INPR
PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED
07/07/2026
Back to search
Official data from USPTO
E²
Did you know this trademark is already registered in United States?
Before investing in name, identity, and promotion, validate collision risk and registration strategy to avoid wasting time and budget.
Active USPTO registrationType: CombinedOffice: United States
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
34
Latest update
07/07/2026
Trademark type
Combined
Nice classes
9, 11, 37, 42
Filing date
09/05/2023
Registration date
08/19/2025
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
08/19/2025
Last transaction
07/07/2026
Responsible office
United States Patent and Trademark Office
Status code
700
Official register
Principal Register
Drawing code
3
Owner type
99
Owner location
DE
Examiner
MORRIS, KRISTINA KLOIBER
Law office
M70
Current location
Historical data usage
Mark description
The mark consists of a stylized "E" with a stylized superscript "2".
Holders and representatives
Holders
LUNOS Lüftungstechnik GmbH & Co. KG für Raumluftsysteme
Representatives
Richard S. Stockton Banner & Witcoff, Ltd.
Technical classification
Nice Classes
Class 9Class 11Class 37Class 42
Vienna Codes
No Vienna codes available.
Goods and services
Class 9
Electric equipment and instruments namelyswitchestime delaysinterval and inverse circuits for heatingventilating and air conditioning apparatus and installationssystems constructed therefrom for filter monitoring or central control; manually operated or reference variable-dependent circuits in the nature of sensor-guided electronics for the control of heatingventilating and air conditioning systemsin particular for the reference variables humiditylightmovementtemperature and gas levels and other variables affecting air qualityother reference variables in the field of building technologyfor the control of heatingventilating and air conditioning systems; fire protection barriers in the nature of thermally activated manually resettable fire safety valvesfire sensors and data processing equipment therefordata transmission apparatus in the nature of wireless communication devices for data transmissioncopper cables and cable networks comprising of copperautomatic barrier devices to prevent the spread of fire in ventilation ducts in the nature of metal devices for use in fire suppression systems; electric drive elements for opening windows in the nature of power controllers and structural parts therefor and control devices therefor
Class 11
Heatingventilating and air conditioning apparatus and installationsin particular radial fansouter wall air ventsoverflow channels and structural components therefor and room ventilation systems consisting of the aforesaid apparatus
Class 37
Installationmaintenance and repair of heatingventilating and air conditioning apparatus and installationsfire protection devices and drive elements for opening windowsdata processing equipment therefordata transmission apparatuscables and cable network hardwareautomatic barrier devices to prevent the spread of fire in ventilation ductsdrive elements for opening windows and all parts therefor and control devices therefor
Class 42
Engineering servicesdesign and technical consultancy with regard to the planning of fire protection devices and data processing equipment therefordata transmission apparatuscables and cable networksautomatic barrier devices to prevent the spread of fire in ventilation ductsdrive elements for opening windows and all parts therefor and control devices thereforbeing engineering services
Publications
History of USPTO decisions and trademark events.
34 publications found
LIMG
LIMITATION OF GOODS RECEIVED FROM IB
12/05/2025
NURC
NOTICE OF UPDATED REGISTRATION CONFIRMATION EMAILED
12/02/2025
FICR
FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB
11/19/2025
COC.
CORRECTION UNDER SECTION 7 - PROCESSED
11/07/2025
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
11/03/2025
ES7R
TEAS SECTION 7 REQUEST RECEIVED
08/22/2025
NRCC
NOTICE OF REGISTRATION CONFIRMATION EMAILED
08/19/2025
R.PR
REGISTERED-PRINCIPAL REGISTER
08/19/2025
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
07/01/2025
PUBO
PUBLISHED FOR OPPOSITION
07/01/2025
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
06/25/2025
OPNX
NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB
06/13/2025
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
05/28/2025
OPNS
NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB
05/27/2025
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
05/27/2025
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
05/27/2025
ERFR
TEAS REQUEST FOR RECONSIDERATION RECEIVED
05/27/2025
OPNR
NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB
05/27/2025
GNFN
NOTIFICATION OF FINAL REFUSAL EMAILED
12/09/2024
GNFR
FINAL REFUSAL E-MAILED
12/09/2024
CNFR
FINAL REFUSAL WRITTEN
12/09/2024
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
10/29/2024
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
10/29/2024
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
10/29/2024
RFNT
REFUSAL PROCESSED BY IB
05/28/2024
RFCS
NON-FINAL ACTION MAILED - REFUSAL SENT TO IB
05/03/2024
RFRR
REFUSAL PROCESSED BY MPU
05/03/2024
RFCR
NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW
04/28/2024
CNRT
NON-FINAL ACTION WRITTEN
04/27/2024
DOCK
ASSIGNED TO EXAMINER
04/22/2024
MAFR
APPLICATION FILING RECEIPT MAILED
01/02/2024
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
12/29/2023
REPR
SN ASSIGNED FOR SECT 66A APPL FROM IB
12/28/2023
Continuous trademark protection
Get notified about every new filing that threatens E² or your mark.
Professional 24-month watch service: we monitor USPTO for you and alert you in time to oppose — before conflicts become losses.