USPTO trademark

STEMM

Under examinationUSPTOWord markClass 5

"STEMM" is a word mark owned by Stemm LLC, filed at the USPTO on October 14, 2026. It is under examination and covers class 5 (Pharmaceuticals).

Get this data via the API
Official USPTO record
STEMM trademark as filed
As filed with the USPTO
Status
Under examination
Since October 14, 2026
Filed
October 14, 2026
Registered
Not yet
Expires
Not recorded
Application no.
50161839
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns STEMM

The owner and representative on file with the office.

Owner

Stemm LLC

Fair Oaks, United States

Representative

Adam W. Sikich

Raphael Bellum PLLC

Goods and services

What the mark covers

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

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Application filing receipt mailed
  2. New application office supplied data entered
  3. New application entered
FAQ

About STEMM

Who owns the trademark "STEMM"?

The USPTO trademark "STEMM" (application 50161839) is owned by Stemm LLC.

What is the status of "STEMM"?

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 STEMM 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_01a13fa9-4188-74aa-8192-6ea90e522c8b
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_01a13fa9-4188-74aa-8192-6ea90e522c8b",
  "object": "trademark",
  "mark_text": "STEMM",
  "status": {
    "primary": "pending",
    "stage": "examining"
  },
  "office_code": "US",
  "application_number": "50161839",
  "filing_date": "2026-10-14",
  "nice_classes": [
    5
  ],
  "owners": [
    {
      "name": "STEMM LLC",
      "entity_id": null
    }
  ]
}