USPTO trademark

WESTLAKE

RegisteredUSPTOWord markClass 1

"WESTLAKE" is a word mark owned by Westlake Corporation, filed at the USPTO on July 8, 2022. It is registered and covers class 1 (Chemicals).

Official USPTO record
WESTLAKE trademark as filed
As filed with the USPTO
Status
Registered
Since June 10, 2025
Filed
July 8, 2022
Registered
June 10, 2025
Expires
Not recorded
Application no.
97495278
Registration no.
7827434
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns WESTLAKE

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

Goods and services

What the mark covers

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

  • Commodity and specialty chemicals for industrial, commercial, and consumer applications, namely, unprocessed artificial resins, unprocessed polymers, unprocessed monomers, and unprocessed chemical feedstocks in the nature of ethylene and styrene monomers and unprocessed plastics; chemical preparations for use in industry; unprocessed thermoplastics in the form of powder, granules, pellets, liquid, pastes, dispersions, cellular materials and solutions, for use as raw materials in manufacturing in a wide variety of industries; unprocessed plastic materials in powder, granules, dispersions, pellets, liquid or paste form; vinyl compounds in the nature of vinyl acetate, vinyl chloride, vinyl fluoride and unprocessed vinyl resins; chlorine for use in the manufacture of plastics and vinyl resins, pharmaceuticals, agricultural products, laundry aids, cosmetics and fabrics and in water purification and waste water disinfection; vinyl chloride monomer for use in the manufacture of vinyl resins; chlor-alkali chemical products and specialty derivatives, namely, caustic soda, chlorinated ethylenes, calcium hypochlorite, acid chlorides in the nature of phosgene derivatives, and, chloroformates in the nature of reagents for the synthesis of polymers, vinyl chloride, ethylene and unsaturated monomers; polymer dispersing agents; plastisols; chemical preparations for stabilizing, binding, agglutinating, thickening and emulsifying foodstuffs, consumer packaging, medical and healthcare goods, building and construction products; adhesives for the building construction industry; industrial adhesives for coating and sealing of PVC building materials; curing agents used in the manufacture of polymers

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Notice of registration confirmation emailed
  2. Registered-principal register
  3. Notice of acceptance of statement of use e-mailed
  4. Allowed principal register - sou accepted
  5. Statement of use processing complete
  6. Case assigned to intent to use paralegal
  7. Use amendment filed
  8. Teas statement of use received
  9. Notice of approval of extension request e-mailed
  10. Sou extension 1 granted

10 earlier steps on the official record.

FAQ

About WESTLAKE

Who owns the trademark "WESTLAKE"?

The USPTO trademark "WESTLAKE" (application 97495278) is owned by Westlake Corporation.

What is the status of "WESTLAKE"?

Its status at the USPTO is: registered.

When was "WESTLAKE" registered?

It was registered on June 10, 2025.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull WESTLAKE 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 /v1/trademarks/{id}
ID=tm_019d2abe-ac46-777d-86aa-38fa8b76dae1
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2abe-ac46-777d-86aa-38fa8b76dae1",
  "object": "trademark",
  "mark_text": "WESTLAKE",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "97495278",
  "filing_date": "2022-07-08",
  "nice_classes": [
    1
  ],
  "owners": [
    {
      "name": "Westlake Corporation",
      "entity_id": "ent_019ebc16-4e4b-74af-bdaa-105533b81acb"
    }
  ]
}