Opposition · USPTO

Opposition 91112818

OtherUSPTO

Opposition 91112818 at USPTO between Bayer Corporation and Roche Diagnostics Corporation, over the mark ONTRAK TESTSTIK, filed Dec 14, 1998. Status in the office record: other.

View ONTRAK TESTSTIKGet this data via the API
Status
Other
Result
Other
Filed
Dec 14, 1998
Marks involved
2
Parties

Who is involved

The parties as named in the office record.

Opponent

Bayer Corporation

Respondent

Roche Diagnostics Corporation

Timeline

How the case has moved

Dates from the USPTO record and the ONTRAK TESTSTIK filing.

  1. ONTRAK TESTSTIK filed

    Application 75257339 filed at the USPTO.

  2. Opposition filed

    Bayer Corporation started opposition 91112818 at USPTO against ONTRAK TESTSTIK.
Marks

Marks involved

1 contested mark, 1 mark the challenger relies on.

MarkRoleApplicationOffice
ONTRAK TESTSTIKContested75257339USPTO
CHEK-STIXRelied on73181321USPTO
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_b4816a75-2482-4602-9e1a-fe7bd022c0b2
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_b4816a75-2482-4602-9e1a-fe7bd022c0b2",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91112818",
  "status": "other",
  "office_code": "US",
  "filed_date": "1998-12-14",
  "parties": [
    {
      "name": "BAYER CORPORATION",
      "role": "opponent"
    },
    {
      "name": "ROCHE DIAGNOSTICS CORPORATION",
      "role": "respondent"
    }
  ]
}