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Official data from USPTO

STT

Did you know this trademark is already registered in United States?

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Active USPTO registrationType: WordOffice: United States

Quick snapshot

STT

ST13

US500000088338258

Class

6, 7, 11, 37, 42

Filing

88338258

Registration

6021870

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

20

Latest update

04/01/2025

Trademark type

Word

Nice classes

6, 7, 11, 37, 42

Filing date

03/13/2019

Registration date

03/31/2020

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

03/31/2020

Last transaction

04/01/2025

Responsible office

United States Patent and Trademark Office

Status code

700

Official register

Principal Register

First use anywhere

10/05/2018

First use in commerce

10/05/2018

Drawing code

4

Owner type

03

Owner location

MILTON, ONTARIO, CA

Examiner

RANNS, NATHAN

Law office

O10

Current location

PUBLICATION AND ISSUE SECTION

Holders and representatives

Holders

STORAGE & TRANSFER TECHNOLOGIES, INC.
STT Enviro Corp.

Representatives

Michael E. Dukes Dentons Cohen & Grigsby P.C.

Technical classification

Nice Classes

Class 6Class 7Class 11Class 37Class 42

Vienna Codes

No Vienna codes available.

Goods and services

Class 6

Metal silos; bulk material handling apparatusnon-mechanical metal discharging membrane hoppers; liquid storage tanks of metal

Class 7

Pneumatic conveyors; bulk handling and conveying equipmentconveyors for handling bulk equipment in the nature of steelstainless steel and aluminum silos; machineryvacuum distillation equipment for the treatment and remediation of flue gas; conveying system equipmentblowers; vacuum filterspressure receivers being machine parts; bulk material handling apparatusmechanical discharging membrane hoppers; cyclone separators for material; pump control valves; valves for pumps; valves being parts of machines in the nature of screw feeders and ribbon blenders; machinerybulk material compacting machines; couplings for machines; machinesbulk bag loaders and unloaders; rotary valves being parts of industrial machinery; air filters for bin vents being machines; lime slakers being machines for producing slaked lime; conveyors being machines; pneumatic transfer equipment for bulk materials in the nature of machinesdischargersreceiversblowers

Class 11

Air filters for industrial installationsbin vents

Class 37

Installation and maintenance of equipment for the conveyancestorage and transport of bulk materials and chemicals; installation and maintenance of bulk material storage silos and conveyors; installation of liquid storage reservoirs for municipal and industrial use; installation and maintenance of flue gas desulphurization systems

Class 42

Custom design and engineering of bulk material handling systems; custom design of bulk material storage silos and conveyors; custom design of liquid storage reservoirs for municipal and industrial use; custom design of flue gas desulphurization systems

Publications

History of USPTO decisions and trademark events.

20 publications found

REM1

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

03/31/2025

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

03/10/2022

EWAF

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

03/10/2022

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

03/10/2022

REAP

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

03/10/2022

R.PR

REGISTERED-PRINCIPAL REGISTER

03/31/2020

NPUB

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

01/14/2020

PUBO

PUBLISHED FOR OPPOSITION

01/14/2020

NONP

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

12/25/2019

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

12/10/2019

TEME

TEAS/EMAIL CORRESPONDENCE ENTERED

11/26/2019

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

11/26/2019

TROA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

11/26/2019

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

07/03/2019

GNRN

NOTIFICATION OF NON-FINAL ACTION E-MAILED

05/28/2019

GNRT

NON-FINAL ACTION E-MAILED

05/28/2019

CNRT

NON-FINAL ACTION WRITTEN

05/28/2019

DOCK

ASSIGNED TO EXAMINER

05/22/2019

NWOS

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

04/01/2019

NWAP

NEW APPLICATION ENTERED

03/16/2019

Continuous trademark protection

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