Who owns the H HOUSE SCIENCE trademark?

The H HOUSE SCIENCE trademark is owned by Hangzhou Haosi Scientific Instruments Co., Ltd..

What class is the H HOUSE SCIENCE trademark registered in?

The H HOUSE SCIENCE trademark is registered in Class 009 (Electronics, software & scientific instruments).

What is the serial number for H HOUSE SCIENCE?

The USPTO serial number for H HOUSE SCIENCE is 99565933.

What is the registration number for H HOUSE SCIENCE?

H HOUSE SCIENCE is registered under USPTO registration number 8399157.

HHO

USPTO Trademark Record

REGISTERED

H HOUSE SCIENCE

SN 99565933·Reg 8399157·Filed Dec 25, 2025

Owner Hangzhou Haosi Scientific Instruments Co., Ltd.

Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signalling, detecting, testing, inspecting, life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; recorded and downloadable multimedia files, computer software, blank digital or analogue recording and storage media; mechanisms for coin-operated apparatus; cash registers, calculating devices; computers and computer peripheral devices; diving suits, divers' masks, ear plugs for divers, nose clips for divers, gloves for divers, breathing apparatus for underwater swimming; fire-extinguishing apparatus.

H HOUSE SCIENCE (Serial No. 99565933), Registration No. 8399157, is a registered US trademark filed on Dec 25, 2025 by Hangzhou Haosi Scientific Instruments Co., Ltd.. This trademark covers Class 009 (Electronics, software & scientific instruments).

early section 8: August 18, 2032

Mark Intelligence

H HOUSE SCIENCE (Reg. #8399157) is a registered US trademark that has been protecting its owner, Hangzhou Haosi Scientific Instruments Co., Ltd., since 2025. The mark covers Class 009 (Electronics, software & scientific instruments). Goods and services include Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, s.... The mark faced 1 opposition proceeding during prosecution.

FILED

Dec 25, 2025

SERIAL

99565933

REG#

8399157

REGISTERED

Aug 18, 2026

Owner

Applicant

Hangzhou Haosi Scientific Instruments Co., Ltd.

Entity

Not Provided

Address

Room 301A, Building 2, No. 101 Liangqing Road, Huanghu Town, Yuhang District, Hangzhou, Zhejiang, 311118

Country

Attorney

NamePranay K. Pattani

Docket

T_US_025120814662

Address

5999 Custer Road, Suite 110-175, Frisco, TX 94132, United States

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Filing Information

StatusREGISTERED

Filing DateDec 25, 2025

Serial Number99565933

Registration No.8399157

Registration DateAug 18, 2026

Status DateAug 18, 2026

Published for OppositionJun 30, 2026

Mark TypeStylized characters

Attorney DocketT_US_025120814662

Status DescriptionLive and registered

Filing Signals

FILED

2025

YEARS AGO

CLASSES

MADRID FILINGS

—

Opposed 1× during prosecution

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Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 009Electronics, software & scientific instruments

US codes: 021, 023, 026, 036, 038

First use anywhere: Dec 18, 2025

First use in commerce: Dec 19, 2025

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

Status History

19 events

REGISTERED-PRINCIPAL REGISTER

Aug 18, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Aug 18, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Jun 30, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 30, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jun 24, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jun 03, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jun 03, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jun 03, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 03, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

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

Jun 01, 2026

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jun 01, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jun 01, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED

NON-FINAL ACTION WRITTEN

May 04, 2026

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

May 04, 2026

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

May 04, 2026

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Apr 27, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Apr 16, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Dec 25, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Dec 25, 2025

APPLICATION FILING RECEIPT MAILED

H HOUSE SCIENCE

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