LEFOS Trademark

Trademark Overview

On Tuesday, February 3, 2026, a trademark application was filed for LEFOS with the United States Patent and Trademark Office. The USPTO has given the LEFOS trademark a serial number of 99631573. The federal status of this trademark filing is NON-FINAL ACTION - MAILED as of Tuesday, June 2, 2026. This trademark is owned by Earendil Inc.. The LEFOS trademark is filed in the Computer & Software Products & Electrical & Scientific Products category with the following description:

Software featuring artificial intelligence, namely, AI-based agents and virtual assistants for managing digital correspondence, including email and electronic messages;Software featuring artificial intelligence for enabling, analyzing, and managing digital communications and agentic workflows;Software featuring artificial intelligence for answering questions, analyzing documents, translating text, and participating in digital communication conversations;Software featuring artificial intelligence for enhancing personal productivity applications;Software featuring artificial intelligence for small business administrative workflows;Software featuring artificial intelligence for personal data storage and personal data computation;Software design and development services
lefos

General Information

Serial Number99631573
Word MarkLEFOS
Filing DateTuesday, February 3, 2026
Status641 - NON-FINAL ACTION - MAILED
Status DateTuesday, June 2, 2026
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 ServicesSoftware featuring artificial intelligence, namely, AI-based agents and virtual assistants for managing digital correspondence, including email and electronic messages;Software featuring artificial intelligence for enabling, analyzing, and managing digital communications and agentic workflows;Software featuring artificial intelligence for answering questions, analyzing documents, translating text, and participating in digital communication conversations;Software featuring artificial intelligence for enhancing personal productivity applications;Software featuring artificial intelligence for small business administrative workflows;Software featuring artificial intelligence for personal data storage and personal data computation;Software design and development services

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 DateTuesday, February 3, 2026
Primary Code009
First Use Anywhere DateNOT AVAILABLE
First Use In Commerce DateNOT AVAILABLE

Trademark Owner History

Party NameEarendil Inc.
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressWilmington, DE 19808
US

Trademark Events

Event DateEvent Description
Tuesday, February 3, 2026NEW APPLICATION ENTERED
Tuesday, February 3, 2026APPLICATION FILING RECEIPT MAILED
Friday, May 29, 2026NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Monday, June 1, 2026ASSIGNED TO EXAMINER
Tuesday, June 2, 2026NON-FINAL ACTION WRITTEN
Tuesday, June 2, 2026NON-FINAL ACTION E-MAILED
Tuesday, June 2, 2026NOTIFICATION OF NON-FINAL ACTION E-MAILED

Related Keywords

lefos software artificial intelligence featuring personal digital analyzing data managing workflows