Who owns the AMBIGUOUS trademark?

The AMBIGUOUS trademark is owned by Ambiguous AI Corporation.

What is the serial number for AMBIGUOUS?

The USPTO serial number for AMBIGUOUS is 99390466.

What is the registration number for AMBIGUOUS?

AMBIGUOUS is registered under USPTO registration number 8473785.

AMB

USPTO Trademark Record

REGISTERED

AMBIGUOUS

Q: What class is the AMBIGUOUS trademark registered in?

The AMBIGUOUS trademark is registered in Class 009 (Electronics, software & scientific instruments), Class 042 (Scientific, technology & SaaS services).

SN 99390466·Reg 8473785·Filed Sep 12, 2025

Owner Ambiguous AI Corporation

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.; Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

AMBIGUOUS (Serial No. 99390466), Registration No. 8473785, is a registered US trademark filed on Sep 12, 2025 by Ambiguous AI Corporation. This trademark covers Class 009 (Electronics, software & scientific instruments), Class 042 (Scientific, technology & SaaS services).

early section 8: September 29, 2032

Mark Intelligence

AMBIGUOUS (Reg. #8473785) is a registered US trademark that has been protecting its owner, Ambiguous AI Corporation, since 2025. The mark covers Class 009 (Electronics, software & scientific instruments) and Class 042 (Scientific, technology & SaaS services) respectively. Goods and services include Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, s.... The mark faced 1 opposition proceeding during prosecution.

FILED

Sep 12, 2025

SERIAL

99390466

REG#

8473785

REGISTERED

Sep 29, 2026

Owner

Applicant

Ambiguous AI Corporation

Entity

Corporation

State

Address

800 Bellevue Way NE, Bellevue, WA, 98004

Country

Attorney

NameAaron D. Hendelman

Law firm

Aaron D. Hendelman WILSON SONSINI GOODRICH & ROSATI

Docket

71559-900 (TM1002)

Address

650 Page Mill Road, Palo Alto, CA 94304, United States

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Filing Information

StatusREGISTERED

Filing DateSep 12, 2025

Serial Number99390466

Registration No.8473785

Registration DateSep 29, 2026

Status DateSep 29, 2026

Published for OppositionMay 05, 2026

Mark TypeStandard characters

Attorney Docket71559-900 (TM1002)

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: Apr 03, 2026

First use in commerce: Apr 03, 2026

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Jul 21, 2025

First use in commerce: Jul 21, 2025

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

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

Status History

22 events

REGISTERED-PRINCIPAL REGISTER

Sep 29, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Sep 29, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Sep 08, 2026

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Sep 08, 2026

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

STATEMENT OF USE PROCESSING COMPLETE

Sep 02, 2026

STATEMENT OF USE PROCESSING COMPLETE

TEAS STATEMENT OF USE RECEIVED

Jul 22, 2026

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

Jul 22, 2026

USE AMENDMENT FILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Jun 30, 2026

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

May 05, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

May 05, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Apr 29, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Apr 03, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Feb 24, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Feb 24, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Feb 24, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

NON-FINAL ACTION WRITTEN

Feb 03, 2026

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Feb 03, 2026

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Feb 03, 2026

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Jan 26, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION ENTERED

Sep 12, 2025

NEW APPLICATION ENTERED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 12, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

Sep 12, 2025

APPLICATION FILING RECEIPT MAILED

AMBIGUOUS

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Other Marks by Ambiguous AI Corporation

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