LANGFUSE Trademark
Serial Number: 79405694 • Registration: 7846659
Trademark Classes
Class 9 - Computers & Electronics
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Class 42 - Computer & Scientific
Scientific and technological services; industrial analysis and research services
Class 45 - Legal & Security Services
Legal services; security services for the protection of property and individuals
Owner Contact Info
Legal Representation
Correspondence Address
Vivek Vaidya Bend Law Group, PC
2181 Greenwich St.
San Francisco, CA 94123
United States
Trademark Details
Filing Date
August 7, 2024
Registration Date
July 1, 2025
Published for Opposition
May 13, 2025
Goods & 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
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
Software licensing