USPTO trademark

PBX

RegisteredUSPTOWord markClass 1

"PBX" is a word mark owned by Cabot Corporation, filed at the USPTO on December 3, 2014. It is registered and covers class 1 (Chemicals).

View Cabot Corporation portfolioGet this data via the API
Official USPTO record
PBX trademark as filed
As filed with the USPTO
Status
Registered
Since July 26, 2025
Filed
December 3, 2014
Registered
July 28, 2015
Expires
Not recorded
Application no.
86470142
Registration no.
4781505
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns PBX

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

Owner

Cabot Corporation

CBT · Boston, United States

450 trademarks in the portfolioView company

Representative

John T. Haran

Cabot Corporation

Goods and services

What the mark covers

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

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Notice of acceptance of sec. 8 & 9 - e-mailed
  2. Registered and renewed (first renewal - 10 yrs)
  3. Registered - sec. 8 (10-yr) accepted/sec. 9 granted
  4. Case assigned to post registration paralegal
  5. Teas section 8 & 9 received
  6. Courtesy reminder - sec. 8 (10-yr)/sec. 9 e-mailed
  7. Notice of acceptance of sec. 8 & 15 - e-mailed
  8. Registered - sec. 8 (6-yr) accepted & sec. 15 ack.
  9. Case assigned to post registration paralegal
  10. Teas section 8 & 15 received

9 earlier steps on the official record.

FAQ

About PBX

Who owns the trademark "PBX"?

The USPTO trademark "PBX" (application 86470142) is owned by Cabot Corporation.

What is the status of "PBX"?

Its status at the USPTO is: registered.

When was "PBX" registered?

It was registered on July 28, 2015.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull PBX 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_019d2a6d-c1fd-74a9-915f-789079c934c6
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2a6d-c1fd-74a9-915f-789079c934c6",
  "object": "trademark",
  "mark_text": "PBX",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "86470142",
  "filing_date": "2014-12-03",
  "nice_classes": [
    1
  ],
  "owners": [
    {
      "name": "Cabot Corporation",
      "entity_id": "ent_019fbf13-1bb9-710d-93a6-cc633efb60e0"
    }
  ]
}