LET Trademark

Trademark Overview

On Wednesday, December 17, 2025, a trademark application was filed for LET with the United States Patent and Trademark Office. The USPTO has given the LET trademark a serial number of 99552377. The federal status of this trademark filing is NEW APPLICATION - RECORD INITIALIZED NOT ASSIGNED TO EXAMINER as of Wednesday, December 17, 2025. This trademark is owned by Lemna Environmental Technologies, Inc.. The LET trademark is filed in the Treatment & Processing of Materials Services and Computer & Software Services & Scientific Services categories with the following description:

Engineering services and consultation for the detection of contaminants in waste water; Planning and design of waste water treatment systems and technologies; Engineering design services in the field of waste water treatment

Consulting services in the field of waste water treatment; Waste water treatment services; Environmental remediation services, namely, treatment of wastewater
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General Information

Serial Number99552377
Word MarkLET
Filing DateWednesday, December 17, 2025
Status630 - NEW APPLICATION - RECORD INITIALIZED NOT ASSIGNED TO EXAMINER
Status DateWednesday, December 17, 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 ServicesEngineering services and consultation for the detection of contaminants in waste water; Planning and design of waste water treatment systems and technologies; Engineering design services in the field of waste water treatment
Goods and ServicesConsulting services in the field of waste water treatment; Waste water treatment services; Environmental remediation services, namely, treatment of wastewater

Classification Information

International Class040 - Treatment of materials.
US Class Codes100, 103, 106
Class Status Code6 - Active
Class Status DateWednesday, December 17, 2025
Primary Code040
First Use Anywhere DateSaturday, January 1, 1983
First Use In Commerce DateSaturday, January 1, 1983
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 DateWednesday, December 17, 2025
Primary Code042
First Use Anywhere DateSaturday, January 1, 1983
First Use In Commerce DateSaturday, January 1, 1983

Trademark Owner History

Party NameLemna Environmental Technologies, Inc.
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressVadnais Heights, MN 55110

Trademark Events

Event DateEvent Description
Wednesday, December 17, 2025NEW APPLICATION ENTERED
Wednesday, December 17, 2025NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Wednesday, December 17, 2025APPLICATION FILING RECEIPT MAILED

Related Keywords

treatment water services waste field engineering design environmental remediation namely