Opposition · USPTO

Opposition 91244728

OtherUSPTO

Opposition 91244728 at USPTO between Cipher Pharmaceuticals Inc. and Sun Pharmaceutical Industries Limited, over the mark LIOFEN, filed Nov 14, 2018. Status in the office record: other.

View LIOFENGet this data via the API
Status
Other
Result
Other
Filed
Nov 14, 2018
Marks involved
2
Parties

Who is involved

The parties as named in the office record.

Opponent

Cipher Pharmaceuticals Inc.

Company trademarks
Respondent

Sun Pharmaceutical Industries Limited

Company trademarks
Timeline

How the case has moved

Dates from the USPTO record and the LIOFEN filing.

  1. LIOFEN filed

    Application 86156664 filed at the USPTO.

  2. Opposition filed

    Cipher Pharmaceuticals Inc. started opposition 91244728 at USPTO against LIOFEN.
Marks

Marks involved

1 contested mark, 1 mark the challenger relies on.

MarkRoleApplicationOffice
LIOFENContested86156664USPTO
LIPOFENRelied on78688955USPTO
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_b9e1c324-caf9-418b-98d1-28cdfa354c3c
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_b9e1c324-caf9-418b-98d1-28cdfa354c3c",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91244728",
  "status": "other",
  "office_code": "US",
  "filed_date": "2018-11-14",
  "parties": [
    {
      "name": "Cipher Pharmaceuticals Inc.",
      "role": "opponent"
    },
    {
      "name": "Sun Pharmaceutical Industries Limited",
      "role": "respondent"
    }
  ]
}