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PROOFCOIN

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PROOFCOIN
FORMALIZED

on 29 Jan 2025

Last Applicant/ Owned by

Chhi’mèd Künzang

548 Market Street, Suite 69525San Francisco CA 94105

US

Serial Number

2376899 filed on 1st Aug 2024

Correspondent Address

GOWLING WLG (CANADA) LLP

SUITE 2600, 160 ELGIN STREETOTTAWA

ONTARIO

CA

K1P1C3

PROOFCOIN

Trademark usage description

downloadable software; recorded software; downloadable computer programs; recorded computer programs; downloadable computer operating system programs; Read More

Classification Information

Class [009]
Downloadable software; recorded software; downloadable computer programs; recorded computer programs; downloadable computer operating system programs; recorded computer operating system programs; downloadable computer utility programs; recorded computer utility programs; downloadable computer software; recorded computer software; downloadable computer software development tools; recorded computer software development tools; instructional manuals in electronic format distributed with the aforementioned goods.

Classification kind code

12

Class [042]
Software development services; development of open-source software and provision of online non-downloadable open-source software; software development and provision of online non-downloadable software for building zero-knowledge proof infrastructure to improve the safety and scalability of verifiable computation; development of domain-specific languages, compiler tooling, proving system backends and other related technologies; development and provision of blockchain network architecture and protocols; development and provision of blockchain consensus mechanisms; development and provision of blockchain-based networks and applications; provision of online non-downloadable software.

Classification kind code

12

Mark Details

Serial Number

2376899

Mark Type

Trademark

Legal History

Action TakenStatus
Submitted for opposition 48
on 6th May 2025		Agent Changed
Submitted for opposition 80
on 24th Apr 2025		Change of Title Registered
Submitted for opposition 48
on 12th Feb 2025		Agent Changed
Submitted for opposition 257
on 30th Jan 2025		Designation Notification - Madrid Protocol
Submitted for opposition 1
on 29th Jan 2025		Created
Submitted for opposition 31
on 29th Jan 2025		Formalized
Submitted for opposition 30
on 1st Aug 2024		Filed
Submitted for opposition 228
on 1st Aug 2024		International Registration