USPTO trademark

DATATANK

RegisteredUSPTOWord markClass 11

"DATATANK" is a word mark owned by Liquidstack Holding B.V., filed at the USPTO on April 17, 2014. It is registered and covers class 11 (Environmental Control Apparatus).

View Liquidstack Holding B.V. portfolio Get this data via the API

Data current as of October 24, 2025Official USPTO record

As filed with the USPTO

Status: Registered; Since October 24, 2025
Filed: April 17, 2014
Registered: January 6, 2015
Expires: Not recorded
Application no.: 86255718
Registration no.: 4666302
Office: USPTO; United States Patent and Trademark Office
Mark type: Word mark; 1 class

Ownership

Who owns DATATANK

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

Owner

Liquidstack Holding B.V.

Amsterdam, Netherlands

10 trademarks in the portfolioView company

Representative

Miguel C. Danielson

Danielson Legal LLC

Goods and services

What the mark covers

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

11Class 11 · Environmental Control Apparatus
liquid cooling system, namely, a cooling tank and cooling container containing liquid immersion cooling apparatus for cooling electronic components and integrated circuits

History

What has happened so far

Steps recorded by the USPTO, newest first.

October 24, 2025Notice of acceptance of sec. 8 & 9 - e-mailed
October 24, 2025Registered and renewed (first renewal - 10 yrs)
October 24, 2025Registered - sec. 8 (10-yr) accepted/sec. 9 granted
October 20, 2025Case assigned to post registration paralegal
July 1, 2025Teas section 8 & 9 received
January 6, 2024Courtesy reminder - sec. 8 (10-yr)/sec. 9 e-mailed
October 13, 2021Assignment of ownership not updated automatically
October 13, 2021Notice of acceptance of sec. 8 & 15 - e-mailed
October 13, 2021Registered - sec. 8 (6-yr) accepted & sec. 15 ack.
October 13, 2021Case assigned to post registration paralegal

10 earlier steps on the official record.

FAQ

About DATATANK

Who owns the trademark "DATATANK"?

The USPTO trademark "DATATANK" (application 86255718) is owned by Liquidstack Holding B.V.

What is the status of "DATATANK"?

Its status at the USPTO is: registered.

When was "DATATANK" registered?

It was registered on January 6, 2015.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull DATATANK 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_019d29e3-7f7e-73f3-a1df-7d3f8a912a12
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "tm_019d29e3-7f7e-73f3-a1df-7d3f8a912a12",
  "object": "trademark",
  "mark_text": "DATATANK",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "86255718",
  "filing_date": "2014-04-17",
  "nice_classes": [
    11
  ],
  "owners": [
    {
      "name": "LIQUIDSTACK HOLDING B.V.",
      "entity_id": "ent_019eb7e7-6887-721e-9390-f2f80eda8cb9"
    }
  ]
}