QUBIT BLOCKCHAIN
Dead / Cancelled — Cancelled — Section 8 (as of 13 Mar 2026)
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
- 87730699
- Registration number
- 5847177
- Mark type
- Stylized text
- Filed
- 21 Dec 2017
- Registered
- 27 Aug 2019
- Attorney of record
- Erin C. Bray; JungJin Lee
Goods and services
- Class 009 — Scientific and electric apparatus: Software algorithm that is blockchain-based sold as a component part of computer network-attached storage (NAS) hardware and downloadable software platforms that enables smartphones, nodes, modes, and other electronic devices to connect to each other with and without the internet, for storing a record of transactions made in fiat currency, bitcoin or another cryptocurrency which are maintained across several computers that are linked in a peer-to-peer decentralized mesh network in which the algorithm uses quantum cryptography with quantum encryption, quantum number generation, quantum key distribution and authentication for security against both quantum and classical computers, for use with digital currency and financial transactions
- Class 042 — Scientific and technological services: Software algorithm that is blockchain-based sold as a component part of non-downloadable cloud-based software platforms that enables smartphones, nodes, modes, and other electronic devices to connect to each other with and without the internet, for storing a record of transactions made in fiat currency, bitcoin or another cryptocurrency which are maintained across several computers that are linked in a peer-to-peer decentralized mesh network in which the algorithm uses quantum cryptography with quantum encryption, quantum number generation, quantum key distribution and authentication for security against both quantum and classical computers, for use with digital currency and financial transactions
Owner
- Castro, Lawrence, Escondido, CA, US
- Castro, Lawrence, Escondido, CA, US
Prosecution history
- 13 Mar 2026 — CANCELLED SEC. 8 (6-YR)
- 27 Aug 2024 — COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
- 27 Aug 2019 — REGISTERED-SUPPLEMENTAL REGISTER
- 24 Jul 2019 — LAW OFFICE PUBLICATION REVIEW COMPLETED
- 12 Jul 2019 — ASSIGNED TO LIE
- 02 Jul 2019 — APPROVED FOR REGISTRATION SUPPLEMENTAL REGISTER
- 06 Jun 2019 — TEAS/EMAIL CORRESPONDENCE ENTERED
- 05 Jun 2019 — CORRESPONDENCE RECEIVED IN LAW OFFICE
- 05 Jun 2019 — TEAS REQUEST FOR RECONSIDERATION RECEIVED
- 13 May 2019 — NOTIFICATION OF FINAL REFUSAL EMAILED
- 13 May 2019 — FINAL REFUSAL E-MAILED
- 13 May 2019 — FINAL REFUSAL WRITTEN
- 12 Apr 2019 — TEAS/EMAIL CORRESPONDENCE ENTERED
- 11 Apr 2019 — CORRESPONDENCE RECEIVED IN LAW OFFICE
- 11 Apr 2019 — TEAS RESPONSE TO OFFICE ACTION RECEIVED