USPTO trademark

PROPER

RegisteredUSPTOWord markClass 5Class 9Class 42Class 44

"PROPER" is a word mark owned by The Center Brands LLC, filed at the USPTO on April 11, 2020. It is registered and covers classes 5, 9, 42 and 44.

Get this data via the API

Data current as of September 23, 2026Official USPTO record

As filed with the USPTO

Status: Registered; Since July 24, 2026
Filed: April 11, 2020
Registered: July 20, 2021
Expires: Not recorded
Application no.: 88868327
Registration no.: 6429405
Office: USPTO; United States Patent and Trademark Office
Mark type: Word mark; 4 classes

Ownership

Who owns PROPER

The owner and representative on file with the office.

Owner

The Center Brands LLC

Las Vegas, United States

Representative

Daniel P. Mullarkey

Polsinelli PC

Goods and services

What the mark covers

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

05Class 5 · Pharmaceuticals
Natural supplements for assisting with sleep
09Class 9 · Computers and Scientific Devices
Downloadable software for communicating with sleep coaches, tracking sleep and daytime behaviors, and accessing content to improve sleep
42Class 42 · Computer and Scientific Services
Providing temporary use of an on-line, non-downloadable software application for communicating with sleep coaches, tracking sleep and daytime behaviors, and accessing content to improve sleep
44Class 44 · Medical, Beauty, and Agricultural
Healthcare services, namely, sleep counseling and sleep wellness services, namely, sleep consulting and expertise; providing counseling and information in the field of improvement of sleep

History

What has happened so far

Steps recorded by the USPTO, newest first.

July 24, 2026Cancellation instituted no. 999999
July 20, 2026Courtesy reminder - sec. 8 (6-yr) e-mailed
February 7, 2025Teas withdrawal of attorney received-firm retains
February 7, 2025Teas change of correspondence received
February 7, 2025Attorney/dom.rep.revoked and/or appointed
February 7, 2025Teas revoke/app/change addr of atty/dom rep received
February 7, 2025Applicant/correspondence changes (non-responsive) entered
February 7, 2025Teas change of owner address received
February 5, 2025Automatic update of assignment of ownership
August 5, 2024Teas change of correspondence received

10 earlier steps on the official record.

Disputes

Oppositions and cancellations

Proceedings recorded against this mark by the USPTO. Reported as recorded, not legal advice.

cancellation92092353SuspendedJuly 20, 2026

FAQ

About PROPER

Who owns the trademark "PROPER"?

The USPTO trademark "PROPER" (application 88868327) is owned by The Center Brands LLC.

What is the status of "PROPER"?

Its status at the USPTO is: registered.

When was "PROPER" registered?

It was registered on July 20, 2021.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull PROPER 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 key View docs

GET /v1/trademarks/{id}

ID=tm_019d2b94-03de-7210-b2bd-3c3c3535de8a
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "tm_019d2b94-03de-7210-b2bd-3c3c3535de8a",
  "object": "trademark",
  "mark_text": "PROPER",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "88868327",
  "filing_date": "2020-04-11",
  "nice_classes": [
    5,
    9,
    42,
    44
  ],
  "owners": [
    {
      "name": "THE CENTER BRANDS LLC",
      "entity_id": null
    }
  ]
}