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Official data from USPTO

KEYSTONE ENGINEERING GROUP

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: CombinedOffice: US

Quick snapshot

KEYSTONE ENGINEERING GROUP

ST13

US500000086719583

Class

42

Filing

86719583

Registration

4950424

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

27

Latest update

01/06/2026

Classification

Registered

Trademark type

Combined

Nice classes

42

Filing date

08/10/2015

Registration date

05/03/2016

Expiration date

-

Recommended action

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Next step

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Complete case details

Structured fields from the responsible authority and the official record.

Status date

12/16/2025

Last transaction

01/06/2026

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

First use anywhere

06/04/2008

First use in commerce

06/04/2008

Drawing code

3

Owner type

03

Owner location

Frazer, PA

Examiner

BOULTON,KELLY F

Current location

PUBLICATION AND ISSUE SECTION

Mark description

The mark consists of a long triangle with a curved base above the large name "Keystone". Below that, shifted to the right, the words "ENGINEERING GROUP" in a smaller font.

Holders and representatives

Holders

Keystone Engineering Group

Representatives

Keystone Engineering Group

Technical classification

Nice Classes

Class 42

Vienna Codes

No Vienna codes available.

Goods and services

Class 42

Engineering design and programming of electrical power and control systems for use in water and wastewater treatment plants and distribution systems

Publications

History of USPTO decisions and trademark events.

27 publications found

NA89

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

12/16/2025

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

12/16/2025

89AG

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

12/16/2025

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

12/15/2025

E89R

TEAS SECTION 8 & 9 RECEIVED

09/08/2025

REM2

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

05/03/2025

NAS8

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

04/07/2022

8.OK

REGISTERED - SEC. 8 (6-YR) ACCEPTED

04/07/2022

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

04/07/2022

ES8R

TEAS SECTION 8 RECEIVED

10/01/2021

REM1

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

05/03/2021

R.PR

REGISTERED-PRINCIPAL REGISTER

05/03/2016

NPUB

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

02/16/2016

PUBO

PUBLISHED FOR OPPOSITION

02/16/2016

NONP

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

01/27/2016

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

11/30/2015

XAEC

EXAMINER'S AMENDMENT ENTERED

11/30/2015

GNEN

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

11/30/2015

GNEA

EXAMINERS AMENDMENT E-MAILED

11/30/2015

CNEA

EXAMINERS AMENDMENT -WRITTEN

11/30/2015

GNRN

NOTIFICATION OF NON-FINAL ACTION E-MAILED

11/25/2015

GNRT

NON-FINAL ACTION E-MAILED

11/25/2015

CNRT

NON-FINAL ACTION WRITTEN

11/25/2015

DOCK

ASSIGNED TO EXAMINER

11/22/2015

MDSC

NOTICE OF DESIGN SEARCH CODE E-MAILED

08/14/2015

NWOS

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

08/13/2015

NWAP

NEW APPLICATION ENTERED

08/13/2015

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