| Serial Number | 79405694 |
| Word Mark | LANGFUSE |
| Filing Date | Wednesday, August 7, 2024 |
| Status | 686 - PUBLISHED FOR OPPOSITION |
| Status Date | Tuesday, May 13, 2025 |
| Registration Number | 0000000 |
| Registration Date | NOT AVAILABLE |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, May 13, 2025 |
| Goods and Services | 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 |
| Goods and Services | Software licensing |
| Goods and 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 |
| International Class | 009 - 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 Codes | 021, 023, 026, 036, 038 |
| Class Status Code | 6 - Active |
| Class Status Date | Thursday, October 3, 2024 |
| Primary Code | 009 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| International Class | 042 - 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 Codes | 100, 101 |
| Class Status Code | 6 - Active |
| Class Status Date | Thursday, October 3, 2024 |
| Primary Code | 042 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| International Class | 045 - Legal services; security services for the protection of property and individuals; personal and social services rendered by others to meet the needs of individuals. |
| US Class Codes | 100, 101 |
| Class Status Code | 6 - Active |
| Class Status Date | Thursday, October 3, 2024 |
| Primary Code | 045 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| Party Name | Langfuse GmbH |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 27 - NOT AVAILABLE |
| Address | DE |
| Party Name | Langfuse GmbH |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 27 - NOT AVAILABLE |
| Address | DE |
| Event Date | Event Description |
| Thursday, October 3, 2024 | SN ASSIGNED FOR SECT 66A APPL FROM IB |
| Thursday, October 17, 2024 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Thursday, October 17, 2024 | APPLICATION FILING RECEIPT MAILED |
| Wednesday, February 12, 2025 | NON-FINAL ACTION WRITTEN |
| Wednesday, February 12, 2025 | ASSIGNED TO EXAMINER |
| Thursday, February 13, 2025 | NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW |
| Thursday, March 20, 2025 | NON-FINAL ACTION MAILED - REFUSAL SENT TO IB |
| Friday, April 11, 2025 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, April 11, 2025 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Friday, April 11, 2025 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Saturday, April 12, 2025 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, May 7, 2025 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, May 13, 2025 | PUBLISHED FOR OPPOSITION |
| Tuesday, May 13, 2025 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Thursday, March 20, 2025 | REFUSAL PROCESSED BY MPU |
| Saturday, April 5, 2025 | REFUSAL PROCESSED BY IB |