Official data from USPTO

MK

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: United States

Activate monitoring for this trademark Talk to an expert

Quick snapshot

ST13

US500000079260939

Class

14, 35, 42

Filing

79260939

Registration

5999250

View on USPTO

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

Latest update

05/01/2026

Trademark type

Combined

Nice classes

14, 35, 42

Filing date

02/12/2019

Registration date

03/03/2020

Expiration date

Complete case details

Structured fields from the responsible authority and the official record.

Status date

03/03/2020

Last transaction

05/01/2026

Responsible office

United States Patent and Trademark Office

Status code

700

Official register

Principal Register

Drawing code

Owner type

Owner location

Examiner

DWYER, JOHN D

Law office

M70

Current location

PUBLICATION AND ISSUE SECTION

Mark description

The mark consists of the letters "M" and "K", joined by a stylised square.

Holders and representatives

Holders

METAL HEART LIMITED

Representatives

Michael J. Brown Michael J Brown Law Office LLC

Technical classification

Nice Classes

Class 14Class 35Class 42

Vienna Codes

No Vienna codes available.

Goods and services

Class 14

Jewellerycustom jewellery; ornaments being jewellerytrinkets being jewelleryprecious stones including diamondsopalspearls and coloured stones; goods in precious metals and their alloys including goods of goldsilver and platinumjewellery and key rings; goods in precious metals or coated therewithjewellery and key rings; cufflinks; chronologicalhorological and chronometric instrumentswatches and clocks; bracelets and watches combined; straps for watches and bands for watches including leather watch strapsmetal watch bandsnon-leather watch straps; jewellery and watch cases

Class 35

Retail store and wholesale store services featuring jewellerygoods of precious metal and their alloysgoods in precious metals or coated therewithprecious and semi-precious stonesjewellery and watch casescharmsbraceletsnecklaceschainsringstrinketscufflinksgoods of shellamber and mother-of-pearlhorological instrumentschronometric instrumentswatches and clockspolishing clothscandlesstationeryparts and accessories for each of the foregoing; retail storewholesale storereseller distributorship servicesall in the field of jewellerygoods of precious metal and their alloysgoods in precious metals or coated therewithprecious and semi-precious stonesjewellery casescharmsbraceletsnecklaceschainsringstrinketscufflinksgoods of shellamber and mother-of-pearlhorological instrumentschronometric instrumentswatches and clockspolishing clothscandlesstationeryparts and accessories for each of the foregoing; marketing and advertising services; business information services; compilation and systemisation of information into databases; informationadvisory and consultancy services in relation to the aforementioned servicesmarketing advisory servicesadvertising consultationsales support services being consulting in the field of sales methodssales management and sales improvement; lay-by servicesretail store services that allow customers a deferred pick up of the purchase

Class 42

Design servicesdesign of jewellerygoods of precious metal and their alloysgoods in precious metals or coated therewithprecious and semi-precious stonesjewellery casescufflinksgoods of shellamber and mother-of pearlhorological instrumentschronometric instrumentswatches and clocksparts and accessories for each of the foregoing; custom design of jewellery goods of precious metal and their alloysgoods in precious metals or coated therewithprecious and semi-precious stonesjewellery casesgoods of shellamber and mother-of pearlhorological instrumentschronometric instrumentswatches and clocksparts and accessories for each of the foregoing; quality control services for others concerned with or relating to jewellerygoods of precious metal and their alloysgoods in precious metals or coated therewithprecious and semi-precious stonesjewellery casesgoods of shellamber and mother-of-pearlhorological instrumentschronometric instrumentswatches and clocksparts and accessories for each of the foregoing; informationadvisory and consultancy services in relation to the aforementioned servicesjewellery design consultationproviding a website featuring information in the field of jewellery design