LANGFUSE
Live / Registered — Registered (as of 01 Jul 2025)
What this means for you
Registered since 01 Jul 2025. The owner can stop confusingly similar uses in the classes it covers.
Record
- Serial number
- 79405694
- Registration number
- 7846659
- Mark type
- Stylized text
- Filed
- 07 Aug 2024
- Published for opposition
- 13 May 2025
- Registered
- 01 Jul 2025
- Attorney of record
- Vivek Vaidya
Goods and services
- Class 009 — Scientific and electric apparatus: Artificial intelligence software, namely, downloadable computer software using artificial intelligence (AI) for monitoring, tracking, and analyzing the performance, usage, and outputs of artificial intelligence models including large language models (LLMs) in software applications; interactive software based on artificial intelligence, namely, downloadable computer software using artificial intelligence (AI) for collecting and visualizing data related to artificial intelligence interactions including large language model interactions, response quality, and performance metrics; software, namely, downloadable computer software for observability, monitoring, and evaluation of artificial intelligence applications including large language model applications; software testing software, namely, downloadable computer software using artificial intelligence (AI) for testing, debugging, and evaluating artificial intelligence implementations including large language model implementations; software reliability software, namely, downloadable computer software using artificial intelligence (AI) for ensuring reliability and consistency of artificial intelligence outputs including large language model outputs in production environments; downloadable cloud computing software, namely, downloadable computer software using artificial intelligence (AI) for cloud-based monitoring and analysis of artificial intelligence applications including large language model applications across development and production environments; application software, namely, downloadable computer software using artificial intelligence (AI) for tracking, logging, and analyzing prompts, completions, and metadata from artificial intelligence interactions including large language model interactions
- Class 042 — Scientific and technological services: Software as a service, namely, software as a service (SAAS) services featuring software for monitoring, evaluating, and optimizing artificial intelligence applications including large language model applications through data collection, analysis, and visualization; platform as a service [PaaS], namely, platform as a service (PAAS) featuring computer software platforms for observability, evaluation, and quality control of artificial intelligence implementations including large language model implementations in software applications; platforms for artificial intelligence as software as a service [SaaS], namely, platform as a service (PAAS) featuring computer software platforms for tracking, analyzing, and improving the performance, cost-efficiency, and output quality of artificial intelligence models including large language models in production environments; software development, namely, software design and development of tools for artificial intelligence observability including large language model observability, monitoring, and performance optimization
- Class 045 — Legal and security services: Software licensing
Owner
- Langfuse GmbH, DE
- Langfuse GmbH, DE
- Langfuse GmbH, DE
Prosecution history
- 19 Mar 2026 — NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB
- 02 Mar 2026 — NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB
- 02 Mar 2026 — NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB
- 12 Feb 2026 — FINAL DECISION TRANSACTION PROCESSED BY IB
- 27 Jan 2026 — FINAL DISPOSITION NOTICE SENT TO IB
- 27 Jan 2026 — FINAL DISPOSITION PROCESSED
- 01 Oct 2025 — FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB
- 01 Jul 2025 — NOTICE OF REGISTRATION CONFIRMATION EMAILED
- 01 Jul 2025 — REGISTERED-PRINCIPAL REGISTER
- 13 May 2025 — OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
- 13 May 2025 — PUBLISHED FOR OPPOSITION
- 07 May 2025 — NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
- 12 Apr 2025 — APPROVED FOR PUB - PRINCIPAL REGISTER
- 11 Apr 2025 — TEAS/EMAIL CORRESPONDENCE ENTERED
- 11 Apr 2025 — CORRESPONDENCE RECEIVED IN LAW OFFICE