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

RTA4000

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

RTA4000

ST13

US500000079222739

Class

9

Filing

79222739

Registration

5478093

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

24

Latest update

07/09/2026

Classification

Registered

Trademark type

Word

Nice classes

9

Filing date

10/25/2017

Registration date

05/29/2018

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

12/13/2024

Last transaction

07/09/2026

Responsible office

United States Patent and Trademark Office

Status code

709

Official register

Principal Register

Drawing code

4

Owner type

99

Owner location

DE

Examiner

FLETCHER, TRACY L

Law office

M60

Current location

PUBLICATION AND ISSUE SECTION

Holders and representatives

Holders

Rohde & Schwarz GmbH & Co. KG

Representatives

Robert J. English Cowan, Liebowitz & Latman, P.C.

Technical classification

Nice Classes

Class 9

Vienna Codes

No Vienna codes available.

Goods and services

Class 9

Measuring instrumentsin particular oscilloscopes

Publications

History of USPTO decisions and trademark events.

24 publications found

NREP

NEW REPRESENTATIVE AT IB RECEIVED

07/09/2026

INNT

TOTAL INVALIDATION PROCESSED BY THE IB

02/19/2026

INTS

TOTAL INVALIDATION OF REG EXT PROTECTION SENT TO IB

02/02/2026

INPC

INVALIDATION PROCESSED

02/02/2026

INTR

TOTAL INVALIDATION OF REG EXT PROTECTION CREATED

08/13/2025

C71T

CANCELLED SECTION 71

12/13/2024

REM3

COURTESY REMINDER - SEC. 71 (6-YR) E-MAILED

05/29/2023

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

10/25/2021

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

10/25/2021

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

10/25/2021

REAP

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

10/25/2021

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

10/25/2021

GPNX

NOTIFICATION PROCESSED BY IB

07/27/2018

FICS

FINAL DISPOSITION NOTICE SENT TO IB

07/10/2018

FIMP

FINAL DISPOSITION PROCESSED

07/10/2018

GPAR

GRANT OF PROTECTION CREATED, TO BE SENT TO IB

06/28/2018

R.PR

REGISTERED-PRINCIPAL REGISTER

05/29/2018

PUBO

PUBLISHED FOR OPPOSITION

03/13/2018

NPUB

NOTICE OF PUBLICATION

02/21/2018

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

02/06/2018

DOCK

ASSIGNED TO EXAMINER

02/03/2018

MAFR

APPLICATION FILING RECEIPT MAILED

12/19/2017

NWOS

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

12/15/2017

REPR

SN ASSIGNED FOR SECT 66A APPL FROM IB

12/14/2017

Continuous trademark protection

Get notified about every new filing that threatens RTA4000 or your mark.

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