USPTO trademark

CSL PLASMA

Under examinationUSPTOWord and designClass 35

"CSL PLASMA" is a word and design mark owned by CSL Limited, filed at the USPTO on August 26, 2026. It is under examination and covers class 35 (Advertising and Business).

Get this data via the API
Official USPTO record
CSL PLASMA trademark as filed
As filed with the USPTO
Status
Under examination
Since August 26, 2026
Filed
August 26, 2026
Registered
Not yet
Expires
Not recorded
Application no.
50073273
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word and design
1 class
Ownership

Who owns CSL PLASMA

The owner and representative on file with the office.

Owner

CSL Limited

Melbourne, Australia

Representative

Scott Woldow

Smith, Gambrell & Russell, LLP

Goods and services

What the mark covers

The products and services CSL PLASMA is filed for, grouped by Nice class.

  • Promoting awareness of blood plasma and blood plasma donation; Promoting awareness of blood diseases, illnesses and conditions; promoting awareness of vaccines and related illnesses; promoting awareness and advocacy programs for patients

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Application filing receipt mailed
  2. New application entered
FAQ

About CSL PLASMA

Who owns the trademark "CSL PLASMA"?

The USPTO trademark "CSL PLASMA" (application 50073273) is owned by CSL Limited.

What is the status of "CSL PLASMA"?

Its status at the USPTO is: under examination.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull CSL PLASMA and marks like it into your own product with one request.

  • GET/v1/trademarks/{id}

    The full record: owners, classes, dates and images

  • GET/v1/trademarks/{id}/events

    Every step in the office history

  • GET/v1/proceedings?trademark_id={id}

    Oppositions and cancellations against the mark

Get API keyView docs
GET /v1/trademarks/{id}
ID=tm_01a0429f-72e2-734c-a7ab-0b3be203aa74
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_01a0429f-72e2-734c-a7ab-0b3be203aa74",
  "object": "trademark",
  "mark_text": "CSL PLASMA",
  "status": {
    "primary": "pending",
    "stage": "examining"
  },
  "office_code": "US",
  "application_number": "50073273",
  "filing_date": "2026-08-26",
  "nice_classes": [
    35
  ],
  "owners": [
    {
      "name": "CSL Limited",
      "entity_id": null
    }
  ]
}