USPTO trademark

FLATSUPPRESSX

Opposition periodUSPTOWord markClass 9

"FLATSUPPRESSX" is a word mark owned by Littelfuse, Inc., filed at the USPTO on May 1, 2026. It is in its opposition period and covers class 9 (Computers and Scientific Devices).

View Littelfuse, Inc. portfolioGet this data via the API
Official USPTO record
FLATSUPPRESSX trademark as filed
As filed with the USPTO
Status
Opposition period
Since October 13, 2026
Filed
May 1, 2026
Registered
Not yet
Expires
Not recorded
Application no.
99799375
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns FLATSUPPRESSX

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

Owner

Littelfuse, Inc.

LFUS · Rosemont, United States

265 trademarks in the portfolioView company

Representative

Karen Feisthamel

KDW Firm PLLC

Goods and services

What the mark covers

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

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 FLATSUPPRESSX

Who owns the trademark "FLATSUPPRESSX"?

The USPTO trademark "FLATSUPPRESSX" (application 99799375) is owned by Littelfuse, Inc.

What is the status of "FLATSUPPRESSX"?

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 FLATSUPPRESSX 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_019df099-0a6a-717b-92e9-6ad028edae8f
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019df099-0a6a-717b-92e9-6ad028edae8f",
  "object": "trademark",
  "mark_text": "FLATSUPPRESSX",
  "status": {
    "primary": "pending",
    "stage": "pending_opposition"
  },
  "office_code": "US",
  "application_number": "99799375",
  "filing_date": "2026-05-01",
  "nice_classes": [
    9
  ],
  "owners": [
    {
      "name": "Littelfuse, Inc.",
      "entity_id": "ent_019ebba6-a51e-721d-8594-a2c37cebcc98"
    }
  ]
}