Class 40 · Services
Trademark class 40: Material treatment
Class 40 covers material treatment. There are 144,719 US trademark records in this class — here's who files in it, what state they're in, and how to search it.
Last updated Updated daily from USPTO data
At a glance
Who files in class 40
Registration status
Owner country
Status and country distributions are facet counts across the class, refreshed daily.
Registered marks in class 40
| Mark | Owner | Serial |
|---|---|---|
| ROSS | ROSS SERVICE INVESTMENT CORPORATION, A CLOSE CORPORATION | 73531396 |
| PO | Global Source Rx, Inc. | 87975019 |
| KANATI | Kanati Studio, LLC | 87164693 |
| LIQUID | Liquid Graphics, Inc. | 87170224 |
| TTT THE TINT TEAM | The Tint Team, LLC | 87180197 |
| THE TINT TEAM | The Tint Team, LLC | 87180202 |
Searching class 40 from the API
Scope any search to this class:
curl "https://api.markbase.co/search?q=acme&international_code=40"
Or screen a proposed name against just this class before you commit to it:
curl "https://api.markbase.co/clearance?mark=yourbrand&class=40"
Browse all 45 classes to find the ones matching what you sell.
Screen a name in class 40
No key needed on the free tier — check your brand against this class right now.
Frequently asked questions
What does trademark class 40 cover?
Class 40 covers material treatment. It is one of the 45 Nice Classification classes and sits in the services range (35–45).
How many trademarks are registered in class 40?
Markbase's index currently holds 144,719 US trademark records in class 40, counted from the USPTO's daily bulk data across both live and dead marks.
Do I need to file in class 40?
Only if your actual goods or services fall within material treatment. Each class is a separate USPTO filing fee, and rights are generally limited to the classes you register in.
How do I check if a name is taken in class 40?
Call the clearance endpoint scoped to the class: GET /clearance?mark=yourname&class=40. It returns existing marks ranked by similarity with a risk level, so you can screen a name before committing to it.