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

KF

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

KF

ST13

US500000079183329

Class

6

Filing

79183329

Registration

5024708

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

38

Latest update

11/14/2025

Classification

Registered

Trademark type

Combined

Nice classes

6

Filing date

12/16/2015

Registration date

08/23/2016

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

09/17/2023

Last transaction

11/14/2025

Responsible office

United States Patent and Trademark Office

Status code

706

Official register

Principal Register

Drawing code

3

Owner type

99

Owner location

Kulmbach, DE

Examiner

PARADEWELAI,BENJI YUEN

Law office

L10

Current location

GENERIC WEB UPDATE

Mark description

The mark consists of the wording "K" and "F" in blue font with two grey dots and two grey semi-circles.

Holders and representatives

Holders

Konrad Friedrichs GmbH & Co. KG
Konrad Friedrichs GmbH & Co. KG

Representatives

Kevin C. Brown Brown & Brown IP Law PLLC

Technical classification

Nice Classes

Class 6

Vienna Codes

No Vienna codes available.

Goods and services

Class 6

Cermetsmetal-ceramic compositesraw cobalt oresalloys of common metalcommon metalsunwrought and semi-wroughtfor further manufacture; wolframhard common metalsunwrought and semi-wroughtfor further manufacturehard metal semi-finished products for further manufactureparticularly bars and ledges; cobalt ores; semi-finished productsmade of tungsten carbide and cobaltparticularly bars and ledges; semi-wrought metalssemi-finished productsparticularly of hard metalfor making metalworking toolsin the nature of drillsmills and reamers

Publications

History of USPTO decisions and trademark events.

38 publications found

RNWL

INTERNATIONAL REGISTRATION RENEWED

11/13/2025

REM4

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

08/23/2025

INNP

PARTIAL INVALIDATION PROCESSED BY THE IB

10/12/2024

INPS

PARTIAL INVALIDATION OF REG EXT PROTECTION SENT TO IB

07/21/2024

INPC

INVALIDATION PROCESSED

07/21/2024

INPR

PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED

06/14/2024

NA71

NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED

09/17/2023

71AG

REGISTERED-SEC.71 ACCEPTED

09/17/2023

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

09/15/2023

ES71

TEAS SECTION 71 RECEIVED

02/23/2023

REM3

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

08/23/2021

FINV

FINAL DECISION TRANSACTION PROCESSED BY IB

12/16/2016

FICS

FINAL DISPOSITION NOTICE SENT TO IB

12/01/2016

FIMP

FINAL DISPOSITION PROCESSED

11/30/2016

FICR

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

11/23/2016

R.PR

REGISTERED-PRINCIPAL REGISTER

08/23/2016

NREP

NEW REPRESENTATIVE AT IB RECEIVED

08/18/2016

OPNX

NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB

07/02/2016

NPUB

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

06/07/2016

PUBO

PUBLISHED FOR OPPOSITION

06/07/2016

OPNS

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

06/01/2016

OP2R

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

06/01/2016

NONP

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

05/18/2016

RFNT

REFUSAL PROCESSED BY IB

05/13/2016

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

05/02/2016

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

04/28/2016

TEME

TEAS/EMAIL CORRESPONDENCE ENTERED

04/28/2016

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

04/28/2016

TROA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

04/28/2016

RFCS

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

04/05/2016

RFRR

REFUSAL PROCESSED BY MPU

04/05/2016

RFCR

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

04/05/2016

CNRT

NON-FINAL ACTION WRITTEN

04/04/2016

DOCK

ASSIGNED TO EXAMINER

04/04/2016

MAFR

APPLICATION FILING RECEIPT MAILED

03/04/2016

NWOS

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

02/29/2016

LIMI

LIMITATION FROM ORIGINAL APPLICATION ENTERED

02/26/2016

REPR

SN ASSIGNED FOR SECT 66A APPL FROM IB

02/25/2016

Continuous trademark protection

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

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