(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from USPTO

ESI

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

Before investing in name, identity, and promotion, validate collision risk and registration strategy to avoid wasting time and budget.

Active USPTO registrationType: WordOffice: US

Quick snapshot

ESI

ST13

US500000090028817

Class

35, 37, 42

Filing

90028817

Registration

6260649

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

Attention: there is active risk

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

20

Latest update

06/25/2026

Classification

Registered

Trademark type

Word

Nice classes

35, 37, 42

Filing date

06/30/2020

Registration date

02/02/2021

Expiration date

-

Recommended action

Perform a full collision analysis and validate classes before any filing or trademark investment.

Next step

These are the details of the registration process. Even so, constant monitoring is what ensures peace of mind that your main asset remains protected.

Complete case details

Structured fields from the responsible authority and the official record.

Status date

02/02/2021

Last transaction

06/25/2026

Responsible office

United States Patent and Trademark Office

Status code

700

Official register

Principal Register

First use anywhere

09/01/1975

First use in commerce

09/01/1975

Drawing code

4

Owner type

03

Owner location

SANTA CLARA, CA, US

Examiner

PEISECKI, MARK A

Law office

L50

Current location

POST REGISTRATION

Holders and representatives

Holders

ENVIRONMENTAL SYSTEMS, INC.
ENVIRONMENTAL SYSTEMS, INC., OF NORTHERN CALIFORNIA

Representatives

Romin P. Thomson SWEENEY MASON LLP

Technical classification

Nice Classes

Class 35Class 37Class 42

Vienna Codes

No Vienna codes available.

Goods and services

Class 35

Energy usage management

Class 37

HVAC contractor services; Installationmaintenance and repair of HVAC systemsplumbing installationsrefrigeration and water treatment systems; Installationmaintenance and repair of heatingventilating and air conditioning equipment; Installationmaintenance and repair of polyvinylidene fluoride (PVDF) pipeshydronic pipeshydraulic pipeschiller system pipesbiotech high purity pipesenvironmental chamber pipes and tubing; Repair and installation servicesthe installation of heatingcooling and environmental control systems

Class 42

Calibration services to shock and altitude chambersvibration tables; Environmental testing and inspection services; Engineering services in the field of environmental compliance; Engineering servicesengineering for the HVAC industry; Custom design and engineering of HVAC units; Hydraulic and hydrologic engineering servicesmodeling and designing pipelines and plumbing systems

Publications

History of USPTO decisions and trademark events.

20 publications found

E815

TEAS SECTION 8 & 15 RECEIVED

06/25/2026

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

06/17/2026

REM1

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

02/02/2026

COC.

CORRECTION UNDER SECTION 7 - PROCESSED

05/21/2021

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

05/21/2021

ES7R

TEAS SECTION 7 REQUEST RECEIVED

02/24/2021

R.PR

REGISTERED-PRINCIPAL REGISTER

02/02/2021

NPUB

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

11/17/2020

PUBO

PUBLISHED FOR OPPOSITION

11/17/2020

NONP

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

10/28/2020

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

10/05/2020

XAEC

EXAMINER'S AMENDMENT ENTERED

10/05/2020

GNEN

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

10/05/2020

GNEA

EXAMINERS AMENDMENT E-MAILED

10/05/2020

CNEA

EXAMINERS AMENDMENT -WRITTEN

10/05/2020

DOCK

ASSIGNED TO EXAMINER

10/02/2020

NWOS

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

07/28/2020

TAEA

TEAS AMENDMENT ENTERED BEFORE ATTORNEY ASSIGNED

07/06/2020

PARI

TEAS VOLUNTARY AMENDMENT RECEIVED

07/06/2020

NWAP

NEW APPLICATION ENTERED

07/03/2020

Continuous trademark protection

Get notified about every new filing that threatens ESI or your mark.

Professional 24-month watch service: we monitor USPTO for you and alert you in time to oppose — before conflicts become losses.