USPTO trademark

SFF SUPERFILTER

Under examinationUSPTOWord markClass 11

"SFF SUPERFILTER" is a word mark owned by SFF Superfilter LLC, filed at the USPTO on October 21, 2026. It is under examination and covers class 11 (Environmental Control Apparatus).

Get this data via the API
Official USPTO record
SFF SUPERFILTER trademark as filed
As filed with the USPTO
Status
Under examination
Since October 21, 2026
Filed
October 21, 2026
Registered
Not yet
Expires
Not recorded
Application no.
50173660
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns SFF SUPERFILTER

The owner and representative on file with the office.

Owner

SFF Superfilter LLC

Sheridan, United States

Representative

Anton Leonov

Trademark Garden, PLLC

Goods and services

What the mark covers

The products and services SFF SUPERFILTER 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 entered
FAQ

About SFF SUPERFILTER

Who owns the trademark "SFF SUPERFILTER"?

The USPTO trademark "SFF SUPERFILTER" (application 50173660) is owned by SFF Superfilter LLC.

What is the status of "SFF SUPERFILTER"?

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 SFF SUPERFILTER 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_01a163b6-cbc9-7694-81d5-ba15c75ce806
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_01a163b6-cbc9-7694-81d5-ba15c75ce806",
  "object": "trademark",
  "mark_text": "SFF SUPERFILTER",
  "status": {
    "primary": "pending",
    "stage": "examining"
  },
  "office_code": "US",
  "application_number": "50173660",
  "filing_date": "2026-10-21",
  "nice_classes": [
    11
  ],
  "owners": [
    {
      "name": "SFF Superfilter LLC",
      "entity_id": null
    }
  ]
}