Who owns the LETTERS KLACKS trademark?

The LETTERS KLACKS trademark is owned by Arne Hardt.

What class is the LETTERS KLACKS trademark registered in?

The LETTERS KLACKS trademark is registered in Class 016 (Paper goods, books & stationery), Class 028 (Games, toys & sporting goods).

What is the serial number for LETTERS KLACKS?

The USPTO serial number for LETTERS KLACKS is 79444505.

What is the registration number for LETTERS KLACKS?

LETTERS KLACKS is registered under USPTO registration number 8330317.

LET

USPTO Trademark Record

REGISTERED

LETTERS KLACKS

SN 79444505·Reg 8330317·Filed Sep 25, 2025

Owner Arne Hardt

Paper and cardboard; printed matter; bookbinding material; photographs; stationery and office requisites, except furniture; adhesives for stationery or household purposes; drawing materials and materials for artists; paintbrushes; instructional and teaching materials; plastic sheets, films and bags for wrapping and packaging; printers' type, printing blocks.; Games, toys and playthings; video game apparatus; gymnastic and sporting articles; decorations for Christmas trees.

LETTERS KLACKS (Serial No. 79444505), Registration No. 8330317, is a registered US trademark filed on Sep 25, 2025 by Arne Hardt. This trademark covers Class 016 (Paper goods, books & stationery), Class 028 (Games, toys & sporting goods).

early section 8: July 07, 2032

Mark Intelligence

LETTERS KLACKS (Reg. #8330317) is a registered US trademark that has been protecting its owner, Arne Hardt, since 2025. The mark covers Class 016 (Paper goods, books & stationery) and Class 028 (Games, toys & sporting goods) respectively. Goods and services include Paper and cardboard; printed matter; bookbinding material; photographs; stationery and office requisites, except furnitu.... The mark faced 3 opposition proceedings during prosecution.

FILED

Sep 25, 2025

SERIAL

79444505

REG#

8330317

REGISTERED

Jul 07, 2026

Owner

Applicant

Arne Hardt

Entity

Individual

Address

Am Brabandkanal 14, 22297 Hamburg

Country

Attorney

NameMoji Onabanjo

Law firm

Moji Onabanjo GV Legal, IP

Address

1345 Avenue of the Americas, 2nd Floor, New York, NY 10105, United States

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Filing Information

StatusREGISTERED

Filing DateSep 25, 2025

Serial Number79444505

Registration No.8330317

Registration DateJul 07, 2026

Status DateJul 07, 2026

Published for OppositionMay 19, 2026

Mark TypeStandard characters

Status DescriptionLive and registered

Filing Signals

FILED

2025

YEARS AGO

CLASSES

MADRID FILINGS

—

Opposed 3× during prosecution

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Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 016Paper goods, books & stationery

US codes: 002, 005, 022, 023, 029, 037, 038, 050

Class 028Games, toys & sporting goods

US codes: 022, 023, 038, 050

Games, toys and playthings; video game apparatus; gymnastic and sporting articles; decorations for Christmas trees.

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

Status History

25 events

REGISTERED-PRINCIPAL REGISTER

Jul 07, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Jul 07, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

May 19, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

May 19, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION PROCESSED BY IB

May 14, 2026

NOTIFICATION PROCESSED BY IB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

May 13, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB

Apr 29, 2026

NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

Apr 29, 2026

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

REFUSAL PROCESSED BY IB

Apr 23, 2026

REFUSAL PROCESSED BY IB

EXAMINERS AMENDMENT -WRITTEN

Apr 19, 2026

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Apr 19, 2026

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Apr 19, 2026

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Apr 19, 2026

EXAMINER'S AMENDMENT ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Apr 19, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Apr 16, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Apr 16, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Apr 16, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

REFUSAL PROCESSED BY MPU

Apr 04, 2026

REFUSAL PROCESSED BY MPU

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Apr 04, 2026

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Mar 05, 2026

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

NON-FINAL ACTION WRITTEN

Mar 04, 2026

NON-FINAL ACTION WRITTEN

ASSIGNED TO EXAMINER

Feb 28, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 27, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

Feb 27, 2026

APPLICATION FILING RECEIPT MAILED

SN ASSIGNED FOR SECT 66A APPL FROM IB

Feb 26, 2026

SN ASSIGNED FOR SECT 66A APPL FROM IB

LETTERS KLACKS

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