USPTO trademark record

LUMO

Live registered mark · Owner Proton AG · Classes 9, 42

Mark details

Owner: Proton AG
Serial number: 99096839
Registration number: 8525538
Status: REGISTERED
Classes: 9 (Software / electronics / downloadable media), 42 (Software / tech services (SaaS, design, hosting))
Filed: 2025-03-21
Registered: 2026-10-27
Goods / services: Downloadable chatbot software using artificial intelligence (AI) for creating, generating, sending, replying, organizing, managing and analyzing emails; Downloadable computer chatbot software for sim…

Register data as of 2026-11-08. Records can trail live filings — check the official USPTO search for the latest status before filing.

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