USPTO trademark

CELLBLOCK

RegisteredUSPTOWord markClass 1Class 6Class 9Class 20

"CELLBLOCK" is a word mark owned by CellBlock FCS, LLC, filed at the USPTO on January 12, 2024. It is registered and covers classes 1, 6, 9 and 20.

Get this data via the API

Data current as of November 11, 2025Official USPTO record

As filed with the USPTO

Status: Registered; Since November 11, 2025
Filed: January 12, 2024
Registered: November 11, 2025
Expires: Not recorded
Application no.: 98354589
Registration no.: 8024654
Office: USPTO; United States Patent and Trademark Office
Mark type: Word mark; 4 classes

Ownership

Who owns CELLBLOCK

The owner and representative on file with the office.

Owner

CellBlock FCS, LLC

Standish, United States

Representative

Kelly A. Donahue

Verrill Dana, LLP

Goods and services

What the mark covers

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

01Class 1 · Chemicals
Fire-extinguishing compositions; Fire extinguishing preparations; Fire retardant chemicals; Fire retardant compositions for commercial and domestic use; Fire extinguishing compositions; Flame retarding compositions
06Class 6 · Common Metals
Metal storage drums; Metal containers for transportation of hazardous material, namely, for batteries; metal containers for transport and storage, composed primarily of steel, in the nature of fire retardant containment units for the storage and transport of lithium ion batteries, for the purpose of preventing fires for industrial use
09Class 9 · Computers and Scientific Devices
Fire-proof textile blanket for use as protective equipment against accidents and fire, for use in dealing with lithium ion batteries; Fire-extinguishing blankets; Fire blankets and fire extinguishers; Fire extinguishing apparatus; Protective rescue apparatus, namely, fire-resistant protective bags; Protective rescue apparatus, namely, fire-resistant protective carriers; Protective rescue apparatus, namely, fire-resistant protective enclosures; Fire resistant gloves; Gloves for protection against accidents; Racks for the storage and transportation of lithium ion batteries; Cases for the storage and transportation of lithium ion batteries; Personal electronic device (PED) pillows, namely, reusable cloth covered fire suppression pillows composed of reusable flame-resistant fabric cover and loose fill for extinguishing lithium-ion battery fires
20Class 20 · Furniture and Articles Not Otherwise Classified
Non-metal container for transportation of hazardous material, namely, for batteries not in the medical industry; Non-metal containers for transport and storage, composed primarily of silica based textiles, in the nature of fire retardant containment units for the storage and transport of lithium ion batteries, for the purpose of preventing fires for industrial use

History

What has happened so far

Steps recorded by the USPTO, newest first.

November 11, 2025Notice of registration confirmation emailed
November 11, 2025Registered-principal register
October 21, 2025Notice of acceptance of statement of use e-mailed
October 21, 2025Allowed principal register - sou accepted
September 25, 2025Statement of use processing complete
September 25, 2025Case assigned to intent to use paralegal
April 30, 2025Use amendment filed
April 30, 2025Teas statement of use received
November 12, 2024Noa e-mailed - sou required from applicant
September 17, 2024Official gazette publication confirmation e-mailed

6 earlier steps on the official record.

FAQ

About CELLBLOCK

Who owns the trademark "CELLBLOCK"?

The USPTO trademark "CELLBLOCK" (application 98354589) is owned by CellBlock FCS, LLC.

What is the status of "CELLBLOCK"?

Its status at the USPTO is: registered.

When was "CELLBLOCK" registered?

It was registered on November 11, 2025.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull CELLBLOCK 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 key View docs

GET /v1/trademarks/{id}

ID=tm_019d2c7e-cd04-70dd-a3a0-373f611d1994
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "tm_019d2c7e-cd04-70dd-a3a0-373f611d1994",
  "object": "trademark",
  "mark_text": "CELLBLOCK",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "98354589",
  "filing_date": "2024-01-12",
  "nice_classes": [
    1,
    6,
    9,
    20
  ],
  "owners": [
    {
      "name": "CellBlock FCS, LLC",
      "entity_id": null
    }
  ]
}