Opposition · USPTO

Opposition 91306789

PendingUSPTO

Opposition 91306789 at USPTO between Leadway (HK) Limited and Allseason IpCo, LLC, over the mark FLEXFLOW, filed Apr 22, 2026. Status in the office record: pending.

View FLEXFLOWGet this data via the API
Status
Pending
Filed
Apr 22, 2026
Marks involved
2
Parties

Who is involved

The parties as named in the office record.

Opponent

Leadway (HK) Limited

Company trademarks
Respondent

Allseason IpCo, LLC

Timeline

How the case has moved

Dates from the USPTO record and the FLEXFLOW filing.

  1. FLEXFLOW filed

    Application 99270076 filed at the USPTO.

  2. Opposition filed

    Leadway (HK) Limited started opposition 91306789 at USPTO against FLEXFLOW.
  3. Next

    Awaiting decision

    No decision is recorded at USPTO yet.
Marks

Marks involved

1 contested mark, 1 mark the challenger relies on.

MarkRoleApplicationOffice
FLEXFLOWContested99270076USPTO
FLOWFLEXRelied on90558393USPTO
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_72a9223d-4e11-4da6-88ee-5a4f5b67bc7f
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_72a9223d-4e11-4da6-88ee-5a4f5b67bc7f",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91306789",
  "status": "pending",
  "office_code": "US",
  "filed_date": "2026-04-22",
  "parties": [
    {
      "name": "LEADWAY (HK) LIMITED",
      "role": "opponent"
    },
    {
      "name": "Allseason IpCo, LLC",
      "role": "respondent"
    }
  ]
}