USPTO trademark record

HALCYON

Live registered mark · Owner Halcyon Carbon, Inc. · Classes 42

Mark details

Owner: Halcyon Carbon, Inc.
Serial number: 98447124
Registration number: 8233479
Status: REGISTERED
Classes: 42 (Software / tech services (SaaS, design, hosting))
Filed: 2024-03-13
Registered: 2026-04-28
Goods / services: Software as a service (SaaS) services featuring software using artificial intelligence for conducing searches via a search engine in the fields of energy, transport, climate, global economy, and regu…

Register data indexed 2026-11-06. Bulk records trail live filings — check the official USPTO search for the latest status before filing.

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