PROOFBASE Trademark

Trademark Overview


On Thursday, February 6, 2025, a trademark application was filed for PROOFBASE with the United States Patent and Trademark Office. The USPTO has given the PROOFBASE trademark a serial number of 99030848. The federal status of this trademark filing is RESPONSE AFTER NON-FINAL ACTION - ENTERED as of Tuesday, October 14, 2025. This trademark is owned by Lurk Lab Systems, Inc.. The PROOFBASE trademark is filed in the Computer & Software Products & Electrical & Scientific Products and Computer & Software Services & Scientific Services categories with the following description:

downloadable software for implementing a computer programming language; recorded software for implementing a compiler for computer programming language; downloadable software for use in performing computations, creating and executing computational algorithms, analyzing data, accessing data, visualizing data, and deploying computer software applications and electronic hardware implementations of those algorithms; recorded computer utility programs for performing computer maintenance; downloadable computer software, namely, zero-knowledge protocol technology for spending and trading cryptocurrency, for secure file and data collaboration, for allowing individuals to verify personal information without revealing their personal data, and for Decentralized Identity (DID) solutions; downloadable computer operating system programs; recorded computer operating system programs; downloadable computer software development tools; recorded computer software development tools; downloadable instructio...

Software development services; development of domain-specific languages, compiler tooling, proving system backends and other related technologies; providing non-downloadable software; development and provision of blockchain network architecture and protocols, blockchain consensus mechanisms, blockchain-based networks and applications; blockchain as a service; design, development and implementation of computer software; Software as a service; blockchain network node hosting services; blockchain software integration services; platform as a service; development and provision of open-source software; design and development of blockchain network architecture and protocols; technical consulting services and project management; blockchain infrastructure as a service; development and implementation of smart contracts and distributed applications for others; software development and provision of software; blockchain validator node operation; blockchain network security and maintenance; blockcha...
proofbase

General Information


Serial Number99030848
Word MarkPROOFBASE
Filing DateThursday, February 6, 2025
Status661 - RESPONSE AFTER NON-FINAL ACTION - ENTERED
Status DateTuesday, October 14, 2025
Registration Number0000000
Registration DateNOT AVAILABLE
Mark Drawing4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form
Published for Opposition DateNOT AVAILABLE

