Opposition · USPTO

Opposition 91164775

OtherUSPTO

Opposition 91164775 at USPTO between VeriSign, Inc. and iSign, Inc., over the mark ISIGN, filed Apr 5, 2005. Status in the office record: other.

View ISIGNGet this data via the API
Status
Other
Result
Other
Filed
Apr 5, 2005
Marks involved
2
Parties

Who is involved

The parties as named in the office record.

Opponent

VeriSign, Inc.

Company trademarks
Respondent

iSign, Inc.

Timeline

How the case has moved

Dates from the USPTO record and the ISIGN filing.

  1. ISIGN filed

    Application 78011332 filed at the USPTO.

  2. Opposition filed

    VeriSign, Inc. started opposition 91164775 at USPTO against ISIGN.
Marks

Marks involved

1 contested mark, 1 mark the challenger relies on.

MarkRoleApplicationOffice
ISIGNContested78011332USPTO
VERISIGNRelied on76389499USPTO
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_fee261dc-d1ac-4a37-be7e-6876336eae30
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_fee261dc-d1ac-4a37-be7e-6876336eae30",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91164775",
  "status": "other",
  "office_code": "US",
  "filed_date": "2005-04-05",
  "parties": [
    {
      "name": "VeriSign, Inc.",
      "role": "opponent"
    },
    {
      "name": "iSign, Inc.",
      "role": "respondent"
    }
  ]
}