USPTO trademark

EXTENSIS

RegisteredUSPTOWord markClass 42

"EXTENSIS" is a word mark owned by Celartem, Inc., filed at the USPTO on February 13, 2024. It is registered and covers class 42 (Computer and Scientific Services).

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Official USPTO record
EXTENSIS trademark as filed
As filed with the USPTO
Status
Registered
Since March 18, 2025
Filed
February 13, 2024
Registered
March 18, 2025
Expires
Not recorded
Application no.
98402950
Registration no.
7727821
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns EXTENSIS

The owner and representative on file with the office.

Owner

Celartem, Inc.

Portland, United States

Representative

Debra S. Serota

Fish & Richardson P.C.

Goods and services

What the mark covers

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

  • Software as a service (SAAS) services featuring software for font management in the fields of electronic publishing, desktop publishing, and e-book publishing, for digital asset management (DAM), for digital rights management, for file sharing, for media workflow automation and management, for media processing, for file format conversion, for workgroup coordination, for media asset management (MAM), and for infrastructure convergence of digital assets

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Teas change of correspondence received
  2. Attorney/dom.rep.revoked and/or appointed
  3. Teas revoke/app/change addr of atty/dom rep received
  4. Notice of registration confirmation emailed
  5. Registered-principal register
  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

8 earlier steps on the official record.

FAQ

About EXTENSIS

Who owns the trademark "EXTENSIS"?

The USPTO trademark "EXTENSIS" (application 98402950) is owned by Celartem, Inc.

What is the status of "EXTENSIS"?

Its status at the USPTO is: registered.

When was "EXTENSIS" registered?

It was registered on March 18, 2025.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull EXTENSIS 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_019d2c98-050e-73ad-8038-feb5a011397b
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2c98-050e-73ad-8038-feb5a011397b",
  "object": "trademark",
  "mark_text": "EXTENSIS",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "98402950",
  "filing_date": "2024-02-13",
  "nice_classes": [
    42
  ],
  "owners": [
    {
      "name": "Celartem, Inc.",
      "entity_id": null
    }
  ]
}