Trademark class
Class 42: Scientific & Technology Services trademarks
Services classClass 42 covers software as a service and technology services - the class where most modern startups actually belong. If customers use your software in a browser instead of downloading it, you're here, not Class 9. That distinction trips up more filings than any other.
What belongs here
SaaS platforms, cloud computing, software development for others, AI services, scientific research, web hosting.
Often filed alongside
Class 9 for any downloadable app, Class 35 if the platform is really a marketplace.
FROM THE LIBRARY
Records in this class
Every record here is pulled straight from USPTO data. This is our library, not the full class register.
GPT STORE
GPT STORE↗
OpenAI OpCo, LLC
Dead · Refused
Electrical & Scientific Apparatus
Nov 14, 2023
GPT-4O
GPT-4O↗
OpenAI OpCo, LLC
Live · Registered
Electrical & Scientific Apparatus
May 16, 2024
GPT SOMMELIER
GPT SOMMELIER↗
Rubay Wines Pty Ltd
Dead · Refused
Scientific & Technology Services
Feb 27, 2024
GPT
GPT↗
GenPharmTox BioTech AG
Dead · Refused
Pharmaceuticals
Jun 06, 2001
GPT
GPT↗
GRUPO PETROTEMEX, S.A. DE C.V.
Dead · Cancelled
Scientific & Technology Services
Feb 12, 2013
GPT
GPT↗
Gold Post Technologies, Inc.
Dead · Refused
Electrical & Scientific Apparatus
Jul 07, 2014
GPT
GPT↗
OPENAI OPCO, LLC
Pending · Under Examination
Electrical & Scientific Apparatus
Dec 27, 2022
GPT
GPT↗
XMIND LIMITED
Dead · Refused
Electrical & Scientific Apparatus
Dec 20, 2023
GPT
GPT↗
Search.com, LLC
Pending · Under Examination
Advertising & Business
Oct 03, 2025
ROBOLODGE
ROBOLODGE↗
Robo Lodge LLC
Live · Registered
Advertising & Business
Feb 05, 2024
ROBOLOVE.AI
ROBOLOVE.AI↗
ROBOLOVE.AI INC.
Pending · Under Examination
Electrical & Scientific Apparatus
Mar 04, 2024
FORTNITE
FORTNITE↗
Epic Games, Inc.
Live · Registered
Electrical & Scientific Apparatus
Nov 27, 2019
XAI
XAI↗
QUANTIPLY CORPORATION
Dead · Refused
Scientific & Technology Services
Nov 04, 2017
XAI
XAI↗
MIE CONCEPTS, INC
Dead · Refused
Scientific & Technology Services
Jul 12, 2023
XAI
XAI↗
Ex Populus, Inc.
Live · Registered
Electrical & Scientific Apparatus
Jul 12, 2023
XAI
XAI↗
X.AI LLC
Pending · Under Examination
Scientific & Technology Services
Sep 01, 2023
XAI
XAI↗
X.AI LLC
Pending · Under Examination
Scientific & Technology Services
Sep 01, 2023
AIDIRECTOR
AIDIRECTOR↗
Limberger, Thomas
Dead · Refused
Scientific & Technology Services
May 15, 2024
WELLS FARGO GATE
WELLS FARGO GATEWAY↗
Wells Fargo & Company
Live · Registered
Scientific & Technology Services
Dec 21, 2016
WELLS FARGO ALAR
WELLS FARGO ALARM SERVICES↗
Custom Systems, LLC
Dead · Withdrawn
Electrical & Scientific Apparatus
May 08, 2020
WELLS FARGO
WELLS FARGO↗
WELLS FARGO & COMPANY
Dead · Expired
Scientific & Technology Services
May 13, 1966
WELLS FARGO
WELLS FARGO↗
Wells Fargo & Company
Pending · Published for Opposition
Electrical & Scientific Apparatus
Sep 09, 2025
WELLS FARGO
WELLS FARGO↗
Wells Fargo & Company
Live · Registered
Electrical & Scientific Apparatus
Oct 17, 2025
THE MARK CONSIST
THE MARK CONSISTS OF THE STYLIZED TEXT "TWEETY.AI" IN LOWERCASE LETTERS. THE WORD "TWEETY" IS IN BOLD FONT, WHILE ".AI" IS IN A SLIGHTLY LIGHTER FONT, EMPHASIZING THE TECHNOLOGY AND ARTIFICIAL INTELLIGENCE FOCUS OF THE BRAND. THE TEXT IS DISPLAYED IN A MODERN, SANS-SERIF TYPEFACE THAT CONVEYS A SLEEK AND CONTEMPORARY LOOK. THE MARK DOES NOT INCLUDE ANY SPECIFIC COLOR OR DESIGN ELEMENTS, ALLOWING FOR FLEXIBILITY IN ITS USE ACROSS VARIOUS DIGITAL AND PHYSICAL MEDIA.↗
Bolouri, Ramin S
Dead · Refused
Communication Services
Aug 28, 2024
BLACKBRIDGE.AI I
BLACKBRIDGE.AI IS A SUBSCRIPTION BASED ONLINE PLATFORM THAT USES ARTIFICIAL INTELLIGENCE TO ANALYZE EQUITY MARKETS AND DELIVER TRADING SIGNALS, FINANCIAL MARKET DATA, AND ANALYTICS TO USERS VIA A WEB PORTAL, AND PROVIDES TOOLS AND INFORMATION TO SUPPORT USERS’ INDEPENDENT TRADING DECISIONS. IT DOES NOT OFFERING INDIVIDUALIZED INVESTMENT ADVICE, FINANCIAL PLANNING, OR DISCRETIONARY PORTFOLIO MANAGEMENT.↗
Blackbridge Ventures Corp
Dead · Refused
Scientific & Technology Services
Mar 02, 2026