USPTO trademark

PURISOL

RegisteredUSPTOWord markClass 37Class 42

"PURISOL" is a word mark owned by Air Liquide Global E&C Solutions Germany GmbH, filed at the USPTO on September 30, 2003. It is registered and covers classes 37 and 42.

View Air Liquide Global E&C Solutions Germany GmbH portfolioGet this data via the API
Official USPTO record
PURISOL trademark as filed
As filed with the USPTO
Status
Registered
Since July 13, 2025
Filed
September 30, 2003
Registered
February 22, 2005
Priority date
July 18, 2003
Claimed from Germany
Application no.
76553197
Registration no.
2927420
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
2 classes
Ownership

Who owns PURISOL

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

Owner

Air Liquide Global E&C Solutions Germany GmbH

Frankfurt Am Main, Germany

63 trademarks in the portfolioView company

Representative

Daniel M. Gurfinkel

Dennemeyer & Associates, LLC

Goods and services

What the mark covers

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

  • Construction, installation, and maintenance of industrial plants; building construction and construction planning in the field of chemical analysis and chemical synthesis; consulting services in the field of the purification of gases

  • Research and development in the field of chemistry, in particular in the field of purification of gases; engineering services; issuance of technical expert opinions; evaluation of chemical analyses and syntheses; design of machines and apparatus for others in the chemical analysis and chemical synthesis industries

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Notice of acceptance of sec. 8 & 9 - e-mailed
  2. Registered and renewed (second renewal - 10 yrs)
  3. Registered - sec. 8 (10-yr) accepted/sec. 9 granted
  4. Case assigned to post registration paralegal
  5. Teas section 8 & 9 received
  6. Teas change of correspondence received
  7. Teas change of domestic representatives address
  8. Attorney/dom.rep.revoked and/or appointed
  9. Teas revoke/app/change addr of atty/dom rep received
  10. Applicant/correspondence changes (non-responsive) entered

10 earlier steps on the official record.

FAQ

About PURISOL

Who owns the trademark "PURISOL"?

The USPTO trademark "PURISOL" (application 76553197) is owned by Air Liquide Global E&C Solutions Germany GmbH.

What is the status of "PURISOL"?

Its status at the USPTO is: registered.

When was "PURISOL" registered?

It was registered on February 22, 2005.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull PURISOL 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_019d1f5a-0816-729b-9d6a-75847e986680
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d1f5a-0816-729b-9d6a-75847e986680",
  "object": "trademark",
  "mark_text": "PURISOL",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "76553197",
  "filing_date": "2003-09-30",
  "nice_classes": [
    37,
    42
  ],
  "owners": [
    {
      "name": "AIR LIQUIDE GLOBAL E&C SOLUTIONS GERMANY GMBH",
      "entity_id": "ent_019eb6fe-b88c-7678-b8ca-00e20e08e98a"
    }
  ]
}