WESTLAKE BUILDING PRODUCTS
"WESTLAKE BUILDING PRODUCTS" is a word mark owned by Westlake Corporation, filed at the USPTO on May 5, 2026. It is under examination and covers class 19 (Non-metallic Building Materials).
- Status
- Under examination
- Since September 14, 2026
- Filed
- May 5, 2026
- Registered
- Not yet
- Expires
- Not recorded
- Application no.
- 99805977
- Registration no.
- Not yet
- Office
- USPTO
- United States Patent and Trademark Office
- Mark type
- Word mark
- 1 class
Who owns WESTLAKE BUILDING PRODUCTS
The owner on file, matched to the company behind it. Every owner-name spelling for that company is grouped on its page.
Owner
Westlake Corporation
WLK · Houston, United States
Representative
George R. Schultz
Schultz & Associates, P.C.
What the mark covers
The products and services WESTLAKE BUILDING PRODUCTS is filed for, grouped by Nice class.
Non-metal building products, namely, siding, shutters, shingles, shake, moldings, trim, interior and exterior mouldings, deck boards, decking, fascia boards, railing for decks, balconies and exterior staircases, pergolas, non-metal posts and columns for building and outdoor structures, non-metal fencing and gates, for residential and commercial use; non-metal roof products and roofing materials, namely, non-metal roofing tiles, non-metal roofing shingles, non-metal roofing panels, non-metal roofing coverings, non-metal roof underlayment, non-metal ridge caps, non-metal roof vents, and non-metal roof flashing; non-metal membranes for use in roofing and underground building structures and applications; non-metal windows and window well systems comprised of non-metal window casements and non-metal window jambs, and non-metal egress window wells and covers; non-metal building materials, namely, stones, bricks, architectural stone veneer, manufactured stone veneer, stone panels, stone corners, wall caps and sills, and mounting blocks; plastic or recycled plastic landscape edging and non-metal retaining wall blocks; plastic forms for foundation footings and foundation drainage systems, namely, non-metal molds and non-metal forming systems comprised of non-metal modular casting forms all for forming cement foundation footings and foundation drainage systems; non-metal gutter and downspout components and non-metal drainage channels and drain tiles for building foundations
What has happened so far
Steps recorded by the USPTO, newest first.
- Notification of non-final action e-mailed
- Non-final action e-mailed
- Non-final action written
- Assigned to examiner
- New application office supplied data entered
- Application filing receipt mailed
- New application entered
About WESTLAKE BUILDING PRODUCTS
Who owns the trademark "WESTLAKE BUILDING PRODUCTS"?
The USPTO trademark "WESTLAKE BUILDING PRODUCTS" (application 99805977) is owned by Westlake Corporation.
What is the status of "WESTLAKE BUILDING PRODUCTS"?
Its status at the USPTO is: under examination.
Get this data via the API
Everything on this page comes from the Signa API. Pull WESTLAKE BUILDING PRODUCTS 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}/eventsEvery step in the office history
GET/v1/proceedings?trademark_id={id}Oppositions and cancellations against the mark
ID=tm_019e28ce-b7cb-77bd-9165-b3830b70b38d
curl https://api.signa.so/v1/trademarks/$ID \
-H "Authorization: Bearer $SIGNA_API_KEY"{
"id": "tm_019e28ce-b7cb-77bd-9165-b3830b70b38d",
"object": "trademark",
"mark_text": "WESTLAKE BUILDING PRODUCTS",
"status": {
"primary": "pending",
"stage": "examining"
},
"office_code": "US",
"application_number": "99805977",
"filing_date": "2026-05-05",
"nice_classes": [
19
],
"owners": [
{
"name": "Westlake Corporation",
"entity_id": "ent_019ebc16-4e4b-74af-bdaa-105533b81acb"
}
]
}