Cancellation · USPTO

Cancellation 92088181

OtherUSPTO

Cancellation 92088181 at USPTO between HemaSource, Inc. and Dong-A Pharmaceutical Co., Ltd. aka Dong-A Pharmaceutical Inc., over the mark TEMPO, filed Apr 23, 2025. Status in the office record: other.

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Status
Other
Result
Other
Filed
Apr 23, 2025
Marks involved
2
Parties

Who is involved

The parties as named in the office record.

Petitioner

HemaSource, Inc.

Respondent

Dong-A Pharmaceutical Co., Ltd. aka Dong-A Pharmaceutical Inc.

Timeline

How the case has moved

Dates from the USPTO record and the TEMPO filing.

  1. TEMPO filed

    Application 88863483 filed at the USPTO.

  2. TEMPO registered

  3. Cancellation filed

    HemaSource, Inc. started cancellation 92088181 at USPTO against TEMPO.
Marks

Marks involved

1 contested mark, 1 mark the challenger relies on.

MarkRoleApplicationOffice
TEMPOContested88863483USPTO
TEMPO MEDICAL PRODUCTS TRelied on87249626USPTO
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_10fa6f22-b329-4057-a216-dd29c00920e6
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_10fa6f22-b329-4057-a216-dd29c00920e6",
  "object": "proceeding",
  "proceeding_type": "cancellation",
  "proceeding_number": "92088181",
  "status": "other",
  "office_code": "US",
  "filed_date": "2025-04-23",
  "parties": [
    {
      "name": "HemaSource, Inc.",
      "role": "petitioner"
    },
    {
      "name": "Dong-A Pharmaceutical Co., Ltd. aka Dong-A Pharmaceutical Inc.",
      "role": "respondent"
    }
  ]
}