USPTO trademark

PROTO

Under examinationUSPTOWord markClass 42

"PROTO" is a word mark owned by Proto Labs, Inc., filed at the USPTO on September 23, 2026. It is under examination and covers class 42 (Computer and Scientific Services).

View Proto Labs, Inc. portfolioGet this data via the API
Official USPTO record
PROTO trademark as filed
As filed with the USPTO
Status
Under examination
Since September 23, 2026
Filed
September 23, 2026
Registered
Not yet
Expires
Not recorded
Application no.
50125726
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns PROTO

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

Owner

Proto Labs, Inc.

PRLB · San Jose, United States

30 trademarks in the portfolioView company

Representative

Jesse R Bader

Epstein Drangel LLP

Goods and services

What the mark covers

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

  • Providing temporary use of on-line non-downloadable software for facilitating prediction market participation, namely, software for submitting online prediction market entries, tracking prediction market performance data, and calculating prediction market earnings; providing an interactive website featuring technology that allows users to play and participate in prediction markets, namely, technology for submitting online prediction market entries, tracking prediction market performance data, collecting funds from prediction market participants, and distributing prediction market earnings

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Application filing receipt mailed
  2. New application entered
FAQ

About PROTO

Who owns the trademark "PROTO"?

The USPTO trademark "PROTO" (application 50125726) is owned by Proto Labs, Inc.

What is the status of "PROTO"?

Its status at the USPTO is: under examination.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull PROTO 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_01a0d390-092a-733b-afbf-575b7604d956
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_01a0d390-092a-733b-afbf-575b7604d956",
  "object": "trademark",
  "mark_text": "PROTO",
  "status": {
    "primary": "pending",
    "stage": "examining"
  },
  "office_code": "US",
  "application_number": "50125726",
  "filing_date": "2026-09-23",
  "nice_classes": [
    42
  ],
  "owners": [
    {
      "name": "Proto Labs, Inc.",
      "entity_id": "ent_01a0c8c7-5eff-77c2-a700-0a7590ded79d"
    }
  ]
}