USPTO trademark

CLSL LABS

Under examinationUSPTOWord markClass 41

"CLSL LABS" is a word mark owned by Colossal Biosciences Inc., filed at the USPTO on June 3, 2026. It is under examination and covers class 41 (Education and Entertainment).

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Official USPTO record
CLSL LABS trademark as filed
As filed with the USPTO
Status
Under examination
Since October 14, 2026
Filed
June 3, 2026
Registered
Not yet
Expires
Not recorded
Application no.
99863135
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns CLSL LABS

The owner and representative on file with the office.

Owner

Colossal Biosciences Inc.

Dallas, United States

Representative

Jacqueline Lesser

Ice Miller LLP

Goods and services

What the mark covers

The products and services CLSL LABS is filed for, grouped by Nice class.

  • Providing entertainment information via social media applications; providing entertainment information via a social media website; providing online non-downloadable educational videos in the field of science; providing nondownloadable short form online videos in the field of science, research, rebuilding extinct species; entertainment services, namely, arranging tours relating to scientific research, and conservation; educational services, namely, conducting seminars, conferences and workshops in the field of scientific research

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Notification of non-final action e-mailed
  2. Non-final action e-mailed
  3. Non-final action written
  4. Assigned to examiner
  5. New application office supplied data entered
  6. Application filing receipt mailed
  7. New application entered
FAQ

About CLSL LABS

Who owns the trademark "CLSL LABS"?

The USPTO trademark "CLSL LABS" (application 99863135) is owned by Colossal Biosciences Inc.

What is the status of "CLSL LABS"?

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 CLSL LABS 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_019e9633-84ec-771d-a1d2-15aaf8b60df9
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019e9633-84ec-771d-a1d2-15aaf8b60df9",
  "object": "trademark",
  "mark_text": "CLSL LABS",
  "status": {
    "primary": "pending",
    "stage": "examining"
  },
  "office_code": "US",
  "application_number": "99863135",
  "filing_date": "2026-06-03",
  "nice_classes": [
    41
  ],
  "owners": [
    {
      "name": "Colossal Biosciences Inc.",
      "entity_id": null
    }
  ]
}