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Official data from USPTO

Q-CHAIN

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

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Active USPTO registrationType: WordOffice: United States

Quick snapshot

Q-CHAIN

ST13

US500000079238624

Class

9, 42

Filing

79238624

Registration

5836788

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

25

Latest update

03/31/2026

Trademark type

Word

Nice classes

9, 42

Filing date

12/27/2017

Registration date

08/20/2019

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

03/06/2026

Last transaction

03/31/2026

Responsible office

United States Patent and Trademark Office

Status code

709

Official register

Principal Register

Drawing code

4

Owner type

01

Owner location

DD

Examiner

BULLOFF, TOBY ELLEN

Law office

N10

Current location

PUBLICATION AND ISSUE SECTION

Holders and representatives

Holders

R. W. (pessoa física)

Representatives

Ralph Jan Wörheide

Technical classification

Nice Classes

Class 9Class 42

Vienna Codes

No Vienna codes available.

Goods and services

Class 9

Computer hardware for use in computer-assisted software engineering; computer software for computer aided software engineering; computer software for use in remote meter monitoring; computer software for use in remote meter reading; computer programmes for data processing; integrated software packages for use in the automation of laboratories; industrial process control software; volumetric measuring apparatus

Class 42

Updating and adapting of computer programs according to user requirements; computer software design and updating; updating and maintenance of computer software and programs; updating and upgrading of computer software; maintenance and updating of computer software; updating of computer software; updating of memory banks of computer systems; data mining; analytical services relating to the testing of the chemical content of liquids; analytical services relating to computer programmes; surveying; chemical analysis; working on and evaluation of chemical syntheses; editing of computer programs; computer hardware and software consultancy; consultancy relating to filtration technology; information technology IT consultancy; consultancy services relating to information technology; advisory services in the field of product development and quality improvement of software; information technology consulting; quality assurance consultancy; consultation services relating to physics; advisory services relating to product testing; advisory services relating to energy efficiency; advisory services relating to material testing; consultancy services relating to quality control; consultancy services relating to product engineering; control technology consulting services; provision of computing facilities; chemical technological research; chemical analysis services for use in evaluation; chemical analysis services for use in design; chemistry consultation; chemical research and analysis services; chemical laboratories; computer and information technology consultancy services; software engineering; computer system design; rental of measuring apparatus

Publications

History of USPTO decisions and trademark events.

25 publications found

C71T

CANCELLED SECTION 71

03/06/2026

FINO

FINAL DECISION TRANSACTION PROCESSED BY IB

01/03/2020

FICS

FINAL DISPOSITION NOTICE SENT TO IB

12/14/2019

FIMP

FINAL DISPOSITION PROCESSED

12/14/2019

FICR

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

11/20/2019

R.PR

REGISTERED-PRINCIPAL REGISTER

08/20/2019

PUBO

PUBLISHED FOR OPPOSITION

06/04/2019

GPNX

NOTIFICATION PROCESSED BY IB

06/01/2019

OPNS

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

05/15/2019

OP2R

NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB

05/15/2019

NPUB

NOTICE OF PUBLICATION

05/15/2019

ALIE

ASSIGNED TO LIE

04/26/2019

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

04/16/2019

CNEA

EXAMINERS AMENDMENT MAILED

04/16/2019

XAEC

EXAMINER'S AMENDMENT ENTERED

04/16/2019

CNEA

EXAMINERS AMENDMENT -WRITTEN

04/16/2019

RFNP

REFUSAL PROCESSED BY IB

09/21/2018

RFCS

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

09/04/2018

RFRR

REFUSAL PROCESSED BY MPU

09/04/2018

MAFR

APPLICATION FILING RECEIPT MAILED

08/24/2018

RFCR

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

08/21/2018

CNRT

NON-FINAL ACTION WRITTEN

08/20/2018

DOCK

ASSIGNED TO EXAMINER

08/20/2018

NWOS

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

08/20/2018

REPR

SN ASSIGNED FOR SECT 66A APPL FROM IB

08/16/2018

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