USPTO trademark record

IN-SPEC

Live registered mark · Owner GFS Chemicals, Inc. · Classes 1

Mark details

Owner: GFS Chemicals, Inc.
Serial number: 77417187
Registration number: 3575149
Status: REGISTERED AND RENEWED
Classes: 1 (Chemicals)
Filed: 2008-03-10
Registered: 2009-02-17
Goods / services: Scientific fluid testing preparations, namely, suspensions of polymer spheres in aqueous media used as standard solutions for calibration of laboratory tests and optical laboratory instruments

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 IN-SPEC.

INSPECLive

Classes 20 (Furniture) · Sandler Seating, Inc.

INSPECLive

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

INSPECLive

Classes 9 (Software / electronics / downloadable media), 41 (Education / entertainment), 42 (Software / tech services (SaaS, design, hosting)) · Ripley ODM LLC

INSPECLive

Classes 6 (Metal goods) · Industrial Hardware & Specialties, Inc.

INSPECLive

Classes 42 (Software / tech services (SaaS, design, hosting)) · Inspec, 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