Opposition · USPTO

Opposition 91310073

PendingUSPTO

Opposition 91310073 at USPTO between Endura Ltd. and Manduka LLC, over the mark ENDURA, filed Sep 1, 2026. Status in the office record: pending.

View ENDURAGet this data via the API
Status
Pending
Filed
Sep 1, 2026
Marks involved
4
Parties

Who is involved

The parties as named in the office record.

Opponent

Endura Ltd.

Company trademarks
Respondent

Manduka LLC

Company trademarks
Timeline

How the case has moved

Dates from the USPTO record and the ENDURA filing.

  1. ENDURA filed

    Application 99517410 filed at the USPTO.

  2. Opposition filed

    Endura Ltd. started opposition 91310073 at USPTO against ENDURA.
  3. Next

    Awaiting decision

    No decision is recorded at USPTO yet.
Marks

Marks involved

1 contested mark, 3 marks the challenger relies on.

MarkRoleApplicationOffice
ENDURAContested99517410USPTO
ENDURARelied on79104094USPTO
ENDURARelied on79132158USPTO
ENDURARelied on88692882USPTO
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_04466c90-b308-4f0d-80b3-696fa0711c77
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_04466c90-b308-4f0d-80b3-696fa0711c77",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91310073",
  "status": "pending",
  "office_code": "US",
  "filed_date": "2026-09-01",
  "parties": [
    {
      "name": "Endura Ltd.",
      "role": "opponent"
    },
    {
      "name": "Manduka LLC",
      "role": "respondent"
    }
  ]
}