XXSS
GENERIC MADRID TRANSACTION SENT TO IB
08/13/2026
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Official data from USPTO
ENF
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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
32
Latest update
08/13/2026
Trademark type
Combined
Nice classes
1, 35, 36
Filing date
11/16/2017
Registration date
01/29/2019
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
05/08/2025
Last transaction
08/13/2026
Responsible office
United States Patent and Trademark Office
Status code
708
Official register
Principal Register
Drawing code
5
Owner type
99
Owner location
Gyeonggi-do, KR
Examiner
KHAN, ASMAT A
Current location
Historical data usage
Mark description
The mark consists of the stylized letters, "ENF".
Holders and representatives
Holders
ENF TECHNOLOGY CO., LTD.
Representatives
Andrew Auderieth Christensen Fonder Dardi Herbert PLLC
Technical classification
Nice Classes
Class 1Class 35Class 36
Vienna Codes
No Vienna codes available.
Goods and services
Class 1
Caustic soda for industrial purposes; Chemical preparations for use in industry; Chemicalsphoto initiators for use in the manufacture of semiconductorsdisplay panels and electronics parts; Synthetic resinsunprocessed; Acrylic resinsunprocessed; Epoxy resinsunprocessed; Artificial resinsunprocessed; Plasticsunprocessed; Chemicalsphotosensitizer for use in the manufacture of semiconductor circuit devices; Catalyst for use in the manufacture of semiconductor circuit devices; Chemicalsdevelopers for semiconductor circuit devices; Chemical fluorine compound; Hydrofluoric acid; Chemicalsphotographic sensitizers for use in the manufacture of semiconductorsdisplay panels and electronic parts; Chemicals for use in biotechnological manufacturing processes; Biological preparations for use in biotechnology industry and science; Chemicals for use in life science biotechnological product development; Etchants for use in the manufacture of semiconductorsdisplay panels and electronic parts; Industrial chemicals for pigment dispersion; ammonia water; organic mineral acids; chemicals for use in manufacturing secondary batteries; chemicals for cathode materials for secondary batteries; high purity chemical reagents for non-medical purposes for use in the electronic industry; Industrial chemicals for use in manufacturing electronic parts; Unprocessed polyester resin for manufacturing electronic parts; Chemicals used in industry for manufacturing electronic parts; Polymethyl methacrylate resin for manufacturing electronic parts; Battery electrolytes; Battery electrolytes solution for use in the manufacture of batteries; Chemicals for manufacturing batteries; Industrial chemicals in the form of polymerization monomer; Industrial chemicals in the form of monomers for the production of plastic lenses
Class 35
Wholesale distributorships featuring biotechnology reagents; Retail store services featuring biotechnology reagents; Business advisory services relating to biotechnology reagents; Biotechnology reagent sales promotion for others; Import agency services in the field of biotechnology reagents; Export agency services for the goods of others; Business advisory and consultancy services relating to import-export agencies; Import-export agencies in the field of energy; Alcohol sales promotion for others; Alcohol purchasing agents; Wholesale distributorships featuring alcohol; Retail store services featuring alcohol; Business advisory services relating to alcohol; Wholesale distributorships featuring for industrial chemicals and adhesives; Business advisory services for industrial chemicals and adhesives; Business advisory services relating to catalysts for manufacturing industrial chemicals; Wholesale distributorships featuring catalysts for manufacturing industrial chemicals; Retail store services featuring catalysts for manufacturing industrial chemicals; Sales promotion for others in the field of catalysts for manufacturing industrial chemicals; Business advisory services relating to industrial chemicals; Industrial chemicals sales promotion for others; Wholesale distributorships featuring dopants for use in manufacturing semiconductors; Business advisory services relating to dopants for use in manufacturing semiconductors; Purchasing agents for dopants for use in manufacturing semiconductors; Retail store services featuring dopants for use in manufacturing semiconductors; Sales promotion for others in the field of dopants for use in manufacturing semiconductors; Purchasing agents for surface coating chemicals for LCD panels; Wholesale distributorships featuring surface coating chemicals for LCD panels; Retail store services featuring surface coating chemicals for LCD panels; Business advisory services relating to surface coating chemicals for LCD panels; Sales promotion for others for surface coating chemicals for LCD panels; Retail store services featuring surface coating chemicals for OLED (organic light-emitting diode) display panels; Sales promotion for others for surface