYBUTON, filed Sep 10, 2025. Status in the office record: other.

View IFLYBUTONGet this data via the API
Status
Other
Result
Other
Filed
Sep 10, 2025
Marks involved
10
Parties

Who is involved

The parties as named in the office record.

Opponent

IFLY Holdings, LLC

Respondent

Huang Sujin

Timeline

How the case has moved

Dates from the USPTO record and the IFLYBUTON filing.

  1. IFLYBUTON filed

    Application 98796672 filed at the USPTO.

  2. Opposition filed

    IFLY Holdings, LLC started opposition 91301621 at USPTO against IFLYBUTON.
Marks

Marks involved

1 contested mark, 9 marks the challenger relies on.

MarkRoleApplicationOffice
IFLYBUTONContested98796672USPTO
IFLYRelied on77098330USPTO
IFLYRelied on77586040USPTO
IFLYRelied on77710861USPTO
IFLYRelied on77767132USPTO
IFLYRelied on86758350USPTO
IFLYRelied on86779153USPTO
IFLYRelied on87114716USPTO
IFLYRelied on87153701USPTO
IFLYRelied on87520825USPTO
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_b2f160de-7c69-45e1-a143-87d52e7b83b1
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_b2f160de-7c69-45e1-a143-87d52e7b83b1",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91301621",
  "status": "other",
  "office_code": "US",
  "filed_date": "2025-09-10",
  "parties": [
    {
      "name": "IFLY Holdings, LLC",
      "role": "opponent"
    },
    {
      "name": "Huang Sujin",
      "role": "respondent"
    }
  ]
}