Opposition · USPTO

Opposition 91297040

OtherUSPTO

Opposition 91297040 at USPTO between Biohaven Therapeutics Ltd. and CSL Behring GmbH, over the mark YORHAVEN, filed Feb 18, 2025. Status in the office record: other.

View YORHAVENGet this data via the API
Status
Other
Result
Other
Filed
Feb 18, 2025
Marks involved
8
Parties

Who is involved

The parties as named in the office record.

Opponent

Biohaven Therapeutics Ltd.

Company trademarks
Respondent

CSL Behring GmbH

Company trademarks
Timeline

How the case has moved

Dates from the USPTO record and the YORHAVEN filing.

  1. YORHAVEN filed

    Application 97775852 filed at the USPTO.

  2. Opposition filed

    Biohaven Therapeutics Ltd. started opposition 91297040 at USPTO against YORHAVEN.
Marks

Marks involved

3 contested marks, 5 marks the challenger relies on.

MarkRoleApplicationOffice
YORHAVENContested97775852USPTO
YORHAEVENContested97775859USPTO
YORHAVYNContested97777748USPTO
BIOHAVENRelied on87329452USPTO
BIOHAVEN PHARMACEUTICALSRelied on90788388USPTO
MYHAVENRelied on97730054USPTO
MYHAVENRelied on98092131USPTO
BIOHAVENRelied on98503104USPTO
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_9717e49a-23e2-40aa-b0a7-d910393cb533
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_9717e49a-23e2-40aa-b0a7-d910393cb533",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91297040",
  "status": "other",
  "office_code": "US",
  "filed_date": "2025-02-18",
  "parties": [
    {
      "name": "Biohaven Therapeutics Ltd.",
      "role": "opponent"
    },
    {
      "name": "CSL Behring GmbH",
      "role": "respondent"
    }
  ]
}