Trademark Statements


Goods and Servicesdownloadable software for implementing a computer programming language; recorded software for implementing a compiler for computer programming language; downloadable software for use in performing computations, creating and executing computational algorithms, analyzing data, accessing data, visualizing data, and deploying computer software applications and electronic hardware implementations of those algorithms; recorded computer utility programs for performing computer maintenance; downloadable computer software, namely, zero-knowledge protocol technology for spending and trading cryptocurrency, for secure file and data collaboration, for allowing individuals to verify personal information without revealing their personal data, and for Decentralized Identity (DID) solutions; downloadable computer operating system programs; recorded computer operating system programs; downloadable computer software development tools; recorded computer software development tools; downloadable instructional manuals in electronic format distributed with the aforementioned goods; Downloadable computer software for managing cryptocurrency transactions using blockchain technology; Downloadable computer software for distributed consensus computing and cryptographically compressing, securing, verifying, and transmitting data; downloadable computer software for accessing, managing, processing, analyzing, storing, sending, receiving, transmitting, and verifying cryptocurrency, tokens, digital assets, and transactions; downloadable computer software for generating cryptographic keys; downloadable software for building, developing, executing, and running applications and platforms; downloadable computer software platforms for facilitating peer-to-peer transactions and distribution services; downloadable software for encrypting and enabling secure transmission of digital information over the internet; downloadable and recorded software for encryption; Downloadable computer software and downloadable computer platform software for developing, building, operating, managing, and deploying blockchain-based networks and applications; downloadable software for facilitating blockchain consensus mechanisms; downloadable software for smart contract creation, deployment, and execution; downloadable software for blockchain network analysis, monitoring, and optimization; downloadable software development kits (SDK) for blockchain application development; downloadable software for operating and maintaining blockchain network nodes; downloadable software for blockchain data management and storage; downloadable software for blockchain network scaling and cross-chain interoperability; recorded software for implementing a computer programming language; recorded software for use in performing computations, creating and executing computational algorithms, analyzing data, accessing data, visualizing data, and deploying computer software applications and electronic hardware implementations of those algorithms; downloadable computer programs for implementing a computer programming language; downloadable computer programs for implementing a compiler for computer programming language; downloadable computer programs for use in performing computations, creating and executing computational algorithms, analyzing data, accessing data, visualizing data, and deploying computer software applications and electronic hardware implementations of those algorithms; recorded computer programs for implementing a computer programming language; recorded computer programs for implementing a compiler for computer programming language; recorded computer programs for use in performing computations, creating and executing computational algorithms, analyzing data, accessing data, visualizing data, and deploying computer software applications and electronic hardware implementations of those algorithms; downloadable computer utility programs for performing computer maintenance; downloadable computer software for implementing a computer programming language; downloadable computer software for implementing a compiler for computer programming language; downloadable computer software for use in performing computations, creating and executing computational algorithms, analyzing data, accessing data, visualizing data, and deploying computer software applications and electronic hardware implementations of those algorithms; recorded computer software for implementing a computer programming language; recorded computer software for implementing a compiler for computer programming language; recorded computer software for use in performing computations, creating and executing computational algorithms, analyzing data, accessing data, visualizing data, and deploying computer software applications and electronic hardware implementations of those algorithms; downloadable and recorded software; downloadable and recorded computer programs; downloadable and recorded computer operating system programs; downloadable and recorded computer utility programs; downloadable and recorded computer software; downloadable and recorded computer software development tools; Downloadable computer software and downloadable computer platform software for developing, building, operating, managing, and deploying blockchain-based networks and applications; downloadable software for smart contract creation, deployment, and execution; downloadable software for blockchain network analysis, monitoring, and optimization; downloadable software development kits for blockchain application development; downloadable software for operating and maintaining blockchain network nodes; downloadable software for blockchain data management and storage; downloadable software for blockchain network scaling and cross-chain interoperability
Pseudo MarkPROOF BASE
Goods and ServicesSoftware development services; development of domain-specific languages, compiler tooling, proving system backends and other related technologies; providing non-downloadable software; development and provision of blockchain network architecture and protocols, blockchain consensus mechanisms, blockchain-based networks and applications; blockchain as a service; design, development and implementation of computer software; Software as a service; blockchain network node hosting services; blockchain software integration services; platform as a service; development and provision of open-source software; design and development of blockchain network architecture and protocols; technical consulting services and project management; blockchain infrastructure as a service; development and implementation of smart contracts and distributed applications for others; software development and provision of software; blockchain validator node operation; blockchain network security and maintenance; blockchain related services; provision of temporary use of online non-downloadable open-source software for implementing a computer programming language; provision of temporary use of online non-downloadable open-source software for use in performing computations, creating and executing computational algorithms, analyzing data, accessing data, visualizing data, and deploying computer software applications and electronic hardware implementations of those algorithms; provision of temporary use of online non-downloadable open-source software for implementing a compiler for computer programming language; software development in the field of software related to building zero-knowledge proof infrastructure to improve the safety and scalability of verifiable computation and provision of temporary use of online non-downloadable software for building zero-knowledge proof infrastructure to improve the safety and scalability of verifiable computation; development of technology in the nature of domain-specific languages, compiler tooling, and proving system backends; development of technology in the nature of software development tools for creating blockchain-based software applications and provision of blockchain related technologies being temporary use of online non-downloadable software for implementing a computer programming language; development of technology in the nature of software development tools for creating blockchain-based software applications and provision of blockchain related technologies being temporary use of online non-downloadable software for implementing a compiler for computer programming language; development of technology in the nature of software development tools for creating blockchain-based software applications and provision of blockchain related technologies being temporary use of online non-downloadable software for use in performing computations, creating and executing computational algorithms, analyzing data, accessing data, visualizing data, and deploying computer software applications and electronic hardware implementations of those algorithms; providing temporary use of online non-downloadable software for implementing a computer programming language; providing temporary use of online non-downloadable software for implementing a compiler for computer programming language; providing temporary use of online non-downloadable software for use in performing computations, creating and executing computational algorithms, analyzing data, accessing data, visualizing data, and deploying computer software applications and electronic hardware implementations of those algorithms; software development and provision of online non-downloadable software for building zero-knowledge proof infrastructure to improve the safety and scalability of verifiable computation; software development in the field of domain-specific languages, compiler tooling, proving system backends and other related technologies; Providing use of online non-downloadable software for distributed consensus computing and cryptographically compressing, securing, verifying, and transmitting data; providing online non-downloadable software for accessing, managing, processing, analyzing, storing, sending, receiving, transmitting, and verifying transactions, cryptocurrency, tokens, and digital assets; providing use of online non-downloadable software for facilitating peer-to-peer transactions and distribution; providing use of online non-downloadable software for encrypting and enabling secure transmission of digital information over the internet; providing use of online non-downloadable software for building, developing, executing, and running applications; providing use of online non-downloadable software that leverages zero-knowledge rollup technology for authenticating, facilitating, and processing data; platform as a service (PAAS) featuring computer software platforms for authenticating, facilitating, and processing data; design, development, and implementation of computer software relating to zero knowledge protocol, encryption, rollups, multiparty computation, consensus protocols, distributed systems, cryptocurrency, tokens, and digital assets; providing online non-downloadable software for managing transactions related to blockchain technology, cryptography, zero knowledge rollups, privacy, security, distributed ledger computing, digital tokens and digital assets, blockchain and computer ledger technologies; blockchain as a service (BAAS), namely, software for developing, building, scaling, and operating blockchain applications; software as a service (SAAS) featuring software for scaling, managing, and validating cryptographically secure transactions; providing user authentication services using blockchain-based software technology for cryptocurrency transactions; Software as a service (SaaS) featuring software for developing, deploying, managing, and operating blockchain networks; design and development of blockchain network architecture and protocols; technology consulting services in the field of blockchain technology development; blockchain network node hosting services in the nature of server hosting; providing online non-downloadable software for the development and implementation of smart contracts and distributed applications for others; blockchain software integration services into multiple systems and networks; technical computer project management of blockchain technology implementation; blockchain validator node operation services, namely, computer security services in the nature of administering digital keys; blockchain network security and maintenance services, namely, enforcing, restricting and controlling access privileges of users of computing resources for cloud, mobile or network resources based on assigned credentials; development and implementation of software for blockchain scaling solutions; technical support, namely, monitoring and optimizing technological functions of blockchain network systems; technology consulting services for blockchain network deployment and operation; software development services in the field of blockchain technology; technological consulting services for blockchain architecture design and implementation; Data encryption services for blockchain-based transactions involving cryptocurrency, digital asset and token exchange; development of open-source software and provision of online non-downloadable open-source software for implementing a computer programming language; development of open-source software and provision of online non-downloadable open-source software for use in performing computations, creating and executing computational algorithms, analyzing data, accessing data, visualizing data, and deploying computer software applications and electronic hardware implementations of those algorithms; development of open-source software and provision of online non-downloadable open-source software for implementing a compiler for computer programming language; blockchain infrastructure as a service (IaaS), namely, the creation and management of cloud-based networks for others that build blockchain applications; development and provision of online non-downloadable software for creating and building blockchain network architecture and protocols; development and provision of online non-downloadable software for establishing, generating, and managing blockchain consensus mechanisms; development and provision of online non-downloadable software for creating and building blockchain-based networks and applications

