MAINFLOW Trademark

Trademark Overview


On Friday, September 12, 2025, a trademark application was filed for MAINFLOW with the United States Patent and Trademark Office. The USPTO has given the MAINFLOW trademark a serial number of 99390396. The federal status of this trademark filing is PUBLICATION/ISSUE REVIEW COMPLETE as of Wednesday, February 11, 2026. This trademark is owned by Mainflow Inc.. The MAINFLOW trademark is filed in the Computer & Software Products & Electrical & Scientific Products, Insurance & Financial Services, and Computer & Software Services & Scientific Services categories with the following description:

Platform as a service (PAAS) featuring computer software platforms for brokerage and trading of investments, securities, stocks, bonds, capital investments, and equities

Providing financial services with respect to securities and other financial instruments and products, namely, trading of and investments in securities and financial instruments and products for others; Financial services, namely, the trading of financial instruments, securities, shares, options and other derivative products; Financial services, namely, assisting others with the completion of financial transactions for stocks, bonds, securities and equities; Financial and investment services, namely, management and brokerage in the fields of stocks, bonds, options, commodities, futures and other securities, and the investment of funds of others; Financial information services provided on-line from a computer database or a global computer network, namely, providing information in the field of financial classification of companies and securities

Downloadable software in the nature of a mobile application for brokerage and trading of investments, securities, stocks, bonds, capital investments, and equities; Downloadable software in the nature of a mobile application for for providing information in the field of finance, securities trading, investments, securities brokerage
mainflow

General Information


Serial Number99390396
Word MarkMAINFLOW
Filing DateFriday, September 12, 2025
Status681 - PUBLICATION/ISSUE REVIEW COMPLETE
Status DateWednesday, February 11, 2026
Registration Number0000000
Registration DateNOT AVAILABLE
Mark Drawing3 - Illustration: Drawing or design which also includes word(s) / letter(s) / number(s)
Published for Opposition DateTuesday, March 3, 2026

Trademark Statements


Indication of Colors claimedThe color(s) black, dark blue, light blue and blue is/are claimed as a feature of the mark.
Goods and ServicesPlatform as a service (PAAS) featuring computer software platforms for brokerage and trading of investments, securities, stocks, bonds, capital investments, and equities
Goods and ServicesProviding financial services with respect to securities and other financial instruments and products, namely, trading of and investments in securities and financial instruments and products for others; Financial services, namely, the trading of financial instruments, securities, shares, options and other derivative products; Financial services, namely, assisting others with the completion of financial transactions for stocks, bonds, securities and equities; Financial and investment services, namely, management and brokerage in the fields of stocks, bonds, options, commodities, futures and other securities, and the investment of funds of others; Financial information services provided on-line from a computer database or a global computer network, namely, providing information in the field of financial classification of companies and securities
Goods and ServicesDownloadable software in the nature of a mobile application for brokerage and trading of investments, securities, stocks, bonds, capital investments, and equities; Downloadable software in the nature of a mobile application for for providing information in the field of finance, securities trading, investments, securities brokerage
Description of MarkThe mark consists of the term "MAINFLOW" in black, stylized font to the right of three waves, one in dark blue, one in blue and one in light blue; the color gray is not claimed as a feature of the mark.
Pseudo MarkMAIN FLOW

Classification Information


International Class009 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire extinguishing apparatus.
US Class Codes021, 023, 026, 036, 038
Class Status Code6 - Active
Class Status DateFriday, September 12, 2025
Primary Code009
First Use Anywhere DateNOT AVAILABLE
First Use In Commerce DateNOT AVAILABLE

International Class036 - Insurance; financial affairs; monetary affairs; real estate affairs.
US Class Codes100, 101, 102
Class Status Code6 - Active
Class Status DateFriday, September 12, 2025
Primary Code036
First Use Anywhere DateNOT AVAILABLE
First Use In Commerce DateNOT AVAILABLE

International Class042 - Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software.
US Class Codes100, 101
Class Status Code6 - Active
Class Status DateFriday, September 12, 2025
Primary Code042
First Use Anywhere DateNOT AVAILABLE
First Use In Commerce DateNOT AVAILABLE

Trademark Owner History


Party NameMainflow Inc.
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressSan Francisco, CA 94105
US

Trademark Events


Event DateEvent Description
Friday, September 12, 2025NEW APPLICATION ENTERED
Friday, September 12, 2025APPLICATION FILING RECEIPT MAILED
Wednesday, October 15, 2025TEAS VOLUNTARY AMENDMENT RECEIVED
Wednesday, October 15, 2025TEAS AMENDMENT ENTERED BEFORE ATTORNEY ASSIGNED
Thursday, February 5, 2026NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Thursday, February 5, 2026NOTICE OF DESIGN SEARCH CODE E-MAILED
Friday, February 6, 2026ASSIGNED TO EXAMINER
Friday, February 6, 2026EXAMINERS AMENDMENT -WRITTEN
Friday, February 6, 2026EXAMINERS AMENDMENT E-MAILED
Friday, February 6, 2026NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
Friday, February 6, 2026EXAMINER'S AMENDMENT ENTERED
Friday, February 6, 2026APPROVED FOR PUB - PRINCIPAL REGISTER
Wednesday, February 25, 2026NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED