USPTO trademark record

BIOQUEST

Live registered mark · Owner Petrolite Corporation · Classes 1, 42

Mark details

Owner: Petrolite Corporation
Serial number: 74141178
Registration number: 1681709
Status: REGISTERED AND RENEWED
Classes: 1 (Chemicals), 42 (Software / tech services (SaaS, design, hosting))
Filed: 1991-02-22
Registered: 1992-04-07
Goods / services: bioprocessing aids, specifically, demulsifiers, emulsifiers, defoamers, antifoamers, filtration aids, viscosity adjusters, flocculation agents and ultrafiltration membrane cleaning agents; consultati…

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

Similar marks

Nearest marks in the register to BIOQUEST.

BIOQUESTLive

Classes 3 (Cosmetics / cleaning) · Alticor Inc.

BIOQUESTLive

Classes 5 (Pharmaceuticals) · Nutraquest, Inc.

BIOQUESTLive

Classes 1 (Chemicals) · Baker Hughes Incorporated

BIOQUESTDead

Classes 9 (Software / electronics / downloadable media), 42 (Software / tech services (SaaS, design, hosting)) · Celito Tech, Inc.

BIOQUESTDead

Classes 42 (Software / tech services (SaaS, design, hosting)) · GenoLogics Life Sciences Software, Inc.

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