USPTO trademark

STELTO

AllowedUSPTOWord markClass 5

"STELTO" is a word mark owned by Perfero Pharma, Inc., filed at the USPTO on June 11, 2026. It has been allowed and covers class 5 (Pharmaceuticals).

Get this data via the API
Official USPTO record
STELTO trademark as filed
As filed with the USPTO
Status
Allowed
Since October 20, 2026
Filed
June 11, 2026
Registered
Not yet
Expires
Not recorded
Application no.
99878655
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns STELTO

The owner and representative on file with the office.

Owner

Perfero Pharma, Inc.

Roseland, United States

Representative

Leesa N. Weiss

Edell, Shapiro & Finnan, LLC

Goods and services

What the mark covers

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

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Noa e-mailed - sou required from applicant
  2. Official gazette publication confirmation e-mailed
  3. Published for opposition
  4. Notification of notice of publication e-mailed
  5. Approved for pub - principal register
  6. Assigned to examiner
  7. New application office supplied data entered
  8. Application filing receipt mailed
  9. New application entered
FAQ

About STELTO

Who owns the trademark "STELTO"?

The USPTO trademark "STELTO" (application 99878655) is owned by Perfero Pharma, Inc.

What is the status of "STELTO"?

Its status at the USPTO is: allowed.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull STELTO 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_019ebf65-86e5-74ee-a9e5-a9b7c4ad2e2c
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019ebf65-86e5-74ee-a9e5-a9b7c4ad2e2c",
  "object": "trademark",
  "mark_text": "STELTO",
  "status": {
    "primary": "pending",
    "stage": "allowed"
  },
  "office_code": "US",
  "application_number": "99878655",
  "filing_date": "2026-06-11",
  "nice_classes": [
    5
  ],
  "owners": [
    {
      "name": "Perfero Pharma, Inc.",
      "entity_id": null
    }
  ]
}