USPTO trademark

CHK

RegisteredUSPTOWord markClass 37Class 40Class 42

"CHK" is a word mark owned by Expand Energy Corporation, filed at the USPTO on July 14, 2017. It is registered and covers classes 37, 40 and 42.

View Expand Energy Corporation portfolioGet this data via the API
Official USPTO record
CHK trademark as filed
As filed with the USPTO
Status
Registered
Since September 5, 2023
Filed
July 14, 2017
Registered
March 6, 2018
Expires
Not recorded
Application no.
87529078
Registration no.
5416358
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
3 classes
Ownership

Who owns CHK

The owner on file, matched to the company behind it. Every owner-name spelling for that company is grouped on its page.

Owner

Expand Energy Corporation

EXE · Oklahoma City, United States

10 trademarks in the portfolioView company

Representative

Michael J. LaBrie

McAfee & Taft

Goods and services

What the mark covers

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

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Automatic update of assignment of ownership
  2. Notice of acceptance of sec. 8 & 15 - e-mailed
  3. Registered - sec. 8 (6-yr) accepted & sec. 15 ack.
  4. Case assigned to post registration paralegal
  5. Teas section 8 & 15 received
  6. Courtesy reminder - sec. 8 (6-yr) e-mailed
  7. Registered-principal register
  8. Official gazette publication confirmation e-mailed
  9. Published for opposition
  10. Notification of notice of publication e-mailed

10 earlier steps on the official record.

FAQ

About CHK

Who owns the trademark "CHK"?

The USPTO trademark "CHK" (application 87529078) is owned by Expand Energy Corporation.

What is the status of "CHK"?

Its status at the USPTO is: registered.

When was "CHK" registered?

It was registered on March 6, 2018.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull CHK 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_019d2bf6-4595-75b6-b774-c43eab859809
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2bf6-4595-75b6-b774-c43eab859809",
  "object": "trademark",
  "mark_text": "CHK",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "87529078",
  "filing_date": "2017-07-14",
  "nice_classes": [
    37,
    40,
    42
  ],
  "owners": [
    {
      "name": "EXPAND ENERGY CORPORATION",
      "entity_id": "ent_019eb6fd-8e3f-7376-a247-d57cef138699"
    }
  ]
}