OCHAIN Trademark
OCHAIN is a USPTO trademark filed by Chen, Du Du. Status: Cancelled.
Trademark Facts
| Mark | OCHAIN |
|---|---|
| Serial Number | 88180610 |
| Registration Number | 5774847 |
| Status | Cancelled |
| Filing Date | 2018-11-03 |
| Registration Date | 2019-06-11 |
| Mark Type | Word |
| Nice Classes | 009 (Electronics & Software) |
| Owner | Chen, Du Du |
| Prosecution Events | 10 |
| Latest Event | C8.. on 2025-12-26 |
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)