Who owns the WK trademark?

The WK trademark is owned by Wettermark Keith LLC.

What class is the WK trademark registered in?

The WK trademark is registered in Class 045 (Legal, security & personal social services).

What is the serial number for WK?

The USPTO serial number for WK is 50001655.

What is the registration number for WK?

WK is registered under USPTO registration number 0.

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Updated Oct 25, 2026·38 searches this week

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USPTO Trademark Record

PENDING

WK

SN 50001655·Reg 0·Filed Jul 20, 2026

Owner Wettermark Keith LLC

Legal services; security services for the physical protection of tangible property and individuals; dating services, online social networking services; funerary services; babysitting.

WK (Serial No. 50001655), Registration No. 0, is a pending US trademark filed on Jul 20, 2026 by Wettermark Keith LLC. This trademark covers Class 045 (Legal, security & personal social services).

Office Action response: January 20, 202786 days remaining

Mark Intelligence

WK (Reg. #0) is a pending US trademark that was filed in 2026 and is currently under USPTO examination. The mark covers Class 045 (Legal, security & personal social services). Goods and services include Legal services; security services for the physical protection of tangible property and individuals; dating services, onl....

FILED

Jul 20, 2026

SERIAL

50001655

REG#

Filing Information

StatusPENDING

Filing DateJul 20, 2026

Serial Number50001655

Registration No.0

Status DateOct 20, 2026

Mark TypeDesign with words

Status DescriptionLive and pending, non-final action mailed

Filing Basis & Declarations

Filed as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 045Legal, security & personal social services

US codes: 100, 101

First use anywhere: Jul 07, 2021

First use in commerce: Jul 07, 2021

Legal services; security services for the physical protection of tangible property and individuals; dating services, online social networking services; funerary services; babysitting.

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