Classification Information


International Class009 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire extinguishing apparatus.
US Class Codes021, 023, 026, 036, 038
Class Status Code6 - Active
Class Status DateThursday, February 6, 2025
Primary Code009
First Use Anywhere DateNOT AVAILABLE
First Use In Commerce DateNOT AVAILABLE

International Class042 - Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software.
US Class Codes100, 101
Class Status Code6 - Active
Class Status DateThursday, February 6, 2025
Primary Code042
First Use Anywhere DateNOT AVAILABLE
First Use In Commerce DateNOT AVAILABLE

Trademark Owner History


Party NameLurk Lab Systems, Inc.
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressSan Francisco, CA 94104

Trademark Events


Event DateEvent Description
Thursday, February 6, 2025APPLICATION FILING RECEIPT MAILED
Thursday, February 6, 2025NEW APPLICATION ENTERED
Wednesday, July 16, 2025ASSIGNED TO EXAMINER
Tuesday, July 22, 2025NON-FINAL ACTION WRITTEN
Tuesday, July 8, 2025NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Tuesday, July 22, 2025NOTIFICATION OF NON-FINAL ACTION E-MAILED
Tuesday, July 22, 2025NON-FINAL ACTION E-MAILED
Thursday, October 9, 2025CORRESPONDENCE RECEIVED IN LAW OFFICE
Thursday, October 9, 2025TEAS RESPONSE TO OFFICE ACTION RECEIVED
Tuesday, October 14, 2025TEAS/EMAIL CORRESPONDENCE ENTERED