Who owns the KF trademark?

The KF trademark is owned by Bo-Key.

What class is the KF trademark registered in?

The KF trademark is registered in Class 025 (Clothing, footwear & headgear).

What is the serial number for KF?

The USPTO serial number for KF is 88768347.

What is the registration number for KF?

KF is registered under USPTO registration number 6214728.

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December 08, 2026

31 days remaining

KF

REGISTERED

Serial: 88768347
Reg: 6214728
Filed: Jan 21, 2020
Owner: Bo-Key

Clothing, footwear, headwear.

What to file next

Section 8 declaration of continued use

When: Due between the fifth and sixth anniversary of registration.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed Section 8 cancels the registration, and there is no revival route for it.

How the Section 8 deadline works

General information about USPTO practice, not legal advice. The register is the authority, and a filing that has not yet posted can change what is owed.

Full Goods & Services

Class 025Clothing, footwear & headgear

US codes: 022, 039

First use anywhere: Jun 18, 1993

First use in commerce: Mar 13, 2000

Clothing, footwear, headwear.

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

Status History

16 events

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

Dec 08, 2025

Code REM1

REGISTERED-PRINCIPAL REGISTER

Dec 08, 2020

Code R.PR

PUBLISHED FOR OPPOSITION

Sep 22, 2020

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Sep 22, 2020

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Sep 02, 2020

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Aug 19, 2020

Code CNSA

CORRESPONDENCE RECEIVED IN LAW OFFICE

Aug 18, 2020

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

Aug 18, 2020

Code TEME

ASSIGNED TO LIE

Aug 10, 2020

Code ALIE

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jul 23, 2020

Code TROA

NON-FINAL ACTION WRITTEN

Apr 17, 2020

Code CNRT

NON-FINAL ACTION E-MAILED

Apr 17, 2020

Code GNRT

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Apr 17, 2020

Code GNRN

ASSIGNED TO EXAMINER

Apr 08, 2020

Code DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jan 30, 2020

Code NWOS

NEW APPLICATION ENTERED

Jan 24, 2020

Code NWAP

KF

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