USPTO trademark

CHS-FN

RegisteredUSPTOWord markClass 42

"CHS-FN" is a word mark owned by American Institute of Chemical Engineers, Inc., filed at the USPTO on October 14, 2024. It is registered and covers class 42 (Computer and Scientific Services).

Get this data via the API

Data current as of July 28, 2026Official USPTO record

As filed with the USPTO

Status: Registered; Since July 28, 2026
Filed: October 14, 2024
Registered: July 28, 2026
Expires: Not recorded
Application no.: 98800064
Registration no.: 8369908
Office: USPTO; United States Patent and Trademark Office
Mark type: Word mark; 1 class

Ownership

Who owns CHS-FN

The owner and representative on file with the office.

Owner

American Institute of Chemical Engineers, Inc.

New York, United States

Representative

John M. Griem, Jr.

Carter Ledyard & Milburn LLP

Goods and services

What the mark covers

The products and services CHS-FN is filed for, grouped by Nice class.

42Class 42 · Computer and Scientific Services
Testing, analysis, and evaluation of the knowledge, skills and abilities of others in the field of hydrogen safety to determine conformity with certification standards

History

What has happened so far

Steps recorded by the USPTO, newest first.

July 28, 2026Notice of registration confirmation emailed
July 28, 2026Registered-principal register
July 8, 2026Notice of acceptance of statement of use e-mailed
July 8, 2026Allowed principal register - sou accepted
June 23, 2026Statement of use processing complete
March 25, 2026Use amendment filed
March 25, 2026Teas statement of use received
September 30, 2025Noa e-mailed - sou required from applicant
June 10, 2025Official gazette publication confirmation e-mailed
June 10, 2025Published for opposition

10 earlier steps on the official record.

FAQ

About CHS-FN

Who owns the trademark "CHS-FN"?

The USPTO trademark "CHS-FN" (application 98800064) is owned by American Institute of Chemical Engineers, Inc.

What is the status of "CHS-FN"?

Its status at the USPTO is: registered.

When was "CHS-FN" registered?

It was registered on July 28, 2026.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull CHS-FN 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 key View docs

GET /v1/trademarks/{id}

ID=tm_019d29f5-a03b-77b2-acbb-72bd34e1e72b
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "tm_019d29f5-a03b-77b2-acbb-72bd34e1e72b",
  "object": "trademark",
  "mark_text": "CHS-FN",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "98800064",
  "filing_date": "2024-10-14",
  "nice_classes": [
    42
  ],
  "owners": [
    {
      "name": "American Institute of Chemical Engineers, Inc.",
      "entity_id": null
    }
  ]
}