NREP
NEW REPRESENTATIVE AT IB RECEIVED
11/30/2025
Back to search
Official data from USPTO
E4LIFE
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: WordOffice: US
Quick snapshot
E4LIFE
ST13
US500000079366342Class
9, 11, 37, 40
Filing
79366342
Registration
7452126
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
36
Latest update
04/03/2026
Classification
Registered
Trademark type
Word
Nice classes
9, 11, 37, 40
Filing date
12/21/2022
Registration date
07/23/2024
Expiration date
-
Recommended action
Perform a full collision analysis and validate classes before any filing or trademark investment.
Next step
These are the details of the registration process. Even so, constant monitoring is what ensures peace of mind that your main asset remains protected.
Complete case details
Structured fields from the responsible authority and the official record.
Status date
07/23/2024
Last transaction
04/03/2026
Responsible office
United States Patent and Trademark Office
Status code
700
Official register
Principal Register
Drawing code
4
Owner type
99
Owner location
IT
Examiner
ROACH, APRIL K
Law office
M60
Current location
FILE REPOSITORY (FRANCONIA)
Holders and representatives
Holders
LENDLEASE S.R.L.
ELETTRONICA S.P.A.
Representatives
Jeffrey B. Sladkus, Esq. The Sladkus Law Group
Technical classification
Nice Classes
Class 9Class 11Class 37Class 40
Vienna Codes
No Vienna codes available.
Goods and services
Class 9
Downloadable software for controlling and monitoring devicesappliancessensors and systems to neutralise virusesbacteriagerms in the air; recorded software for controlling and monitoring devicesapparatusessensors and systems to purify air of virusesbacteriagerms
Class 11
Devices and apparatussterilizersdisinfection apparatusair purifierssystems comprised of air purifiers and filters for air purifiersdisinfection and sterilization apparatus and ultraviolet sanitizing lightsall for the sterilisationdisinfectionpurification and decontamination of airroomsfurnitureobjectsclothing and surfaces; devices and apparatuselectric air sanitizing unitsystems comprised of electric air sanitizing units and ultraviolet sanitizing lightsall to neutralize virusesbacteria and germs; devices and apparatusair purifiers and filters for air purifierssystems comprised of air purifiers and filters for air purifiersall to purify the air from virusesbacteria and germs; devices and apparatusozone generators for air purification and sanitizingsystems comprised of sanitizing apparatus for air using ultraviolet light sand ozone sanitizationall to create protective screens from virusesbacteria and germs; sterilising apparatus for medical use; sterilizationdisinfection and decontamination equipmentair sterilizerswater sterilizerswater disinfecting apparatuselectric air sanitizing unitultraviolet light sanitizing apparatus for surfaces
Class 37
Disinfectingdisinfecting of building interior surfacesdisinfecting of surgical instrumentsdisinfection of airplanes; disinfectiondisinfecting of interior surfacesof premisesbuildingscomplexes of all kinds and nature from infestation by virusesbacteria and germs; installationrepair and maintenance of devicesapparatussensors and systems to neutralise airborne virusesbacteria and germs; installationrepair and maintenance of devicesapparatussensors and systems to purify air from virusesbacteria and germs
Class 40
Air purification services
Publications
History of USPTO decisions and trademark events.
36 publications found
FINO
FINAL DECISION TRANSACTION PROCESSED BY IB
02/22/2025
XXSS
GENERIC MADRID TRANSACTION SENT TO IB
01/14/2025
XXCR
GENERIC MADRID TRANSACTION CREATED
01/14/2025
FICR
FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB
10/23/2024
NRCC
NOTICE OF REGISTRATION CONFIRMATION EMAILED
07/23/2024
R.PR
REGISTERED-PRINCIPAL REGISTER
07/23/2024
GPNX
NOTIFICATION PROCESSED BY IB
05/08/2024
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
05/07/2024
PUBO
PUBLISHED FOR OPPOSITION
05/07/2024
OPNS
NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB
04/17/2024
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
04/17/2024
OP2R
NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB
04/17/2024
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
04/03/2024
XAEC
EXAMINER'S AMENDMENT ENTERED
04/03/2024
GNEN
NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
04/03/2024
GNEA
EXAMINERS AMENDMENT E-MAILED
04/03/2024
CNEA
EXAMINERS AMENDMENT -WRITTEN
04/03/2024
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
03/28/2024
ECDR
TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
03/28/2024
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
03/28/2024
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
03/28/2024
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
03/25/2024
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
03/25/2024
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
03/25/2024
NREP
NEW REPRESENTATIVE AT IB RECEIVED
02/11/2024
RFNT
REFUSAL PROCESSED BY IB
10/25/2023
RFCS
NON-FINAL ACTION MAILED - REFUSAL SENT TO IB
10/05/2023
RFRR
REFUSAL PROCESSED BY MPU
10/05/2023
RFCR
NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW
09/26/2023
CNRT
NON-FINAL ACTION WRITTEN
09/25/2023
DOCK
ASSIGNED TO EXAMINER
09/22/2023
NREP
NEW REPRESENTATIVE AT IB RECEIVED
05/28/2023
MAFR
APPLICATION FILING RECEIPT MAILED
04/05/2023
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
04/01/2023
REPR
SN ASSIGNED FOR SECT 66A APPL FROM IB
03/30/2023
Continuous trademark protection
Get notified about every new filing that threatens E4LIFE or your mark.
Professional 24-month watch service: we monitor USPTO for you and alert you in time to oppose — before conflicts become losses.