WESTAR
"WESTAR" is a word mark owned by West Pharmaceutical Services, Inc., filed at the USPTO on January 24, 2025. It is registered and covers classes 10 and 17.
- Status
- Registered
- Since September 30, 2025
- Filed
- January 24, 2025
- Registered
- September 30, 2025
- Expires
- Not recorded
- Application no.
- 99017884
- Registration no.
- 7968683
- Office
- USPTO
- United States Patent and Trademark Office
- Mark type
- Word mark
- 2 classes
Who owns WESTAR
The owner on file, matched to the company behind it. Every owner-name spelling for that company is grouped on its page.
Owner
West Pharmaceutical Services, Inc.
WST · Exton, United States
Representative
Rex A. Donnelly
Buchanan Ingersoll & Rooney, PC
What the mark covers
The products and services WESTAR is filed for, grouped by Nice class.
plungers for medical syringes
elastomer stoppers for pharmaceutical containers
What has happened so far
Steps recorded by the USPTO, newest first.
- Notice of registration confirmation emailed
- Registered-principal register
- Official gazette publication confirmation e-mailed
- Published for opposition
- Notification of notice of publication e-mailed
- Approved for pub - principal register
- Assigned to examiner
- New application office supplied data entered
- Application filing receipt mailed
- New application entered
About WESTAR
Who owns the trademark "WESTAR"?
The USPTO trademark "WESTAR" (application 99017884) is owned by West Pharmaceutical Services, Inc.
What is the status of "WESTAR"?
Its status at the USPTO is: registered.
When was "WESTAR" registered?
It was registered on September 30, 2025.
Get this data via the API
Everything on this page comes from the Signa API. Pull WESTAR 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_019d2a65-dd40-7772-9cfd-fbbfca7e826f
curl https://api.signa.so/v1/trademarks/$ID \
-H "Authorization: Bearer $SIGNA_API_KEY"{
"id": "tm_019d2a65-dd40-7772-9cfd-fbbfca7e826f",
"object": "trademark",
"mark_text": "WESTAR",
"status": {
"primary": "active",
"stage": "registered"
},
"office_code": "US",
"application_number": "99017884",
"filing_date": "2025-01-24",
"nice_classes": [
10,
17
],
"owners": [
{
"name": "WEST PHARMACEUTICAL SERVICES, INC.",
"entity_id": "ent_019f286b-9eda-75ae-99b9-6570216e517f"
}
]
}