OCHAIN
DEAD

Serial Number

88180610

Owner

Chen, Du Du

First Use Date

Nov 2, 2018

Filing Date

Nov 3, 2018

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OCHAIN Trademark

Serial Number: 88180610 • Registration: 5774847

OCHAIN is a trademark filed by Chen, Du Du on November 3, 2018. The trademark is classified under Class 9 (Computers & Electronics). The application is currently no longer active.

Owner Contact Info

Chen, Du Du (2 trademarks)

22 Rosemead Close
Markham, Ontario L3R3Z3 , CA

Entity Type: 01

Trademark Details

Filing Date

November 3, 2018

Registration Date

June 11, 2019

First Use Anywhere

November 2, 2018

First Use in Commerce

November 2, 2018

Published for Opposition

March 26, 2019

Cancellation Date

December 26, 2025

Goods & Services

Computer communications software to allow customers to access bank account information and transact bank business; Computer e-commerce software to allow users to perform electronic business transactions via a global computer network; Computer hardware; Computer programs for network management; Computer software for application and database integration; Computer software for database management; Computer software for managing cryptocurrency transactions using blockchain technology; Computer software for managing and validating cryptocurrency transactions using blockchain-based smart contracts; Computer software for use as a cryptocurrency wallet; Computer software for the collection, editing, organizing, modifying, book marking, transmission, storage and sharing of data and information; Computer software for the databasing, visualization, manipulation, virtual reality immersion and integration of geographic information with on-line member communities; Computer software, namely, electronic financial platform that accommodates multiple types of payment and debt transactions in an integrated mobile phone, PDA, and web based environment; Cryptocurrency hardware wallets; Software development kits (SDK)

Filing History

CANCELLED SEC. 8 (6-YR)
Dec 26, 2025 C8..
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
Jun 11, 2024 REM1
REGISTERED-PRINCIPAL REGISTER
Jun 11, 2019 R.PR
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Mar 26, 2019 NPUB
PUBLISHED FOR OPPOSITION
Mar 26, 2019 PUBO
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Mar 6, 2019 NONP
APPROVED FOR PUB - PRINCIPAL REGISTER
Feb 12, 2019 CNSA
ASSIGNED TO EXAMINER
Feb 8, 2019 DOCK
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Nov 19, 2018 NWOS
NEW APPLICATION ENTERED
Nov 7, 2018 NWAP