Who owns the FLUX trademark?

The FLUX trademark is owned by Black Forest Labs Inc..

What class is the FLUX trademark registered in?

The FLUX trademark is registered in Class 042 (Scientific, technology & SaaS services).

What is the serial number for FLUX?

The USPTO serial number for FLUX is 99140770.

What is the registration number for FLUX?

FLUX is registered under USPTO registration number 0.

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Updated Sep 27, 2026·20 searches this week

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FLU

USPTO Trademark Record

PENDING

FLUX

SN 99140770·Reg 0·Filed Apr 16, 2025

Owner Black Forest Labs Inc.

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.

FLUX (Serial No. 99140770), Registration No. 0, is a pending US trademark filed on Apr 16, 2025 by Black Forest Labs Inc.. This trademark covers Class 042 (Scientific, technology & SaaS services).

Statement of Use due: December 16, 202680 days remaining

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Full conflict analysis for FLUX (SN 99140770) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

FLUX (Reg. #0) is a pending US trademark that was filed in 2025 and is currently under USPTO examination. The mark covers Class 042 (Scientific, technology & SaaS services). Goods and services include Scientific and technological services and research and design relating thereto; industrial analysis, industrial research.... The mark faced 1 opposition proceeding during prosecution.

FILED

Apr 16, 2025

SERIAL

99140770

REG#

REGISTERED

Dec 31, 1969

Filing Information

StatusPENDING

Filing DateApr 16, 2025

Serial Number99140770

Registration No.0

Registration DateDec 31, 1969

Status DateJun 11, 2026

Published for OppositionOct 21, 2025

Filing Basis & Declarations

Standard Characters Claimed

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100, 101

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

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Status History

19 events

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jun 12, 2026

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Jun 11, 2026

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

Jun 11, 2026

SOU EXTENSION 1 FILED

SOU EXTENSION 1 GRANTED

Jun 11, 2026

SOU EXTENSION 1 GRANTED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Dec 16, 2025

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Oct 21, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Oct 21, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Oct 15, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 23, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Sep 22, 2025

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Sep 22, 2025

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Sep 22, 2025

TEAS/EMAIL CORRESPONDENCE ENTERED

NON-FINAL ACTION WRITTEN

Sep 12, 2025

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Sep 12, 2025

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Sep 12, 2025

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Sep 11, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Aug 25, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Apr 16, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Apr 16, 2025

APPLICATION FILING RECEIPT MAILED

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