F FLOW Trademark

Trademark Overview


On Wednesday, September 30, 2020, a trademark application was filed for F FLOW with the United States Patent and Trademark Office. The USPTO has given the F FLOW trademark a serial number of 90223765. The federal status of this trademark filing is PUBLISHED FOR OPPOSITION as of Tuesday, December 16, 2025. This trademark is owned by Dapper Labs Inc.. The F FLOW trademark is filed in the Computer & Software Products & Electrical & Scientific Products and Computer & Software Services & Scientific Services categories with the following description:

Downloadable computer software platforms for developing, building, and operating distributed applications using a consensus engine incorporating blockchain technology for securing data with cryptographic information; downloadable computer software platforms for blockchains for developing, building, and operating distributed applications, for securing data with cryptographic information, and for browsing, accessing, transmitting, and displaying digital content, audio works, visual works, audiovisual works, electronic publications, books, movies, music, videos, and television programs represented by cryptographic tokens via a blockchain network; downloadable computer software platforms for distributed applications and software using a consensus engine incorporating blockchain technology for securing data with cryptographic information; downloadable computer software platforms for developing and building of distributed software applications and distributed computing platforms using a cons...

Design, development and implementation of software for distributed computing platforms using blockchain technology protocols and platforms; design, development and implementation of software in the field of blockchains; design for others in the field of computer software, namely, open source platforms for the development of decentralized software applications using smart contracts in a distributed ledger platform using blockchain technology protocols and platforms; platform as a service (PAAS) services featuring computer software platforms for smart contract construction for decentralized software applications using blockchain technology protocols and platforms; platform as a service (PAAS) services featuring computer software platforms for providing a framework to build smart contract applications and services development using blockchain technology protocols and platforms; software as a service (SAAS) services featuring software for smart contract construction for decentralized softw...
f flow

General Information


Serial Number90223765
Word MarkF FLOW
Filing DateWednesday, September 30, 2020
Status686 - PUBLISHED FOR OPPOSITION
Status DateTuesday, December 16, 2025
Registration Number0000000
Registration DateNOT AVAILABLE
Mark Drawing3 - Illustration: Drawing or design which also includes word(s) / letter(s) / number(s)
Published for Opposition DateTuesday, December 16, 2025

Trademark Statements


Goods and ServicesDownloadable computer software platforms for developing, building, and operating distributed applications using a consensus engine incorporating blockchain technology for securing data with cryptographic information; downloadable computer software platforms for blockchains for developing, building, and operating distributed applications, for securing data with cryptographic information, and for browsing, accessing, transmitting, and displaying digital content, audio works, visual works, audiovisual works, electronic publications, books, movies, music, videos, and television programs represented by cryptographic tokens via a blockchain network; downloadable computer software platforms for distributed applications and software using a consensus engine incorporating blockchain technology for securing data with cryptographic information; downloadable computer software platforms for developing and building of distributed software applications and distributed computing platforms using a consensus engine incorporating blockchain technology for securing data with cryptographic information; downloadable computer software platforms for transmission and display of digital content, audio works, visual works, audiovisual works, electronic publications, books, movies, music, videos, and television programs represented by cryptographic tokens via a blockchain network; downloadable computer software platforms for browsing and accessing digital content, computer software, audio works, visual works, audiovisual works, electronic publications, books, movies, music, videos, and television programs represented by cryptographic tokens via a blockchain network
Description of MarkThe mark consists of the stylized word "FLOW" in lower-case letters with a design of a stylized, cursive letter "F" inside a solid circle.
Goods and ServicesDesign, development and implementation of software for distributed computing platforms using blockchain technology protocols and platforms; design, development and implementation of software in the field of blockchains; design for others in the field of computer software, namely, open source platforms for the development of decentralized software applications using smart contracts in a distributed ledger platform using blockchain technology protocols and platforms; platform as a service (PAAS) services featuring computer software platforms for smart contract construction for decentralized software applications using blockchain technology protocols and platforms; platform as a service (PAAS) services featuring computer software platforms for providing a framework to build smart contract applications and services development using blockchain technology protocols and platforms; software as a service (SAAS) services featuring software for smart contract construction for decentralized software applications using blockchain technology protocols and platforms; software as a service (SAAS) services featuring software for providing a framework to build smart contract applications and services development using blockchain technology protocols and platforms; software development consulting in the field of distributed computing platforms using blockchain technology protocols and platforms; software development consulting in the field of blockchains; software engineering consulting services, namely, development of open source tools for smart contract design and the development of decentralized software applications in a distributed ledger platform using blockchain technology protocols and platforms; providing temporary use of non-downloadable computer software for browsing and accessing digital content, computer software programs, audio works, visual works, audiovisual works, electronic publications, books, movies, music, videos, and television programs represented by cryptographic tokens via a blockchain network; providing temporary use of non-downloadable computer software for transmission and display of digital content, audio works, visual works, audiovisual works, electronic publications, books, movies, music, videos, and television programs represented by cryptographic tokens via a blockchain network

