Opposition · USPTO

Opposition 91162757

OtherUSPTO

Opposition 91162757 at USPTO between Exxon Mobil Corporation and ImClone Systems Incorporated, over the mark CETUXIMAB ERBITUX, filed Nov 1, 2004. Status in the office record: other.

View CETUXIMAB ERBITUXGet this data via the API
Status
Other
Result
Other
Filed
Nov 1, 2004
Marks involved
2
Parties

Who is involved

The parties as named in the office record.

Opponent

Exxon Mobil Corporation

Company trademarks
Respondent

ImClone Systems Incorporated

Timeline

How the case has moved

Dates from the USPTO record and the CETUXIMAB ERBITUX filing.

  1. CETUXIMAB ERBITUX filed

    Application 76536109 filed at the USPTO.

  2. Opposition filed

    Exxon Mobil Corporation started opposition 91162757 at USPTO against CETUXIMAB ERBITUX.
Marks

Marks involved

1 contested mark, 1 mark the challenger relies on.

MarkRoleApplicationOffice
CETUXIMAB ERBITUXContested76536109USPTO
EXXONMOBIL EDUCATIONAL ALLIANCERelied on76150374USPTO
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_d6c21141-9c8b-4631-9160-4055a882932a
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_d6c21141-9c8b-4631-9160-4055a882932a",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91162757",
  "status": "other",
  "office_code": "US",
  "filed_date": "2004-11-01",
  "parties": [
    {
      "name": "Exxon Mobil Corporation",
      "role": "opponent"
    },
    {
      "name": "ImClone Systems Incorporated",
      "role": "respondent"
    }
  ]
}