USPTO trademark

SLF

RegisteredUSPTOWord and designClass 20

"SLF" is a word and design mark owned by Magnussen Home Furnishings, Inc., filed at the USPTO on June 18, 2018. It is registered and covers class 20 (Furniture and Articles Not Otherwise Classified).

Get this data via the API
Official USPTO record
SLF trademark as filed
As filed with the USPTO
Status
Registered
Since March 8, 2025
Filed
June 18, 2018
Registered
December 11, 2018
Expires
Not recorded
Application no.
88004535
Registration no.
5627958
Office
USPTO
United States Patent and Trademark Office
Mark type
Word and design
1 class
Ownership

Who owns SLF

The owner and representative on file with the office.

Owner

Magnussen Home Furnishings, Inc.

Waterloo, United States

Representative

Andrew Olek

Lippes Mathias LLP

Goods and services

What the mark covers

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

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. Applicant/correspondence changes (non-responsive) entered
  5. Teas change of owner address received
  6. Automatic update of assignment of ownership
  7. Assignment of ownership not updated automatically
  8. Notice of acceptance of sec. 8 & 15 - e-mailed
  9. Registered - sec. 8 (6-yr) accepted & sec. 15 ack.
  10. Case assigned to post registration paralegal

10 earlier steps on the official record.

FAQ

About SLF

Who owns the trademark "SLF"?

The USPTO trademark "SLF" (application 88004535) is owned by Magnussen Home Furnishings, Inc.

What is the status of "SLF"?

Its status at the USPTO is: registered.

When was "SLF" registered?

It was registered on December 11, 2018.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull SLF 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_019d2cfb-42bf-7411-a73f-181f84cd01b3
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2cfb-42bf-7411-a73f-181f84cd01b3",
  "object": "trademark",
  "mark_text": "SLF",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "88004535",
  "filing_date": "2018-06-18",
  "nice_classes": [
    20
  ],
  "owners": [
    {
      "name": "MAGNUSSEN HOME FURNISHINGS, INC.",
      "entity_id": null
    }
  ]
}