USPTO trademark

SIGMA

RegisteredUSPTOWord markClass 42

"SIGMA" is a word mark owned by Sigma Computing, Inc., filed at the USPTO on July 21, 2025. It is registered and covers class 42 (Computer and Scientific Services).

View Sigma Computing, Inc. portfolioGet this data via the API
Official USPTO record
SIGMA trademark as filed
As filed with the USPTO
Status
Registered
Since April 28, 2026
Filed
July 21, 2025
Registered
April 28, 2026
Expires
Not recorded
Application no.
99293956
Registration no.
8228215
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns SIGMA

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

Owner

Sigma Computing, Inc.

San Francisco, United States

11 trademarks in the portfolioView company

Representative

Nicole A. Katsin

Crown, LLP

Goods and services

What the mark covers

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

  • Providing online non-downloadable software using artificial intelligence for answering queries to assist with data discovery, analysis, and organization; Providing online non-downloadable software application tools used for creating work-flows, charts, models, documents, and other reports; providing online non-downloadable software used for creating charts, graphs, uploading documents, creating and analyzing data models, and analyzing data in a database

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Assignment of ownership not updated automatically
  2. Notice of registration confirmation emailed
  3. Registered-principal register
  4. Extension of time to oppose process - terminated
  5. Extension of time to oppose received
  6. Official gazette publication confirmation e-mailed
  7. Published for opposition
  8. Notification of notice of publication e-mailed
  9. Approved for pub - principal register
  10. Teas/email correspondence entered

10 earlier steps on the official record.

FAQ

About SIGMA

Who owns the trademark "SIGMA"?

The USPTO trademark "SIGMA" (application 99293956) is owned by Sigma Computing, Inc.

What is the status of "SIGMA"?

Its status at the USPTO is: registered.

When was "SIGMA" registered?

It was registered on April 28, 2026.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull SIGMA 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_019d2afc-5dd3-772d-bab7-7cc7ec58d1a6
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2afc-5dd3-772d-bab7-7cc7ec58d1a6",
  "object": "trademark",
  "mark_text": "SIGMA",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "99293956",
  "filing_date": "2025-07-21",
  "nice_classes": [
    42
  ],
  "owners": [
    {
      "name": "Sigma Computing, Inc.",
      "entity_id": "ent_019eb725-96e0-72bd-85de-908d524e5caa"
    }
  ]
}