USPTO trademark record

ISTACK

Live registered mark · Owner iStack Holdings Limited · Classes 35, 41

Mark details

Owner: iStack Holdings Limited
Serial number: 97004383
Registration number: 6960547
Status: REGISTERED
Classes: 35 (Advertising / retail / business services), 41 (Education / entertainment)
Filed: 2021-08-31
Registered: 2023-01-24
Goods / services: Advertising; business management, organization and administration consulting; providing office functions; Conference event management services; Social media strategy and marketing consultancy focusin…

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 ISTACK.

ISTACKLive

Classes 10 (Medical devices) · Precision Dental Arts

ISTACKLive

Classes 35 (Advertising / retail / business services), 36 (Finance / insurance) · Repricity Holdco, Inc.

ISTACKLive

Classes 11 (Appliances / lighting), 35 (Advertising / retail / business services), 42 (Software / tech services (SaaS, design, hosting)) · Airpura Industries Inc.

ISTACKDead

Classes 7 (Machines) · KULICKE AND SOFFA INDUSTRIES, INC.

ISTACKDead

Classes 9 (Software / electronics / downloadable media) · Speed Stacks, 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