LEAN Trademark

Trademark Overview


On Monday, October 28, 2024, a trademark application was filed for LEAN with the United States Patent and Trademark Office. The USPTO has given the LEAN trademark a serial number of 98824553. The federal status of this trademark filing is RESPONSE AFTER NON-FINAL ACTION - ENTERED as of Monday, June 30, 2025. This trademark is owned by Lean FRO, LLC. The LEAN trademark is filed in the Computer & Software Services & Scientific Services category with the following description:

Providing temporary use of on-line non-downloadable open-source software featuring functional programming language for use in mathematics, proof automation, and verified code synthesis; Research and development in the field of mathematics and open source functional programming language for use in mathematics, proof automation, and verified code synthesis; Providing an online website featuring technology that allows users to access open source functional programming language for use in mathematics, proof automation, and verified code synthesis, and related information about use and best practices for use of open source functional programming language for use in mathematics, proof automation, and verified code synthesis; Researching, developing, maintaining, and providing an online website featuring technology that allows users to access a repository of computer code in the field of mathematics, proof automation, and verified code synthesis; Providing information relating to a functional...
lean

General Information


Serial Number98824553
Word MarkLEAN
Filing DateMonday, October 28, 2024
Status661 - RESPONSE AFTER NON-FINAL ACTION - ENTERED
Status DateMonday, June 30, 2025
Registration Number0000000
Registration DateNOT AVAILABLE
Mark Drawing4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form
Published for Opposition DateNOT AVAILABLE

Trademark Statements


Goods and ServicesProviding temporary use of on-line non-downloadable open-source software featuring functional programming language for use in mathematics, proof automation, and verified code synthesis; Research and development in the field of mathematics and open source functional programming language for use in mathematics, proof automation, and verified code synthesis; Providing an online website featuring technology that allows users to access open source functional programming language for use in mathematics, proof automation, and verified code synthesis, and related information about use and best practices for use of open source functional programming language for use in mathematics, proof automation, and verified code synthesis; Researching, developing, maintaining, and providing an online website featuring technology that allows users to access a repository of computer code in the field of mathematics, proof automation, and verified code synthesis; Providing information relating to a functional computer programming language and its development environment in the field of mathematics, proof automation and verified code synthesis; Providing temporary use of online, non-downloadable software for implementing a computer programming language, computer software development tools, and computer software collections in the field of mathematics, proof automation, and verified code synthesis; Providing temporary use of online, non-downloadable software for use in mathematics, proof automation, and code verification

Classification Information


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 DateMonday, October 28, 2024
Primary Code042
First Use Anywhere DateWednesday, July 24, 2013
First Use In Commerce DateWednesday, July 24, 2013

Trademark Owner History


Party NameLean FRO, LLC
Party Type10 - Original Applicant
Legal Entity Type16 - Limited Liability Company
AddressCambridge, MA 02138

Trademark Events


Event DateEvent Description
Monday, October 28, 2024NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Wednesday, March 26, 2025ASSIGNED TO EXAMINER
Monday, March 31, 2025NON-FINAL ACTION E-MAILED
Monday, March 31, 2025NOTIFICATION OF NON-FINAL ACTION E-MAILED
Monday, March 31, 2025NON-FINAL ACTION WRITTEN
Monday, June 30, 2025CORRESPONDENCE RECEIVED IN LAW OFFICE
Monday, June 30, 2025TEAS RESPONSE TO OFFICE ACTION RECEIVED
Monday, June 30, 2025TEAS/EMAIL CORRESPONDENCE ENTERED
Monday, October 28, 2024NEW APPLICATION ENTERED