Who owns the KETOAIR trademark?

The KETOAIR trademark is owned by QI DIAGNOSTICS LIMITED.

What class is the KETOAIR trademark registered in?

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

What is the serial number for KETOAIR?

The USPTO serial number for KETOAIR is 99330550.

What is the registration number for KETOAIR?

KETOAIR is registered under USPTO registration number 8169148.

KET

USPTO Trademark Record

REGISTERED

KETOAIR

SN 99330550·Reg 8169148·Filed Aug 11, 2025

Owner QI DIAGNOSTICS LIMITED

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.

KETOAIR (Serial No. 99330550), Registration No. 8169148, is a registered US trademark filed on Aug 11, 2025 by QI DIAGNOSTICS LIMITED. This trademark covers Class 009 (Electronics, software & scientific instruments).

early section 8: March 10, 2032

Mark Intelligence

KETOAIR (Reg. #8169148) is a registered US trademark that has been protecting its owner, QI DIAGNOSTICS LIMITED, 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

Aug 11, 2025

SERIAL

99330550

REG#

8169148

REGISTERED

Mar 10, 2026

Owner

Applicant

QI DIAGNOSTICS LIMITED

Entity

Not Provided

Address

10/F, 20 BUTE STREET, MONGKOK, KL, HONG KONG, 999077

Country

Attorney

NameLing Li

Docket

WW250730RUS1

Address

C/O Vivian Gu 30211 Avenida de las Banderas Suite 200, Rancho Santa Margarita, CA 92688, United States

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Filing Information

StatusREGISTERED

Filing DateAug 11, 2025

Serial Number99330550

Registration No.8169148

Registration DateMar 10, 2026

Status DateMar 10, 2026

Published for OppositionJan 20, 2026

Mark TypeStandard characters

Attorney DocketWW250730RUS1

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: Aug 17, 2021

First use in commerce: Apr 14, 2023

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

Status History

10 events

REGISTERED-PRINCIPAL REGISTER

Mar 10, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Mar 10, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Jan 20, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jan 20, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jan 14, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Dec 24, 2025

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 24, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Dec 20, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Aug 11, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Aug 11, 2025

APPLICATION FILING RECEIPT MAILED

KETOAIR

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