HARDHAT Trademark
Serial Number: 99307894
Trademark Classes
Owner Contact Info
Legal Representation
Correspondence Address
Mariya Ortynska
250 Park Avenue
7th floor
New York, NY 10177
United States
Trademark Details
Filing Date
July 29, 2025
Registration Date
Not Registered
Published for Opposition
March 3, 2026
Goods & Services
Downloadable open-source computer software for use in developing, deploying, and testing smart contracts, decentralized applications and blockchain-based software; downloadable open-source computer software, namely, software development tools for the creation of mobile internet applications and client interfaces; downloadable open-source computer application software for use in database management; downloadable computer networking software; downloadable infrastructure management software and open source computer programs for use in developing, deploying, and testing smart contracts, decentralized applications and blockchain-based software; computer hardware; downloadable computer software for use in developing, deploying, and testing smart contracts, decentralized applications and blockchain-based software; downloadable computer programs for testing compatibility of computer programs; downloadable computer programs for use in computer networking; downloadable software for monitoring, analyzing, controlling and running physical world operations; downloadable computer software platforms for application development; downloadable collaboration platform software, namely, computer software platforms for use in developing, deploying, and testing smart contracts, decentralized applications and blockchain-based software; downloadable software for creating, producing, editing, manipulating, transmitting, uploading, downloading, and sharing electronic media, multimedia content, videos, movies, pictures, images, text, photos, user-generated content, audio content, and information via the Internet and other communications networks; downloadable electronic publications, namely, books, manuals, guides, tutorials and cheat sheets featuring information on developing, deploying, and testing smart contracts, decentralized applications and blockchain-based software.