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Official data from USPTO

PROTOS

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

PROTOS

ST13

US500000079155502

Class

9

Filing

79155502

Registration

4834066

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

43

Latest update

01/28/2026

Classification

Registered

Trademark type

Word

Nice classes

9

Filing date

07/30/2014

Registration date

10/20/2015

Expiration date

-

Recommended action

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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

01/27/2026

Last transaction

01/28/2026

Responsible office

United States Patent and Trademark Office

Status code

706

Official register

Principal Register

Drawing code

4

Owner type

99

Owner location

Berlin, DE

Examiner

LAPTER, ALAIN J

Current location

Historical data usage

Holders and representatives

Holders

Knick Elektronische Messgeräte GmbH & Co. KG
Knick Elektronische Messgeräte GmbH & Co. KG

Representatives

Ronni S. Jillions FisherBroyles, LLP

Technical classification

Nice Classes

Class 9

Vienna Codes

No Vienna codes available.

Goods and services

Class 9

Electricelectronic and electrochemical measuring devices apparatus and instrumentsmodular measuring devices for simultaneous analysis of process parameters such as pH and redox valuetemperatureconductivity and oxygenespecially in liquids

Publications

History of USPTO decisions and trademark events.

43 publications found

NA71

NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED

01/27/2026

71AG

REGISTERED-SEC.71 ACCEPTED

01/27/2026

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

01/26/2026

ES71

TEAS SECTION 71 RECEIVED

09/15/2025

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

03/15/2025

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

03/15/2025

REAP

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

03/15/2025

RNWL

INTERNATIONAL REGISTRATION RENEWED

01/02/2025

REM4

COURTESY REMINDER - SEC. 71 (10-YR) E-MAILED

10/20/2024

NA75

NOTICE OF ACCEPTANCE OF SEC. 71 & 15 - E-MAILED

06/06/2023

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

06/06/2023

C75A

REGISTERED - SEC. 71 ACCEPTED & SEC. 15 ACK.

06/06/2023

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

06/05/2023

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

09/13/2021

ECDR

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

09/13/2021

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

09/13/2021

REAP

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

09/13/2021

ES75

TEAS SECTION 71 & 15 RECEIVED

09/09/2021

NREP

NEW REPRESENTATIVE AT IB RECEIVED

03/30/2017

NREP

NEW REPRESENTATIVE AT IB RECEIVED

03/16/2017

NREP

NEW REPRESENTATIVE AT IB RECEIVED

08/12/2016

FINO

FINAL DECISION TRANSACTION PROCESSED BY IB

03/18/2016

XXSS

GENERIC MADRID TRANSACTION SENT TO IB

02/13/2016

XXCR

GENERIC MADRID TRANSACTION CREATED

02/13/2016

FICR

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

01/20/2016

R.PR

REGISTERED-PRINCIPAL REGISTER

10/20/2015

PUBO

PUBLISHED FOR OPPOSITION

08/04/2015

NPUB

NOTICE OF PUBLICATION

07/15/2015

PREV

LAW OFFICE PUBLICATION REVIEW COMPLETED

06/29/2015

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

06/24/2015

ACEC

AMENDMENT FROM APPLICANT ENTERED

06/16/2015

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

06/16/2015

ALIE

ASSIGNED TO LIE

06/09/2015

MAIL

PAPER RECEIVED

06/04/2015

RFNT

REFUSAL PROCESSED BY IB

12/27/2014

RFCS

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

12/05/2014

RFRR

REFUSAL PROCESSED BY MPU

12/05/2014

MAFR

APPLICATION FILING RECEIPT MAILED

12/05/2014

RFCR

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

12/04/2014

CNRT

NON-FINAL ACTION WRITTEN

12/03/2014

DOCK

ASSIGNED TO EXAMINER

12/01/2014

NWOS

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

12/01/2014

REPR

SN ASSIGNED FOR SECT 66A APPL FROM IB

11/27/2014

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