Opposition · USPTO

Opposition 91113101

OtherUSPTO

Opposition 91113101 at USPTO between Ameren Corporation and Amergen Energy Co., LLC, over the mark AMERGEN, filed Jan 19, 1999. Status in the office record: other.

View AMERGENGet this data via the API
Status
Other
Result
Other
Filed
Jan 19, 1999
Marks involved
2
Parties

Who is involved

The parties as named in the office record.

Opponent

Ameren Corporation

Company trademarks
Respondent

Amergen Energy Co., LLC

Timeline

How the case has moved

Dates from the USPTO record and the AMERGEN filing.

  1. AMERGEN filed

    Application 75348188 filed at the USPTO.

  2. Opposition filed

    Ameren Corporation started opposition 91113101 at USPTO against AMERGEN.
Marks

Marks involved

1 contested mark, 1 mark the challenger relies on.

MarkRoleApplicationOffice
AMERGENContested75348188USPTO
AMERENRelied on75215967USPTO
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_3acf136b-4c62-4ac9-8323-7dcb15caed78
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_3acf136b-4c62-4ac9-8323-7dcb15caed78",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91113101",
  "status": "other",
  "office_code": "US",
  "filed_date": "1999-01-19",
  "parties": [
    {
      "name": "AMEREN CORPORATION",
      "role": "opponent"
    },
    {
      "name": "AMERGEN ENERGY CO., LLC",
      "role": "respondent"
    }
  ]
}