USPTO trademark

FF

Opposition periodUSPTOFigurative markClass 6Class 9Class 11Class 18+4

"FF" is a figurative mark owned by HNI Technologies Inc., filed at the USPTO on April 30, 2026. It is in its opposition period and covers classes 6, 9, 11, 18, 19, 20, 21 and 35.

View HNI Technologies Inc. portfolioGet this data via the API
Official USPTO record
FF trademark as filed
As filed with the USPTO
Status
Opposition period
Since October 6, 2026
Filed
April 30, 2026
Registered
Not yet
Expires
Not recorded
Application no.
99798204
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Figurative mark
8 classes
Ownership

Who owns FF

The owner on file, matched to the company behind it. Every owner-name spelling for that company is grouped on its page.

Owner

HNI Technologies Inc.

Muscatine, United States

517 trademarks in the portfolioView company

Representative

Abe J Shanehsaz

Faegre Drinker Biddle & Reath LLP

Goods and services

What the mark covers

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

  • Metal fireplace screens

  • Thermometers not for medical purposes; Fire resistant gloves; Protective work gloves

  • Fireplaces; Electric fireplaces; Electric stoves; Gas stoves; Wood burning stoves; Fireplace inserts, comprised of andirons, artificial logs and artificial embers powered by gas or electricity; Fireplace inserts in the nature of solid fuel burners; Fireplace inserts in the nature of stoves; Fireplace inserts, namely, heat exchangers

  • Canvas wood carriers; Straps for carrying wood

  • Non-metal building materials, namely, non-combustible, heat-resistant, protective wall and floor panels and heat shields in the nature of non-metal composite panels

  • Fireplace screens

  • Fire buckets; Coal buckets for household use; Trivets

  • Wholesale and retail store services featuring fireplaces, heating stoves, and related accessories; Wholesale and retail store services featuring sales representatives in the field of fireplaces, heating stoves, and related accessories; Wholesale and retail store services featuring a showroom in the field of fireplaces, heating stoves, and related accessories; On-line wholesale and retail store services featuring fireplaces, heating stoves, and related accessories; Catalog ordering service featuring fireplaces, heating stoves, and related accessories; Electronic catalog services featuring fireplaces, heating stoves, and related accessories

History

What has happened so far

Steps recorded by the USPTO, newest first.

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

About FF

Who owns the trademark "FF"?

The USPTO trademark "FF" (application 99798204) is owned by HNI Technologies Inc.

What is the status of "FF"?

Its status at the USPTO is: opposition period.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull FF 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_019deb71-b9ba-72c7-b7c3-707f8b188670
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019deb71-b9ba-72c7-b7c3-707f8b188670",
  "object": "trademark",
  "mark_text": "FF",
  "status": {
    "primary": "pending",
    "stage": "pending_opposition"
  },
  "office_code": "US",
  "application_number": "99798204",
  "filing_date": "2026-04-30",
  "nice_classes": [
    6,
    9,
    11,
    18,
    19,
    20,
    21,
    35
  ],
  "owners": [
    {
      "name": "HNI Technologies Inc.",
      "entity_id": "ent_019ebbb8-5509-73af-a7ee-ade35735793f"
    }
  ]
}