STACKLOK
Live / Allowed — Published for opposition (as of 17 Mar 2026)
What this means for you
Approved and waiting on proof of use. It will register unless the applicant drops it, and its 03 Jul 2025 filing date already counts against anyone who files later.
Record
- Serial number
- 99266808
- Mark type
- Stylized text
- Filed
- 03 Jul 2025
- Published for opposition
- 17 Mar 2026
- Attorney of record
- Alyssa M. Worsham
Goods and services
- Class 009 — Scientific and electric apparatus: Downloadable computer software for code generation for enterprise software systems; downloadable computer programs using artificial intelligence (AI) for software development and machine learning; downloadable computer programs using artificial intelligence (AI) for integrating AI tools into business databases and managing workflows across businesses; downloadable text-to-image generator software using artificial intelligence (AI); downloadable computer software development tools
- Class 042 — Scientific and technological services: Providing online non-downloadable computer software platforms for code generation for enterprise software systems; software as a service (SAAS) services featuring software for code generation for enterprise software systems; artificial intelligence as a service (AIAAS) services featuring software using artificial intelligence (AI) for code generation for enterprise software systems; providing temporary use of on-line non-downloadable software and applications using artificial intelligence (AI) for software development and machine learning; software as a service (SAAS) services featuring software using artificial intelligence (AI) for software development and machine learning; software as a service (SAAS) services featuring software using artificial intelligence (AI) for integrating AI tools into business databases and managing workflows across businesses; providing online non-downloadable computer software platforms for integrating AI tools into business databases and managing workflows across businesses; artificial intelligence as a service (AIAAS) services featuring software using artificial intelligence (AI) for integrating AI tools into business databases and managing workflows across businesses; IT consulting services relating to installation, maintenance and repair of computer software; artificial intelligence as a service (AIAAS) services featuring software using artificial intelligence (AI) for software development and machine learning; IT integration services; software design and development; design and development of artificial intelligence (AI) software; research in the field of artificial intelligence; technology consultation in the field of artificial intelligence; providing online non-downloadable text-to-image generator software using artificial intelligence (AI); providing temporary use of on-line non-downloadable software development tool; providing a website featuring a search engine for AI agents, Application Programming Interfaces, Model Context Protocol servers, Natural Language Interfaces, and other internet resources; providing an on-line searchable database in the field of AI agents, Application Programming Interfaces, Model Context Protocol servers, Natural Language Interfaces, and other internet resources for scientific research purposes
Owner
- Stacklok, Inc., Seattle, WA, US
- Stacklok, Inc., Seattle, WA, US
Prosecution history
- 17 Mar 2026 — OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
- 17 Mar 2026 — PUBLISHED FOR OPPOSITION
- 11 Mar 2026 — NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
- 23 Feb 2026 — APPROVED FOR PUB - PRINCIPAL REGISTER
- 22 Jan 2026 — TEAS/EMAIL CORRESPONDENCE ENTERED
- 22 Jan 2026 — CORRESPONDENCE RECEIVED IN LAW OFFICE
- 22 Jan 2026 — TEAS RESPONSE TO OFFICE ACTION RECEIVED
- 09 Dec 2025 — NOTIFICATION OF NON-FINAL ACTION E-MAILED
- 09 Dec 2025 — NON-FINAL ACTION E-MAILED
- 09 Dec 2025 — NON-FINAL ACTION WRITTEN
- 25 Nov 2025 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 25 Nov 2025 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 25 Nov 2025 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 21 Nov 2025 — ASSIGNED TO EXAMINER
- 09 Nov 2025 — NEW APPLICATION OFFICE SUPPLIED DATA ENTERED