REM1
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
06/29/2026
Back to search
Official data from USPTO
CHAINSTAMP
Did you know this trademark is already registered in United States?
Before investing in name, identity, and promotion, validate collision risk and registration strategy to avoid wasting time and budget.
Active USPTO registrationType: WordOffice: United States
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
9
Latest update
06/29/2026
Trademark type
Word
Nice classes
42
Filing date
10/08/2020
Registration date
06/29/2021
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
06/29/2021
Last transaction
06/29/2026
Responsible office
United States Patent and Trademark Office
Status code
700
Official register
Principal Register
First use anywhere
2018-00-00
First use in commerce
2018-00-00
Drawing code
4
Owner type
16
Owner location
West Hartford, CT, US
Examiner
YAO, GRETTA
Law office
M90
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
Chainstamp LLC
Representatives
ALEXANDRA SUMMERS SAUSSER SUMMERS, PC
Technical classification
Nice Classes
Class 42
Vienna Codes
No Vienna codes available.
Goods and services
Class 42
Application service provider (ASP) featuring software for electronic messaging and electronic data storage for computerslaptopsmobile electronic devices for use with blockchain technology; Providing temporary use of an online non-downloadable web-based or peer-to-peer software application for data and digital file uploadsfor database managementfor recording and maintaining the securityintegritytimestamp of digital files and datafor capturing various types of digital files and datafor transferring data and digital filesall the foregoing for use with blockchain technology; Application service provider (ASP) featuring application programming interface (API) software for integration of contentdatainformation or records into websites and mobile applications for use with blockchain technology; Electronic document and e-mail time-stamping services for use with blockchain technology; Evidence storage serviceselectronic data storage for use with blockchain technology; Providing a website and or network featuring technology that provides users with cryptographic hash services and functions for use with blockchain technology; Providing a website or network featuring technology that enable users to maintain the security and integrity of digital files and data for use with blockchain technology
Publications
History of USPTO decisions and trademark events.
9 publications found
R.PR
REGISTERED-PRINCIPAL REGISTER
06/29/2021
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
04/13/2021
PUBO
PUBLISHED FOR OPPOSITION
04/13/2021
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
03/24/2021
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
03/09/2021
DOCK
ASSIGNED TO EXAMINER
03/08/2021
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
11/23/2020
NWAP
NEW APPLICATION ENTERED
10/12/2020
Continuous trademark protection
Get notified about every new filing that threatens CHAINSTAMP or your mark.
Professional 24-month watch service: we monitor USPTO for you and alert you in time to oppose — before conflicts become losses.