Who owns the 6K trademark?

The 6K trademark is owned by 6kInc.

What class is the 6K trademark registered in?

The 6K trademark is registered in Class 040 (Treatment & processing of materials).

What is the serial number for 6K?

The USPTO serial number for 6K is 88895283.

What is the registration number for 6K?

6K is registered under USPTO registration number 6231920.

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USPTO Trademark Record

REGISTERED

6K

SN 88895283·Reg 6231920·Filed Apr 30, 2020

Owner 6kInc

Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food and drink preservation.

6K (Serial No. 88895283), Registration No. 6231920, is a registered US trademark filed on Apr 30, 2020 by 6kInc. This trademark covers Class 040 (Treatment & processing of materials).

Renewal window: December 29, 2026102 days remaining

Conflict Analysis

Full conflict analysis for 6K (SN 88895283) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

6K (Reg. #6231920) is a registered US trademark that has been protecting its owner, 6kInc, since 2020. The mark covers Class 040 (Treatment & processing of materials). Goods and services include Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food a.... The mark faced 1 opposition proceeding during prosecution.

FILED

Apr 30, 2020

SERIAL

88895283

REG#

6231920

REGISTERED

Dec 29, 2020

Filing Information

StatusREGISTERED

Filing DateApr 30, 2020

Serial Number88895283

Registration No.6231920

Registration DateDec 29, 2020

Status DateDec 29, 2020

Published for OppositionOct 13, 2020

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application Currently

International Filings

Madrid Protocol1 filings

This mark has 1 Madrid Protocol filing on record with the USPTO.

1535473

480May 05, 2020

Source: USPTO Madrid International Filing Requests

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 040Treatment & processing of materials

US codes: 100, 103, 106

First use anywhere: Oct 01, 2019

First use in commerce: Oct 01, 2019

Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food and drink preservation.

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

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Status History

16 events

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

Dec 29, 2025

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

REGISTERED-PRINCIPAL REGISTER

Dec 29, 2020

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Oct 13, 2020

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Oct 13, 2020

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Sep 23, 2020

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

EXAMINERS AMENDMENT -WRITTEN

Sep 10, 2020

EXAMINERS AMENDMENT -WRITTEN

EXAMINER'S AMENDMENT ENTERED

Sep 10, 2020

EXAMINER'S AMENDMENT ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 10, 2020

APPROVED FOR PUB - PRINCIPAL REGISTER

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Sep 10, 2020

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINERS AMENDMENT E-MAILED

Sep 10, 2020

EXAMINERS AMENDMENT E-MAILED

NON-FINAL ACTION WRITTEN

Jul 10, 2020

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Jul 10, 2020

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jul 10, 2020

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Jul 09, 2020

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

May 14, 2020

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

May 04, 2020

NEW APPLICATION ENTERED

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Additional USPTO filings from the same owner.

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ABANDONED

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