Opposition · USPTO

Opposition 91052567

OtherUSPTO

Opposition 91052567 at USPTO between Olin Corporation and Pennwalt Corporation, over the mark POLYSOL, filed Dec 29, 1971. Status in the office record: other.

View POLYSOLGet this data via the API
Status
Other
Result
Other
Filed
Dec 29, 1971
Marks involved
2
Parties

Who is involved

The parties as named in the office record.

Opponent

Olin Corporation

Respondent

Pennwalt Corporation

Timeline

How the case has moved

Dates from the USPTO record and the POLYSOL filing.

  1. POLYSOL filed

    Application 72358077 filed at the USPTO.

  2. Opposition filed

    Olin Corporation started opposition 91052567 at USPTO against POLYSOL.
Marks

Marks involved

1 contested mark, 1 mark the challenger relies on.

MarkRoleApplicationOffice
POLYSOLContested72358077USPTO
POLY-SOLVRelied on71685201USPTO
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_daf01fc4-0ea2-4c15-aeaf-ef5a3a7bb9c7
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_daf01fc4-0ea2-4c15-aeaf-ef5a3a7bb9c7",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91052567",
  "status": "other",
  "office_code": "US",
  "filed_date": "1971-12-29",
  "parties": [
    {
      "name": "OLIN CORPORATION",
      "role": "opponent"
    },
    {
      "name": "PENNWALT CORPORATION",
      "role": "respondent"
    }
  ]
}