OP LABS
Live / Allowed — Notice of allowance issued (as of 10 Feb 2026)
What this means for you
Approved and waiting on proof of use. It will register unless the applicant drops it, and its 10 Feb 2022 filing date already counts against anyone who files later.
Record
- Serial number
- 97261722
- Mark type
- Stylized text
- Filed
- 10 Feb 2022
- Published for opposition
- 16 Dec 2025
- Attorney of record
- Tsan Abrahamson
Goods and services
- Class 009 — Scientific and electric apparatus: Downloadable computer software for use in building, developing, executing, and running other software and applications on the blockchain; Downloadable computer software development tools for the creation of blockchain applications; Downloadable computer software development tools for building blockchain based platforms; Downloadable application programming interface (API) software for building blockchain based platforms; Downloadable computer applications and platforms to facilitate the use of blockchain or distributed ledgers to execute, read, and record financial transactions, information storage, and data collection in connection with a decentralized blockchain contracts platform through conversion of financial transactional data to blockchain format; Downloadable software enabling user authentication for commercial transactions; none of the foregoing associated or used with computer software for business management, including medical office management, scheduling tracking, and management of electronic medical records, forms, and patient information
- Class 042 — Scientific and technological services: Providing temporary use of on-line non-downloadable computer software for use in building, developing, executing, and running other software and applications on the blockchain; Providing temporary use of on-line non-downloadable computer software development tools for the creation of blockchain applications; Providing temporary use of on-line non-downloadable computer software development tools for building blockchain based platforms; Application service provider (ASP) featuring application programming interface (API) software for blockchain based platforms for use in software development; providing temporary use of online non-downloadable web-based decentralized applications (DApps) for executing blockchain contracts, cloud storage of data, and cryptocurrency trading; providing temporary use of online non-downloadable software providing a blockchain protocol that enables scaling of decentralized applications (DApps); Design, development, and implementation of software for building distributed computing platforms; design, development, and implementation of software for building blockchain software; Providing temporary use of on-line non-downloadable computer applications and platforms to facilitate the use of blockchain or distributed ledgers to execute, read, and record financial transactions, information storage, and data collection; Platform as a service (PAAS), featuring computer software platforms for launching and scaling applications; Software as a service (SAAS) services featuring software for scaling, managing, and validating blockchain transactions; Providing temporary use of on-line non-downloadable software enabling user authentication for commercial transactions; none of the foregoing associated or used with computer software for business management, including computer software for medical office management, scheduling tracking, and management of electronic medical records, forms, and patient information
Owner
- OP LABS PBC, SAUSALITO, CA, US
- OP LABS PBC, SAUSALITO, CA, US
- Optimism PBC, Sausalito, CA, US
Prosecution history
- 10 Feb 2026 — NOA E-MAILED - SOU REQUIRED FROM APPLICANT
- 16 Dec 2025 — OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
- 16 Dec 2025 — PUBLISHED FOR OPPOSITION
- 10 Dec 2025 — NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
- 20 Nov 2025 — APPROVED FOR PUB - PRINCIPAL REGISTER
- 19 Jul 2025 — NOTIFICATION OF LETTER OF SUSPENSION E-MAILED
- 19 Jul 2025 — LETTER OF SUSPENSION E-MAILED
- 19 Jul 2025 — SUSPENSION LETTER WRITTEN
- 24 Jun 2025 — TEAS/EMAIL CORRESPONDENCE ENTERED
- 24 Jun 2025 — CORRESPONDENCE RECEIVED IN LAW OFFICE
- 24 Jun 2025 — TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED
- 28 May 2025 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
- 26 Mar 2025 — SUSPENSION CHECKED - TO ATTORNEY FOR ACTION
- 27 Aug 2024 — NOTIFICATION OF LETTER OF SUSPENSION E-MAILED
- 27 Aug 2024 — LETTER OF SUSPENSION E-MAILED