APERTUS
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APERTUS Trademark

Serial Number: 79440658

APERTUS is a trademark filed by Ecole polytechnique fédérale de Lausanne (EPFL), EPFL-TTO on September 8, 2025. The trademark is classified under Class 9 (Computers & Electronics), Class 38 (Telecommunications), Class 41 (Education & Entertainment), Class 42 (Computer & Scientific). The application is currently pending registration.

Owner Contact Info

Ecole polytechnique fédérale de Lausanne (EPFL), EPFL-TTO

Quartier de l'Innovation - J

Entity Type: 98

ETH Zürich (9 trademarks)

ETH transfer, HG E 43-49,

Entity Type: 99

Trademark Details

Filing Date

September 8, 2025

Registration Date

Not Registered

Goods & Services

Teaching in the field of large language models; training in the field of large language models; Providing information relating to organizing community cultural activities

Industrial research in the field of large language models; design and development of computer hardware and software; software engineering services; research and development in the field of artificial intelligence; technical advisory services in the field of artificial intelligence; design of computer-simulated models; developing web applications; providing online, non-downloadable web-based applications for providing access to and use of large language models; developing computer programs and computer software for common use and collaborative development of computer software, computer code and user-created content; providing online, non-downloadable computer programs and non-downloadable computer software enabling common use and collaborative development of computer software, computer code and user-created content; development of weightings, parameters and meta-parameters for artificial intelligence models; providing online, non-downloadable software for developing weightings, parameters and meta-parameters for artificial intelligence models; providing online , non-downloadable software for accessing weightings, parameters and meta-parameters for developing artificial intelligence models; developing weightings, parameters and meta-parameters for artificial intelligence models for creating, recognizing, translating, processing, understanding, generating and analyzing languages and monolingual and multilingual human texts; providing online, non-downloadable software for developing weightings, parameters and meta-parameters for artificial intelligence models for creating, recognizing, translating, processing, understanding, generating and analyzing languages and monolingual and multilingual human texts; providing online, non-downloadable for providing access to and use of a large language model; weightings, parameters and meta-parameters for developing artificial intelligence models for creating, recognizing, translating, processing, understanding, generating and analyzing languages and monolingual and multilingual human texts; developing computer programs and computer software for artificially creating, recognizing, translating, processing, understanding, generating and analyzing languages and monolingual and multilingual human texts; providing online, non- downloadable computer programs and online, non-downloadable computer software for artificially creating, recognizing, translating, processing, understanding, generating and analyzing languages and monolingual and multilingual human texts; developing pretrained neural network weightings, parameters and meta-parameters for large language models for automatically creating, recognizing, translating, processing, understanding, generating and analyzing spoken language, text and language; providing online, non-downloadable software for the development of pretrained weightings, parameters and meta-parameters of neural networks for large language models for automatically creating, recognizing, translating, processing, understanding, generating and analyzing spoken language, text and language; providing online, non-downloadable software for providing access to and use of a large language model; pretrained neural network weightings, parameters and meta-parameters for large language models for automatically creating, recognizing, translating, processing, understanding, generating and analyzing spoken language, text and language; developing computer programs and conversations; providing online, non-downloadable computer software for simulating non-downloadable computer programs and downloadable computer software for simulating conversations; developing artificial intelligence models and artificial intelligence software for creating, recognizing, translating, processing, understanding, generating and analyzing languages and monolingual and multilingual human texts; customizing free open source software; hosting and maintenance of platforms, web applications and websites for others; hosting and maintaining websites and platforms for third parties for common software development; hosting and maintenance of websites and platforms for virtual collaboration for others

Downloadable software for providing access to and use of a large language model; blank digital or analog recording and storage media; computers and computer peripheral devices; downloadable software for computers for providing access to and use of a large language model; Downloadable web application software for providing access to and use of a large language model; recorded and downloadable computer programs and computer software enabling common use and collaborative development of computer software, computer code and user- created content; recorded and downloadable electronic data files, namely weightings, parameters and meta-parameters of artificial intelligence models; recorded and downloadable electronic data files, namely weightings, parameters and meta-parameters of artificial intelligence models for creating, recognizing, translating, processing, understanding, generating and analyzing languages and monolingual and multilingual human texts; recorded and downloadable computer programs and recorded and downloadable computer software for artificially creating, recognizing, translating, processing, understanding, generating and analyzing languages and monolingual and multilingual human texts; recorded and downloadable pretrained data files, namely, neural network weightings, parameters and meta-parameters for large language models for automatically creating, recognizing, translating, processing, understanding, generating and analyzing spoken language, texts and language; downloadable computer programs and downloadable computer software for simulating conversations

Providing access to websites, platforms, portals, databases, computer programs, web applications and data via computer or data networks or using information technology and telecommunication networks; Communications services, namely, transmitting, broadcasting and receiving audio, video content, still and moving images, text and data via computer or data networks or using information technology and telecommunication networks; Communications services, namely, transmitting web applications via the Internet; Rental and provision of free access time to global computer networks and databases

Filing History

TEAS/EMAIL CORRESPONDENCE ENTERED
Sep 10, 2026 TEME
CORRESPONDENCE RECEIVED IN LAW OFFICE
Sep 10, 2026 CRFA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
Sep 10, 2026 TROA
REFUSAL PROCESSED BY IB
Apr 2, 2026 RFNT
NON-FINAL ACTION MAILED - REFUSAL SENT TO IB
Mar 14, 2026 RFCS
REFUSAL PROCESSED BY MPU
Mar 14, 2026 RFRR
LIMITATION OF GOODS RECEIVED FROM IB
Feb 12, 2026 LIMG
NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW
Feb 11, 2026 RFCR
NON-FINAL ACTION WRITTEN
Feb 10, 2026 CNRT
ASSIGNED TO EXAMINER
Jan 21, 2026 DOCK
APPLICATION FILING RECEIPT MAILED
Jan 6, 2026 MAFR
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Jan 6, 2026 NWOS
SN ASSIGNED FOR SECT 66A APPL FROM IB
Jan 1, 2026 REPR