Opposition · USPTO

Opposition 91086320

OtherUSPTO

Opposition 91086320 at USPTO between American Cyanamid Company and Pharmavite Corporation, over the mark ESSENTIAL BALANCE SILVER, filed Nov 7, 1991. Status in the office record: other.

View ESSENTIAL BALANCE SILVERGet this data via the API
Status
Other
Result
Other
Filed
Nov 7, 1991
Marks involved
2
Parties

Who is involved

The parties as named in the office record.

Opponent

American Cyanamid Company

Respondent

Pharmavite Corporation

Timeline

How the case has moved

Dates from the USPTO record and the ESSENTIAL BALANCE SILVER filing.

  1. ESSENTIAL BALANCE SILVER filed

    Application 74112056 filed at the USPTO.

  2. Opposition filed

    American Cyanamid Company started opposition 91086320 at USPTO against ESSENTIAL BALANCE SILVER.
Marks

Marks involved

1 contested mark, 1 mark the challenger relies on.

MarkRoleApplicationOffice
ESSENTIAL BALANCE SILVERContested74112056USPTO
SILVERRelied on74061358USPTO
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_78e6fe5c-d47f-4056-b51d-9c1e0810e919
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_78e6fe5c-d47f-4056-b51d-9c1e0810e919",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91086320",
  "status": "other",
  "office_code": "US",
  "filed_date": "1991-11-07",
  "parties": [
    {
      "name": "AMERICAN CYANAMID COMPANY",
      "role": "opponent"
    },
    {
      "name": "PHARMAVITE CORPORATION",
      "role": "respondent"
    }
  ]
}