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Canada

C$
RiscZero
ADVERTISED

on 28 May 2025

Last Applicant/ Owned by

RISC ZERO, INC.

2033 6TH AVE.,SUITE 600SEATTLE WA 98121

US

Serial Number

2241493 filed on 18th Jan 2023

Correspondent Address

SMART & BIGGAR LP

SCOTIA PLAZA40 KING STREET WEST40th FLOORTORONTO

ONTARIO

CA

M5H3Y2

RiscZero

Trademark usage description

downloadable software for performing validation and authentication of data using zero-knowledge proof protocols for computer execution traces on a dec Read More

Classification Information


Class [009]
Downloadable software for performing validation and authentication of data using zero-knowledge proof protocols for computer execution traces on a decentralized blockchain; downloadable software for the creation, mining, minting, storage, management, and authentication of cryptocurrencies, digital wallets, digital assets, digital tokens, utility tokens, non-fungible tokens (NFTs), digital collectibles, crypto-collectibles and digital currencies using zero-knowledge proof protocols; downloadable software for the creation and distribution of decentralized authentication and validation tools based on zero-knowledge proof protocols; downloadable software for the provision of user and credentials identification and authentication based on zero-knowledge proof protocols.


Classification kind code

12

Mark Details


Serial Number

2241493

Mark Type

Trademark

Legal History


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Action TakenStatus
Submitted for opposition 48
on 21st Nov 2024
Agent Changed
Submitted for opposition 22
on 30th May 2024
Search Recorded
Submitted for opposition 20
on 30th May 2024
Examiner's First Report
Submitted for opposition 223
on 30th May 2024
Total Provisional Refusal
Submitted for opposition 256
on 25th Dec 2023
Notification of Possible Opposition Sent
Submitted for opposition 257
on 23rd Feb 2023
Designation Notification - Madrid Protocol
Submitted for opposition 1
on 22nd Feb 2023
Created
Submitted for opposition 31
on 22nd Feb 2023
Formalized
Submitted for opposition 30
on 18th Jan 2023
Filed
Submitted for opposition 228
on 18th Jan 2023
International Registration