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 DateSaturday, November 14, 2020
Primary Code009
First Use Anywhere DateFriday, September 18, 2020
First Use In Commerce DateFriday, September 18, 2020

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 DateSaturday, November 14, 2020
Primary Code042
First Use Anywhere DateFriday, September 18, 2020
First Use In Commerce DateFriday, September 18, 2020

Trademark Owner History


Party NameDapper Labs Inc.
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressVancouver, BC V5T0H8
CA

Party NameDapper Labs Inc.
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressVancouver, BC V5T0H8
CA

Trademark Events


Event DateEvent Description
Saturday, October 3, 2020NEW APPLICATION ENTERED
Saturday, November 14, 2020NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Tuesday, November 17, 2020NOTICE OF DESIGN SEARCH CODE E-MAILED
Thursday, February 25, 2021ASSIGNED TO EXAMINER
Tuesday, March 2, 2021NON-FINAL ACTION WRITTEN
Tuesday, March 2, 2021NON-FINAL ACTION E-MAILED
Tuesday, March 2, 2021NOTIFICATION OF NON-FINAL ACTION E-MAILED
Wednesday, September 1, 2021TEAS RESPONSE TO OFFICE ACTION RECEIVED
Wednesday, September 1, 2021CORRESPONDENCE RECEIVED IN LAW OFFICE
Thursday, September 2, 2021TEAS/EMAIL CORRESPONDENCE ENTERED
Monday, September 13, 2021SUSPENSION LETTER WRITTEN
Monday, September 13, 2021LETTER OF SUSPENSION E-MAILED
Monday, September 13, 2021NOTIFICATION OF LETTER OF SUSPENSION E-MAILED
Friday, March 4, 2022TEAS CHANGE OF OWNER ADDRESS RECEIVED
Friday, March 4, 2022TEAS CHANGE OF CORRESPONDENCE RECEIVED
Friday, March 4, 2022APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Friday, March 4, 2022TEAS CHANGE OF OWNER ADDRESS RECEIVED
Friday, March 4, 2022TEAS CHANGE OF CORRESPONDENCE RECEIVED
Friday, March 4, 2022APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Wednesday, March 9, 2022TEAS CHANGE OF OWNER ADDRESS RECEIVED
Wednesday, March 9, 2022TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Wednesday, March 9, 2022ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Wednesday, March 9, 2022TEAS CHANGE OF CORRESPONDENCE RECEIVED
Wednesday, March 9, 2022APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Tuesday, April 26, 2022REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED
Friday, May 6, 2022REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED
Thursday, September 1, 2022TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Thursday, September 1, 2022ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Thursday, September 1, 2022TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
Thursday, September 1, 2022TEAS CHANGE OF CORRESPONDENCE RECEIVED
Friday, October 14, 2022TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED
Friday, December 2, 2022ASSIGNED TO LIE
Monday, December 5, 2022APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Monday, December 5, 2022CORRESPONDENCE RECEIVED IN LAW OFFICE
Monday, December 5, 2022TEAS/EMAIL CORRESPONDENCE ENTERED
Tuesday, December 13, 2022SUSPENSION LETTER WRITTEN
Tuesday, December 13, 2022LETTER OF SUSPENSION E-MAILED
Tuesday, December 13, 2022NOTIFICATION OF LETTER OF SUSPENSION E-MAILED
Friday, June 30, 2023REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED
Monday, January 22, 2024REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED
Friday, January 3, 2025REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED
Wednesday, May 7, 2025LETTER OF PROTEST EVIDENCE FORWARDED
Monday, May 12, 2025LETTER OF PROTEST EVIDENCE REVIEWED - ACTION TAKEN
Monday, May 12, 2025NON-FINAL ACTION WRITTEN
Monday, May 12, 2025NON-FINAL ACTION E-MAILED
Monday, May 12, 2025NOTIFICATION OF NON-FINAL ACTION E-MAILED
Friday, August 1, 2025APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED
Friday, August 1, 2025APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED
Thursday, November 6, 2025TEAS RESPONSE TO OFFICE ACTION RECEIVED
Thursday, November 6, 2025CORRESPONDENCE RECEIVED IN LAW OFFICE
Thursday, November 6, 2025TEAS/EMAIL CORRESPONDENCE ENTERED
Tuesday, November 18, 2025EXAMINERS AMENDMENT -WRITTEN
Tuesday, November 18, 2025EXAMINERS AMENDMENT E-MAILED
Tuesday, November 18, 2025NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
Tuesday, November 18, 2025EXAMINER'S AMENDMENT ENTERED
Tuesday, November 18, 2025APPROVED FOR PUB - PRINCIPAL REGISTER
Wednesday, December 10, 2025NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Tuesday, December 16, 2025PUBLISHED FOR OPPOSITION
Tuesday, December 16, 2025OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED