OCHAIN
Dead / Cancelled — Cancelled — Section 8 (as of 26 Dec 2025)
What this means for you
This registration has been cancelled; it no longer blocks anyone on its own. The name may be available, but check before relying on it — rights can also come from actual use, not only from the register.
Record
- Serial number
- 88180610
- Registration number
- 5774847
- Mark type
- Stylized text
- Filed
- 03 Nov 2018
- Published for opposition
- 26 Mar 2019
- Registered
- 11 Jun 2019
Goods and services
- Class 009 — Scientific and electric apparatus: 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)
Owner
- Chen, Du Du, Markham, Ontario, CA
- Chen, Du Du, Markham, Ontario, CA
- Chen, Du Du, Markham, Ontario, CA
Prosecution history
- 26 Dec 2025 — CANCELLED SEC. 8 (6-YR)
- 11 Jun 2024 — COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
- 11 Jun 2019 — REGISTERED-PRINCIPAL REGISTER
- 26 Mar 2019 — OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
- 26 Mar 2019 — PUBLISHED FOR OPPOSITION
- 06 Mar 2019 — NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
- 12 Feb 2019 — APPROVED FOR PUB - PRINCIPAL REGISTER
- 08 Feb 2019 — ASSIGNED TO EXAMINER
- 19 Nov 2018 — NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
- 07 Nov 2018 — NEW APPLICATION ENTERED