Opposition · USPTO

Opposition 91301270

OtherUSPTO

Opposition 91301270 at USPTO between Inivata Limited and Hai Kang Life Corporation Limited, over the mark BIORADAR, filed Aug 26, 2025. Status in the office record: other.

View BIORADARGet this data via the API
Status
Other
Result
Other
Filed
Aug 26, 2025
Marks involved
3
Parties

Who is involved

The parties as named in the office record.

Opponent

Inivata Limited

Respondent

Hai Kang Life Corporation Limited

Timeline

How the case has moved

Dates from the USPTO record and the BIORADAR filing.

  1. BIORADAR filed

    Application 98546396 filed at the USPTO.

  2. Opposition filed

    Inivata Limited started opposition 91301270 at USPTO against BIORADAR.
Marks

Marks involved

1 contested mark, 2 marks the challenger relies on.

MarkRoleApplicationOffice
BIORADARContested98546396USPTO
RADARRelied on79307319USPTO
NEORADARRelied on97803943USPTO
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_620ab40b-8f71-4595-87cb-b3f9179d5d8a
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_620ab40b-8f71-4595-87cb-b3f9179d5d8a",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91301270",
  "status": "other",
  "office_code": "US",
  "filed_date": "2025-08-26",
  "parties": [
    {
      "name": "Inivata Limited",
      "role": "opponent"
    },
    {
      "name": "Hai Kang Life Corporation Limited",
      "role": "respondent"
    }
  ]
}