USPTO trademark record

HALF-LIFE

Live registered mark · Owner Sierra On-Line, Inc. · Classes 9

Mark details

Owner: Sierra On-Line, Inc.
Serial number: 75300910
Registration number: 2241188
Status: REGISTERED AND RENEWED
Classes: 9 (Software / electronics / downloadable media)
Filed: 1997-05-30
Registered: 1999-04-20
Goods / services: computer game software and instruction manuals sold therewith

Register data indexed 2026-11-07. Bulk records trail live filings — check the official USPTO search for the latest status before filing.

Similar marks

Nearest marks in the register to HALF-LIFE.

HALFLIFELive

Classes 9 (Software / electronics / downloadable media) · EarthQuaker Devices, LLC

HALF-LIFELive

Classes 41 (Education / entertainment) · Half-Life LLC

HALF LIFELive

Classes 32 (Beers / non-alcoholic drinks) · Combination Seven LLC

HALF-LIFE: ALYXLive

Classes 9 (Software / electronics / downloadable media) · Valve Corporation

HALF-LIFE: ALYXLive

Classes 41 (Education / entertainment) · Valve Corporation

Screen your own name

A fast first-pass screen against the USPTO federal register — sound-alikes, look-alikes, and same or related classes, in plain English. Free, no signup.

Screen a name — free · Start a free watch