C CARBIUM
Live / Registered — Registered (as of 12 May 2026)
What this means for you
Registered since 12 May 2026. The owner can stop confusingly similar uses in the classes it covers; it stays on the register as long as the owner keeps up the maintenance filings (next due by 12 May 2032: the §8 declaration of use).
Record
- Serial number
- 99426565
- Registration number
- 8251503
- Mark type
- Stylized text
- Filed
- 03 Oct 2025
- Published for opposition
- 24 Mar 2026
- Registered
- 12 May 2026
- Next maintenance filing
- §8 declaration of use, due by 12 May 2032 (grace period to 12 Nov 2032)
- Attorney of record
- Nathan Askins
Goods and services
- Class 042 — Scientific and technological services: Providing online, non-downloadable software for processing cryptocurrency transactions using blockchain technology; Providing temporary use of online non-downloadable software for cryptocurrency trading; Providing temporary use of non-downloadable web-based decentralized applications (DApps) for cryptocurrency trading; Application service provider featuring application programming interface (API) software; Application service provider featuring application programming interface (API) software for enabling blockchain data access; Providing an on-line network environment featuring technology that enables users to share data in the field of decentralized finance (DeFi) and blockchain transactions; Software as a service (SAAS) services featuring software for application programming interfaces (APIs) for querying blockchain data and facilitating efficient blockchain transactions
Owner
Prosecution history
- 12 May 2026 — NOTICE OF REGISTRATION CONFIRMATION EMAILED
- 12 May 2026 — REGISTERED-PRINCIPAL REGISTER
- 24 Mar 2026 — OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
- 24 Mar 2026 — PUBLISHED FOR OPPOSITION
- 18 Mar 2026 — NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
- 26 Feb 2026 — APPROVED FOR PUB - PRINCIPAL REGISTER
- 23 Feb 2026 — ASSIGNED TO EXAMINER
- 20 Feb 2026 — NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
- 03 Oct 2025 — APPLICATION FILING RECEIPT MAILED
- 03 Oct 2025 — NEW APPLICATION ENTERED