USPTO trademark

CRSFOISR

RegisteredUSPTOWord markClass 9

"CRSFOISR" is a word mark owned by Chunyu Lian, filed at the USPTO on September 12, 2025. It is registered and covers class 9 (Computers and Scientific Devices).

Get this data via the API
Official USPTO record
CRSFOISR trademark as filed
As filed with the USPTO
Status
Registered
Since April 14, 2026
Filed
September 12, 2025
Registered
April 14, 2026
Expires
Not recorded
Application no.
99390748
Registration no.
8213482
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns CRSFOISR

The owner and representative on file with the office.

Owner

Chunyu Lian

Kaifeng, Henan, China

Representative

Blake M. Murray

Murray, Ziel & Johnston, PLLC

Goods and services

What the mark covers

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

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Notice of registration confirmation emailed
  2. Registered-principal register
  3. Official gazette publication confirmation e-mailed
  4. Published for opposition
  5. Notification of notice of publication e-mailed
  6. Approved for pub - principal register
  7. Assigned to examiner
  8. Application filing receipt mailed
  9. New application office supplied data entered
  10. New application entered
FAQ

About CRSFOISR

Who owns the trademark "CRSFOISR"?

The USPTO trademark "CRSFOISR" (application 99390748) is owned by Chunyu Lian.

What is the status of "CRSFOISR"?

Its status at the USPTO is: registered.

When was "CRSFOISR" registered?

It was registered on April 14, 2026.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull CRSFOISR 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_019d2b2a-f756-7059-a56f-1b74d1b92e29
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2b2a-f756-7059-a56f-1b74d1b92e29",
  "object": "trademark",
  "mark_text": "CRSFOISR",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "99390748",
  "filing_date": "2025-09-12",
  "nice_classes": [
    9
  ],
  "owners": [
    {
      "name": "Chunyu Lian",
      "entity_id": null
    }
  ]
}