USPTO trademark

AMMONIASORB

RegisteredUSPTOWord markClass 1Class 4

"AMMONIASORB" is a word mark owned by Pure Air Filtration, LLC, filed at the USPTO on August 5, 2020. It is registered and covers classes 1 and 4.

Get this data via the API

Data current as of March 31, 2026Official USPTO record

As filed with the USPTO

Status: Registered; Since March 23, 2021
Filed: August 5, 2020
Registered: March 23, 2021
Expires: Not recorded
Application no.: 90094251
Registration no.: 6299701
Office: USPTO; United States Patent and Trademark Office
Mark type: Word mark; 2 classes

Ownership

Who owns AMMONIASORB

The owner and representative on file with the office.

Owner

Pure Air Filtration, LLC

Norcross, United States

Representative

Eric G. Maurer

Thomas | Horstemeyer, LLP

Goods and services

What the mark covers

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

01Class 1 · Chemicals
Chemical adsorbents for removal of corrosive gases, toxic vapors, and odors
04Class 4 · Lubricants and Fuels
Non-chemical adsorbents for removal of corrosive gasses, toxic vapors, and odors

History

What has happened so far

Steps recorded by the USPTO, newest first.

March 25, 2026Teas change of correspondence received
March 25, 2026Attorney/dom.rep.revoked and/or appointed
March 25, 2026Teas revoke/app/change addr of atty/dom rep received
March 25, 2026Applicant/correspondence changes (non-responsive) entered
March 25, 2026Teas change of owner address received
March 23, 2026Courtesy reminder - sec. 8 (6-yr) e-mailed
March 23, 2021Registered-principal register
January 5, 2021Official gazette publication confirmation e-mailed
January 5, 2021Published for opposition
December 16, 2020Notification of notice of publication e-mailed

4 earlier steps on the official record.

FAQ

About AMMONIASORB

Who owns the trademark "AMMONIASORB"?

The USPTO trademark "AMMONIASORB" (application 90094251) is owned by Pure Air Filtration, LLC.

What is the status of "AMMONIASORB"?

Its status at the USPTO is: registered.

When was "AMMONIASORB" registered?

It was registered on March 23, 2021.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull AMMONIASORB 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_019d2c0a-31fc-702c-a9d0-a8354e48d941
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "tm_019d2c0a-31fc-702c-a9d0-a8354e48d941",
  "object": "trademark",
  "mark_text": "AMMONIASORB",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "90094251",
  "filing_date": "2020-08-05",
  "nice_classes": [
    1,
    4
  ],
  "owners": [
    {
      "name": "Pure Air Filtration, LLC",
      "entity_id": null
    }
  ]
}