Who owns the PERHAPSMAX trademark?

The PERHAPSMAX trademark is owned by Gui qin Guo.

What class is the PERHAPSMAX trademark registered in?

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

What is the serial number for PERHAPSMAX?

The USPTO serial number for PERHAPSMAX is 99614270.

What is the registration number for PERHAPSMAX?

PERHAPSMAX is registered under USPTO registration number 8390308.

PER

USPTO Trademark Record

REGISTERED

PERHAPSMAX

SN 99614270·Reg 8390308·Filed Jan 28, 2026

Owner Gui qin Guo

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.

PERHAPSMAX (Serial No. 99614270), Registration No. 8390308, is a registered US trademark filed on Jan 28, 2026 by Gui qin Guo. This trademark covers Class 009 (Electronics, software & scientific instruments).

early section 8: August 11, 2032

Mark Intelligence

PERHAPSMAX (Reg. #8390308) is a registered US trademark that has been protecting its owner, Gui qin Guo, since 2026. 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

Jan 28, 2026

SERIAL

99614270

REG#

8390308

REGISTERED

Aug 11, 2026

Owner

Applicant

Gui qin Guo

Entity

Individual

Address

No. 2, Gate 2, Floor 15, Qiaonan, Kuangqu District, Yangquan City, Shanxi Province, 045000

Country

Attorney

NameONIKKI T. WALKER

Docket

FFC-Ipinmind-20260108-100

Address

149 Commonwealth Dr, Suite 1042, Menlo Park, CA 94025, United States

Get pre-filing clearance

AI attorney analyzes your proposed mark against USPTO — Go/No-Go verdict, class-by-class risks, and strategy recommendations.

Run clearance

Filing Information

StatusREGISTERED

Filing DateJan 28, 2026

Serial Number99614270

Registration No.8390308

Registration DateAug 11, 2026

Status DateAug 11, 2026

Published for OppositionJun 23, 2026

Mark TypeStandard characters

Attorney DocketFFC-Ipinmind-20260108-100

Status DescriptionLive and registered

Filing Signals

FILED

2026

YEARS AGO

CLASSES

MADRID FILINGS

—

Opposed 1× during prosecution

Search 15M+ trademarks

Free USPTO lookups by name, owner, or serial number. No account needed.

Search now

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 009Electronics, software & scientific instruments

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

First use anywhere: Jan 02, 2026

First use in commerce: Jan 03, 2026

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

Status History

11 events

REGISTERED-PRINCIPAL REGISTER

Aug 11, 2026

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Jun 23, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 23, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jun 17, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

May 27, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

May 20, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

May 15, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jan 28, 2026

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Jan 28, 2026

APPLICATION FILING RECEIPT MAILED

TEAS VOLUNTARY AMENDMENT RECEIVED

Jan 28, 2026

TEAS VOLUNTARY AMENDMENT RECEIVED

TEAS AMENDMENT ENTERED BEFORE ATTORNEY ASSIGNED

Jan 28, 2026

TEAS AMENDMENT ENTERED BEFORE ATTORNEY ASSIGNED

PERHAPSMAX

Get pre-filing clearance

Search 15M+ trademarks

Run a conflict check

Other Marks by Gui qin Guo

Other Marks by ONIKKI T. WALKER

Resources

Company