coating chemicals for OLED (organic light-emitting diode) display panels; Purchasing agents for surface coating chemicals for OLED (organic light-emitting diode) display panels; Wholesale distributorships featuring surface coating chemicals for OLED (organic light-emitting diode) display panels; Business advisory services relating to surface coating chemicals for OLED (organic light-emitting diode) display panels; Wholesale distributorships featuring surface coating chemicals for plasma display panel (PDP) televisions; Business advisory services relating to surface coating chemicals for plasma display panel (PDP) televisions; Purchasing agents for surface coating chemicals for plasma display panel (PDP) televisions; Retail store services featuring surface coating chemicals for plasma display panel (PDP) televisions; Sales promotion for others for surface coating chemicals for plasma display panel (PDP) televisions; Purchasing agents for chemicals for processing X-ray films; Retail store services featuring chemicals for processing X-ray films; Purchasing agents for industrial chemicals and adhesives; Retail store services featuring industrial chemicals and adhesives; Sales promotion for others for industrial chemicals and adhesives; Purchasing agents for catalysts for manufacturing industrial chemicals; Retail store services featuring industrial chemicals; Purchasing agents for industrial chemicals; Wholesale distributorships featuring industrial chemicals; Purchasing agents for industrial chemicals and artificial resinsunprocessed; Business advisory services for industrial chemicals and artificial resinsunprocessed; Wholesale distributorships featuring for industrial chemicals and artificial resinsunprocessed; Retail store services featuring industrial chemicals and artificial resinsunprocessed; Sales promotion for others for industrial chemicals and artificial resinsunprocessed; Purchasing agents for chemical raw materials for use in semiconductor thin film deposition for manufacturing semiconductor devices; Wholesale distributorships featuring chemical raw materials for use in semiconductor thin film deposition for manufacturing semiconductor devices; Retail store services featuring chemical raw materials for use in semiconductor thin film deposition for manufacturing semiconductor devices; Business advisory services relating to chemical raw materials for use in semiconductor thin film deposition for manufacturing semiconductor devices; Sales promotion for others for chemical raw materials for use in semiconductor thin film deposition for manufacturing semiconductor devices; Goods import-export agencies; Wholesale distributorships featuring chemicals for use in biotechnological manufacturing processes; Retail store services featuring chemicals for use in biotechnological manufacturing processes
Class 36
Real estate agency services; Appraisal and valuation of real estate; Appraisal of real estate; Financial investment in the field of real estate; Real estate lease and brokerage; Real estate leasing; Real estate procurement for others; Real estate assessment and management
Publications
History of USPTO decisions and trademark events.
32 publications found
XXCR
GENERIC MADRID TRANSACTION CREATED
08/13/2026
INPR
PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED
01/08/2026
NA75
NOTICE OF ACCEPTANCE OF SEC. 71 & 15 - E-MAILED
05/13/2025
C75P
REGISTERED - PARTIAL SEC. 71 ACCEPTED & SEC. 15 ACK.
05/08/2025
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
05/06/2025
ES75
TEAS SECTION 71 & 15 RECEIVED
01/09/2025
REM3
COURTESY REMINDER - SEC. 71 (6-YR) E-MAILED
01/29/2024
FINO
FINAL DECISION TRANSACTION PROCESSED BY IB
06/14/2019
FICS
FINAL DISPOSITION NOTICE SENT TO IB
05/23/2019
FIMP
FINAL DISPOSITION PROCESSED
05/23/2019
FICR
FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB
04/29/2019
R.PR
REGISTERED-PRINCIPAL REGISTER
01/29/2019
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
11/13/2018
PUBO
PUBLISHED FOR OPPOSITION
11/13/2018
GPNX
NOTIFICATION PROCESSED BY IB
11/09/2018
OPNS
NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB
10/24/2018
OP2R
NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB
10/24/2018
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
10/24/2018
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
10/04/2018
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
10/03/2018
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
10/03/2018
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
10/03/2018
RFNT
REFUSAL PROCESSED BY IB
05/20/2018
RFCS
NON-FINAL ACTION MAILED - REFUSAL SENT TO IB
05/01/2018
RFRR
REFUSAL PROCESSED BY MPU
05/01/2018
RFCR
NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW
04/25/2018
CNRT
NON-FINAL ACTION WRITTEN
04/24/2018
MAFR
APPLICATION FILING RECEIPT MAILED
04/17/2018
DOCK
ASSIGNED TO EXAMINER
04/13/2018
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
04/13/2018
REPR
SN ASSIGNED FOR SECT 66A APPL FROM IB
04/12/2018
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