Opposition · USPTO

Opposition 91300286

SuspendedUSPTO

Opposition 91300286 at USPTO between Memorial Sloan-Kettering Cancer Center and Paradigm Management Services, LLC, over the mark HERO MSK, filed Jul 14, 2025. Status in the office record: suspended.

View HERO MSKGet this data via the API
Status
Suspended
Filed
Jul 14, 2025
Marks involved
10
Parties

Who is involved

The parties as named in the office record.

Opponent

Memorial Sloan-Kettering Cancer Center

Company trademarks
Respondent

Paradigm Management Services, LLC

Company trademarks
Timeline

How the case has moved

Dates from the USPTO record and the HERO MSK filing.

  1. HERO MSK filed

    Application 98304121 filed at the USPTO.

  2. Opposition filed

    Memorial Sloan-Kettering Cancer Center started opposition 91300286 at USPTO against HERO MSK.
  3. Next

    Suspended

    No decision is recorded at USPTO yet.
Marks

Marks involved

1 contested mark, 9 marks the challenger relies on.

MarkRoleApplicationOffice
HERO MSKContested98304121USPTO
MSK-IMPACTRelied on86483571USPTO
MSK PRECISERelied on87908880USPTO
MSK-ACCESSRelied on90455526USPTO
IT TAKES MSKRelied on97822169USPTO
NYC FOR MSKRelied on98501190USPTO
MSK-CHORDRelied on98874909USPTO
MSKRelied on99281840USPTO
#MSKHEALTHCAREHEROESRelied on99281854USPTO
MSK HEALTHCARE HEROESRelied on99281856USPTO
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_077ace0a-bf17-429f-9ab8-b36306819d08
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_077ace0a-bf17-429f-9ab8-b36306819d08",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91300286",
  "status": "suspended",
  "office_code": "US",
  "filed_date": "2025-07-14",
  "parties": [
    {
      "name": "Memorial Sloan-Kettering Cancer Center",
      "role": "opponent"
    },
    {
      "name": "Paradigm Management Services, LLC",
      "role": "respondent"
    }
  ]
}