Opposition · USPTO

Opposition 91298628

OtherUSPTO

Opposition 91298628 at USPTO between Primus Pharmaceuticals, Inc. and Spinal Elements, Inc., over the mark PRIMUS, filed Apr 28, 2025. Status in the office record: other.

View PRIMUSGet this data via the API
Status
Other
Result
Other
Filed
Apr 28, 2025
Marks involved
4
Parties

Who is involved

The parties as named in the office record.

Opponent

Primus Pharmaceuticals, Inc.

Respondent

Spinal Elements, Inc.

Company trademarks
Timeline

How the case has moved

Dates from the USPTO record and the PRIMUS filing.

  1. PRIMUS filed

    Application 98434433 filed at the USPTO.

  2. Opposition filed

    Primus Pharmaceuticals, Inc. started opposition 91298628 at USPTO against PRIMUS.
Marks

Marks involved

1 contested mark, 3 marks the challenger relies on.

MarkRoleApplicationOffice
PRIMUSContested98434433USPTO
PRIMUS PHARMACEUTICALSRelied on77622816USPTO
PRIMUS PHARMACEUTICALSRelied on88317853USPTO
PRIMUSRelied on99156018USPTO
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_2940b577-2ce0-4c42-b509-034a495ec3ea
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_2940b577-2ce0-4c42-b509-034a495ec3ea",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91298628",
  "status": "other",
  "office_code": "US",
  "filed_date": "2025-04-28",
  "parties": [
    {
      "name": "Primus Pharmaceuticals, Inc.",
      "role": "opponent"
    },
    {
      "name": "Spinal Elements, Inc.",
      "role": "respondent"
    }
  ]
}