BLOCKSTAMP

Serial Number 99481694
630

Registration Progress

Application Filed
Nov 5, 2025
Under Examination
Approved for Publication
Published for Opposition
Registered

Trademark Image

BLOCKSTAMP

Basic Information

Serial Number
99481694
Filing Date
November 5, 2025
Drawing Code
4

Status Summary

Current Status
Active
Status Code
630
Status Date
Nov 5, 2025
Application
Pending
Classes
009 042 045

Rights Holder

SIMPLE PROOF INC.

03
Address
300 Colonial Center Pkrwy
Suite 100
Roswell, GA 30076

Ownership History

SIMPLE PROOF INC.

Original Applicant
03
Roswell, GA

Legal Representation

Attorney
Russell R. Rotondi

Application History

3 events
Date Code Type Description Documents
Nov 7, 2025 NWOS I NEW APPLICATION OFFICE SUPPLIED DATA ENTERED Loading...
Nov 5, 2025 MAFR O APPLICATION FILING RECEIPT MAILED Loading...
Nov 5, 2025 NWAP I NEW APPLICATION ENTERED Loading...

Detailed Classifications

Class 009
downloadable computer software for cryptographic hashing, timestamping, and verification of electronic files using blockchain technology; downloadable application programming interface (API) software and software development kits (SDKs) for integrating blockchain-based timestamping and verification into third-party software; downloadable computer software for generating, storing, and sharing verification links for electronic documents; downloadable computer software for accessing blockchain explorers to view timestamp proofs; downloadable computer software for synchronizing or replicating cloud storage buckets to a document timestamping service
Class 042
software as a service (SaaS) featuring software for cryptographic hashing, timestamping, and verification of electronic documents using blockchain technology; platform as a service (PaaS) featuring computer software platforms for integrating document timestamping and verification with enterprise document management systems and cloud-based platforms; providing temporary use of non-downloadable software for verifying the integrity and authenticity of digital files and for generating and sharing verification proofs; cloud computing featuring software for anchoring document hashes to a blockchain and for accessing blockchain transaction data related to timestamp proofs; application service provider (ASP) services featuring application programming interfaces (APIs) for connecting document repositories, email systems, and cloud storage to a timestamping and verification service; technical support services, namely, troubleshooting of computer software problems relating to blockchain-based timestamping and verification; computer consulting in the field of blockchain technology, data integrity, and compliance as it relates to electronic document workflows
Class 045
electronic document authentication services using blockchain technology; user authentication services using blockchain technology for verifying the integrity and authenticity of electronic documents

Additional Information

Pseudo Mark
BLOCK STAMP

Classification

International Classes
009 042 045