Opposition · USPTO

Opposition 91303000

OtherUSPTO

Opposition 91303000 at USPTO between Tempus AI, Inc. and Teikoku Pharma USA, Inc., over the mark TPU PHARMA, filed Nov 10, 2025. Status in the office record: other.

View TPU PHARMAGet this data via the API
Status
Other
Result
Other
Filed
Nov 10, 2025
Marks involved
7
Parties

Who is involved

The parties as named in the office record.

Opponent

Tempus AI, Inc.

Company trademarks
Respondent

Teikoku Pharma USA, Inc.

Company trademarks
Timeline

How the case has moved

Dates from the USPTO record and the TPU PHARMA filing.

  1. TPU PHARMA filed

    Application 98786075 filed at the USPTO.

  2. Opposition filed

    Tempus AI, Inc. started opposition 91303000 at USPTO against TPU PHARMA.
Marks

Marks involved

1 contested mark, 6 marks the challenger relies on.

MarkRoleApplicationOffice
TPU PHARMAContested98786075USPTO
TRelied on98067093USPTO
TEMPUSRelied on98067096USPTO
TRelied on98437776USPTO
TEMPUSRelied on98437936USPTO
TRelied on98437937USPTO
TEMPUSRelied on98440099USPTO
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_5ce37ec3-fb29-40a2-9205-a9264c2158d9
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_5ce37ec3-fb29-40a2-9205-a9264c2158d9",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91303000",
  "status": "other",
  "office_code": "US",
  "filed_date": "2025-11-10",
  "parties": [
    {
      "name": "Tempus AI, Inc.",
      "role": "opponent"
    },
    {
      "name": "Teikoku Pharma USA, Inc.",
      "role": "respondent"
    }
  ]
}