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Official data from USPTO

CLF

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

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Active USPTO registrationType: WordOffice: United States

Quick snapshot

CLF

ST13

US500000079016249

Class

11

Filing

79016249

Registration

3196974

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

41

Latest update

02/13/2026

Trademark type

Word

Nice classes

11

Filing date

08/19/2005

Registration date

01/09/2007

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

04/13/2016

Last transaction

02/13/2026

Responsible office

United States Patent and Trademark Office

Status code

706

Official register

Principal Register

Drawing code

4

Owner type

16

Owner location

Ratingen, DE

Examiner

CARLYLE, SHAUNIA P

Law office

M10

Current location

GENERIC WEB UPDATE

Holders and representatives

Holders

M & C TechGroup Germany GmbH
M & C Products Analysentechnik GmbH
M & C Equity GmbH
M & C Products Analysentechnik GmbH

Representatives

Michael A. Jaffe RENNER, OTTO, BOISSELLE & SKLAR, LLP

Technical classification

Nice Classes

Class 11

Vienna Codes

No Vienna codes available.

Goods and services

Class 11

Filters for devices for measuring the flow of gasesfilters for devices for analyzing the flow of gasesespecially aerosol filters

Publications

History of USPTO decisions and trademark events.

41 publications found

RNWL

INTERNATIONAL REGISTRATION RENEWED

02/12/2026

REM4

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

01/09/2026

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

10/13/2025

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

10/13/2025

REAP

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

10/13/2025

NREP

NEW REPRESENTATIVE AT IB RECEIVED

06/11/2020

NA71

NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED

04/13/2016

71AG

REGISTERED-SEC.71 ACCEPTED

04/13/2016

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

04/13/2016

ES71

TEAS SECTION 71 RECEIVED

02/24/2016

REM4

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

01/09/2016

RNWL

INTERNATIONAL REGISTRATION RENEWED

09/03/2015

NA75

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

10/01/2012

C75A

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

10/01/2012

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

10/01/2012

715F

REGISTERED - SEC. 71 & SEC. 15 FILED

09/13/2012

ES75

TEAS SECTION 71 & 15 RECEIVED

09/13/2012

CHLD

CHANGE OF OWNER RECEIVED FROM IB

07/31/2008

FINO

FINAL DECISION TRANSACTION PROCESSED BY IB

05/02/2008

FICS

FINAL DISPOSITION NOTICE SENT TO IB

08/15/2007

FIMP

FINAL DISPOSITION PROCESSED

08/15/2007

FICR

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

08/09/2007

R.PR

REGISTERED-PRINCIPAL REGISTER

01/09/2007

PUBO

PUBLISHED FOR OPPOSITION

10/24/2006

NPUB

NOTICE OF PUBLICATION

10/04/2006

PREV

LAW OFFICE PUBLICATION REVIEW COMPLETED

09/07/2006

ALIE

ASSIGNED TO LIE

09/01/2006

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

08/19/2006

TEME

TEAS/EMAIL CORRESPONDENCE ENTERED

08/11/2006

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

08/11/2006

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

07/24/2006

TROA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

07/24/2006

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

07/24/2006

RFNT

REFUSAL PROCESSED BY IB

04/06/2006

RFCS

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

03/15/2006

RFRR

REFUSAL PROCESSED BY MPU

03/14/2006

RFCR

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

03/13/2006

CNRT

NON-FINAL ACTION WRITTEN

03/12/2006

DOCK

ASSIGNED TO EXAMINER

03/07/2006

NWAP

NEW APPLICATION ENTERED

11/07/2005

REPR

SN ASSIGNED FOR SECT 66A APPL FROM IB

11/03/2005

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