Who owns the HAHAKNOW trademark?

The HAHAKNOW trademark is owned by Bibao Li.

What class is the HAHAKNOW trademark registered in?

The HAHAKNOW trademark is registered in Class 016 (Paper goods, books & stationery).

What is the serial number for HAHAKNOW?

The USPTO serial number for HAHAKNOW is 98884697.

What is the registration number for HAHAKNOW?

HAHAKNOW is registered under USPTO registration number 7891303.

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Updated Sep 27, 2026·17 searches this week

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HAH

USPTO Trademark Record

REGISTERED

HAHAKNOW

SN 98884697·Reg 7891303·Filed Dec 04, 2024

Owner Bibao Li

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.

HAHAKNOW (Serial No. 98884697), Registration No. 7891303, is a registered US trademark filed on Dec 04, 2024 by Bibao Li. This trademark covers Class 016 (Paper goods, books & stationery).

early section 8: August 12, 2031

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Mark Intelligence

HAHAKNOW (Reg. #7891303) is a registered US trademark that has been protecting its owner, Bibao Li, since 2024. The mark covers Class 016 (Paper goods, books & stationery). Goods and services include Paper and cardboard; printed matter; bookbinding material; photographs; stationery and office requisites, except furnitu.... The mark faced 1 opposition proceeding during prosecution.

FILED

Dec 04, 2024

SERIAL

98884697

REG#

7891303

REGISTERED

Aug 12, 2025

Filing Information

StatusREGISTERED

Filing DateDec 04, 2024

Serial Number98884697

Registration No.7891303

Registration DateAug 12, 2025

Status DateAug 12, 2025

Published for OppositionJun 24, 2025

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 016Paper goods, books & stationery

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

First use anywhere: Oct 27, 2024

First use in commerce: Oct 27, 2024

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

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Status History

12 events

REGISTERED-PRINCIPAL REGISTER

Aug 12, 2025

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Aug 12, 2025

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Jun 24, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 24, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jun 18, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

May 21, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

May 19, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Apr 27, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Feb 07, 2025

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Feb 07, 2025

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Feb 07, 2025

TEAS CHANGE OF CORRESPONDENCE RECEIVED

NEW APPLICATION ENTERED

Dec 04, 2024

NEW APPLICATION ENTERED

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