Opposition · USPTO

Opposition 91285949

Decided: grantedUSPTO

Opposition 91285949 at USPTO, over the mark LAB MASTERS, filed Jul 8, 2023. Status in the office record: decided: granted (Opposition Sustained).

View LAB MASTERSGet this data via the API
Status
Decided: granted
Result
Challenger won
Filed
Jul 8, 2023
Decidedafter 632 days
Mar 31, 2025
Parties

Who is involved

The parties as named in the office record.

Respondent

Lab Masters LLC

Timeline

How the case has moved

Dates from the USPTO record and the LAB MASTERS filing.

  1. LAB MASTERS filed

    Application 97336621 filed at the USPTO.

  2. Opposition filed

    Started opposition 91285949 at USPTO against LAB MASTERS.

  3. Challenger won

    Office record: Opposition Sustained.
Marks

Marks involved

1 contested mark, 2 marks the challenger relies on.

MarkRoleApplicationOffice
LAB MASTERSContested97336621USPTO
LABMASTERRelied on75885591USPTO
LABMASTERRelied on90057506USPTO
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_08b63aab-a433-420f-bd21-cd5bc3ff3edf
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_08b63aab-a433-420f-bd21-cd5bc3ff3edf",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91285949",
  "status": "decided_granted",
  "office_code": "US",
  "filed_date": "2023-07-08",
  "parties": [
    {
      "name": "Lab Masters LLC",
      "role": "respondent"
    }
  ]
}