Opposition · USPTO

Opposition 91232951

OtherUSPTO

Opposition 91232951 at USPTO between Pfizer Inc. and The Health Era, Corp., over the mark EREXSI, filed Feb 16, 2017. Status in the office record: other.

View EREXSIGet this data via the API
Status
Other
Result
Other
Filed
Feb 16, 2017
Marks involved
3
Parties

Who is involved

The parties as named in the office record.

Opponent

Pfizer Inc.

Respondent

The Health Era, Corp.

Timeline

How the case has moved

Dates from the USPTO record and the EREXSI filing.

  1. EREXSI filed

    Application 87064204 filed at the USPTO.

  2. Opposition filed

    Pfizer Inc. started opposition 91232951 at USPTO against EREXSI.
Marks

Marks involved

2 contested marks, 1 mark the challenger relies on.

MarkRoleApplicationOffice
EREXSIContested87064204USPTO
EREXSIContested87064223USPTO
ERAXISRelied on78730930USPTO
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_9e7cde71-502e-435b-a475-645090432f03
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_9e7cde71-502e-435b-a475-645090432f03",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91232951",
  "status": "other",
  "office_code": "US",
  "filed_date": "2017-02-16",
  "parties": [
    {
      "name": "Pfizer Inc.",
      "role": "opponent"
    },
    {
      "name": "The Health Era, Corp.",
      "role": "respondent"
    }
  ]
}