Who owns the KEF trademark?

The KEF trademark is owned by Bangkok Fastening Co. Ltd..

What class is the KEF trademark registered in?

The KEF trademark is registered in Class 006 (Common metals, their alloys & metal goods).

What is the serial number for KEF?

The USPTO serial number for KEF is 88487657.

What is the registration number for KEF?

KEF is registered under USPTO registration number 6093915.

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KEF

USPTO Trademark Record

REGISTERED

KEF

SN 88487657·Reg 6093915·Filed Jun 25, 2019

Owner Bangkok Fastening Co. Ltd.

Common metals and their alloys, ores; metal materials for building and construction; transportable buildings of metal; non-electric cables and wires of common metal; small items of metal hardware; metal containers for storage or transport; safes.

KEF (Serial No. 88487657), Registration No. 6093915, is a registered US trademark filed on Jun 25, 2019 by Bangkok Fastening Co. Ltd.. This trademark covers Class 006 (Common metals, their alloys & metal goods).

Section 8/9 declaration window: July 08, 2030

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Full conflict analysis for KEF (SN 88487657) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

KEF (Reg. #6093915) is a registered US trademark that has been protecting its owner, Bangkok Fastening Co. Ltd., since 2019. The mark covers Class 006 (Common metals, their alloys & metal goods). Goods and services include Common metals and their alloys, ores; metal materials for building and construction; transportable buildings of metal; n.... The mark faced 1 opposition proceeding during prosecution.

FILED

Jun 25, 2019

SERIAL

88487657

REG#

6093915

REGISTERED

Jul 07, 2020

Filing Information

StatusREGISTERED

Filing DateJun 25, 2019

Serial Number88487657

Registration No.6093915

Registration DateJul 07, 2020

Status DateNov 14, 2025

Published for OppositionApr 21, 2020

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 AcknowledgedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 006Common metals, their alloys & metal goods

US codes: 002, 012, 013, 014, 023, 025, 050

First use anywhere: Jan 09, 1997

First use in commerce: Nov 30, 2002

This description is as filed with the USPTO and defines the scope of trademark protection.

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Status History

25 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Nov 14, 2025

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

Nov 14, 2025

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

Nov 14, 2025

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

TEAS SECTION 8 & 15 RECEIVED

Jul 28, 2025

TEAS SECTION 8 & 15 RECEIVED

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Jul 07, 2025

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

REGISTERED-PRINCIPAL REGISTER

Jul 07, 2020

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Apr 21, 2020

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Apr 21, 2020

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Apr 01, 2020

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 13, 2020

APPROVED FOR PUB - PRINCIPAL REGISTER

EXAMINER'S AMENDMENT ENTERED

Mar 10, 2020

EXAMINER'S AMENDMENT ENTERED

EXAMINERS AMENDMENT -WRITTEN

Mar 09, 2020

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Mar 09, 2020

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Mar 09, 2020

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Feb 19, 2020

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Feb 19, 2020

TEAS/EMAIL CORRESPONDENCE ENTERED

ASSIGNED TO LIE

Feb 12, 2020

ASSIGNED TO LIE

Feb 10, 2020

ASSIGNED TO LIE

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Feb 04, 2020

TEAS RESPONSE TO OFFICE ACTION RECEIVED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Sep 19, 2019

NOTIFICATION OF NON-FINAL ACTION E-MAILED

NON-FINAL ACTION E-MAILED

Sep 19, 2019

NON-FINAL ACTION E-MAILED

NON-FINAL ACTION WRITTEN

Sep 19, 2019

NON-FINAL ACTION WRITTEN

ASSIGNED TO EXAMINER

Sep 16, 2019

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jul 05, 2019

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jun 28, 2019

NEW APPLICATION ENTERED

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