Who owns the LEMNA trademark?

The LEMNA trademark is owned by Lemna Environmental Technologies, Inc..

What class is the LEMNA trademark registered in?

The LEMNA trademark is registered in Class 011 (Lighting, heating, cooling & sanitary apparatus), Class 040 (Treatment & processing of materials), Class 042 (Scientific, technology & SaaS services).

What is the serial number for LEMNA?

The USPTO serial number for LEMNA is 99552369.

What is the registration number for LEMNA?

LEMNA is registered under USPTO registration number 0.

LEMNA - Owned by Lemna Environmental Technologies, Inc. - (Class 011, Class 040, Class 042)

Full Goods & Services

Class 011Lighting, heating, cooling & sanitary apparatus

US codes: 013, 021, 023, 024, 031, 034

First use anywhere: Jan 01, 1983

First use in commerce: Jan 01, 1983

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

Class 040Treatment & processing of materials

US codes: 100, 103, 106

First use anywhere: Jan 01, 1983

First use in commerce: Jan 01, 1983

Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food and drink preservation.

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Jan 01, 1983

First use in commerce: Jan 01, 1983

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

This description is as filed with the USPTO and defines the scope of trademark protection.

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlyTrademark

Status History

12 events

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Nov 02, 2026

Code TROA

CORRESPONDENCE RECEIVED IN LAW OFFICE

Nov 02, 2026

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

Nov 02, 2026

Code TEME

APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED

Jul 29, 2026

Code XELR

APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED

Jul 29, 2026

Code XELG

NON-FINAL ACTION WRITTEN

May 01, 2026

Code CNRT

NON-FINAL ACTION E-MAILED

May 01, 2026

Code GNRT

NOTIFICATION OF NON-FINAL ACTION E-MAILED

May 01, 2026

Code GNRN

ASSIGNED TO EXAMINER

Apr 20, 2026

Code DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Apr 08, 2026

Code NWOS

NEW APPLICATION ENTERED

Dec 17, 2025

Code NWAP

APPLICATION FILING RECEIPT MAILED

Dec 17, 2025

Code MAFR

What usually happens from here

Of the 101,228 marks on the USPTO register that reached teas/email correspondence entered:

Registered42% (42,421)

Abandoned51% (51,836)

Still pending7% (6,971)

Historical frequencies across the whole register, not a prediction about this mark. The outcome of any one application depends on what is filed and when.

Other Marks by Lemna Environmental Technologies, Inc.

Additional USPTO filings from the same owner.

LET

99552377

Lemna Environmental Technologies, Inc.

REGISTERED

LEM

LEMNA ENVIRONMENTAL TECHNOLOGIES

99552381

Lemna Environmental Technologies, Inc.

PENDING

LEM

LEMNA ENVIRONMENTAL TECHNOLOGIES TREATING YOUR WATER RIGHT LET

99552393

Lemna Environmental Technologies, Inc.

PENDING

Other Marks by Alison Jarzyna

Additional USPTO filings handled by the same attorney of record.

LET

99552377

REGISTERED

EXH

EXHIBITGO!

98855633

REGISTERED

LEM

LEMNA ENVIRONMENTAL TECHNOLOGIES

99552381

PENDING

LEM

LEMNA ENVIRONMENTAL TECHNOLOGIES TREATING YOUR WATER RIGHT LET

99552393

PENDING

LEMNA

Full Goods & Services

Filing Basis & Declarations

What usually happens from here

Other Marks by Lemna Environmental Technologies, Inc.

Other Marks by Alison Jarzyna

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