USPTO trademark

CLEAN EXCHANGE

RegisteredUSPTOWord and designClass 40

"CLEAN EXCHANGE" is a word and design mark owned by Hudson Technologies, Inc., filed at the USPTO on December 5, 2024. It is registered and covers class 40 (Treatment of Materials).

View Hudson Technologies, Inc. portfolioGet this data via the API
Official USPTO record
CLEAN EXCHANGE trademark as filed
As filed with the USPTO
Status
Registered
Since September 30, 2025
Filed
December 5, 2024
Registered
September 30, 2025
Expires
Not recorded
Application no.
98887324
Registration no.
7965386
Office
USPTO
United States Patent and Trademark Office
Mark type
Word and design
1 class
Ownership

Who owns CLEAN EXCHANGE

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

Owner

Hudson Technologies, Inc.

HDSN · Woodcliff Lake, United States

41 trademarks in the portfolioView company

Representative

Francis J. Duffin

Wiggin and Dana LLP

Goods and services

What the mark covers

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

  • Recycling of chemicals; Recycling of refrigerants, refrigerant gasses; Recycling of refrigerant fluids; Refrigerant reclamation services; Upcycling in the nature of waste recycling

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Notice of registration confirmation emailed
  2. Registered-principal register
  3. Official gazette publication confirmation e-mailed
  4. Published for opposition
  5. Notification of notice of publication e-mailed
  6. Approved for pub - principal register
  7. Examiner's amendment entered
  8. Notification of examiners amendment e-mailed
  9. Examiners amendment e-mailed
  10. Examiners amendment -written

10 earlier steps on the official record.

FAQ

About CLEAN EXCHANGE

Who owns the trademark "CLEAN EXCHANGE"?

The USPTO trademark "CLEAN EXCHANGE" (application 98887324) is owned by Hudson Technologies, Inc.

What is the status of "CLEAN EXCHANGE"?

Its status at the USPTO is: registered.

When was "CLEAN EXCHANGE" registered?

It was registered on September 30, 2025.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull CLEAN EXCHANGE 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_019d2a29-e881-755a-838d-8c043854616a
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2a29-e881-755a-838d-8c043854616a",
  "object": "trademark",
  "mark_text": "CLEAN EXCHANGE",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "98887324",
  "filing_date": "2024-12-05",
  "nice_classes": [
    40
  ],
  "owners": [
    {
      "name": "Hudson Technologies, Inc.",
      "entity_id": "ent_019eb6fd-b72f-750b-a6ac-d4e32b492a86"
    }
  ]
}