NURC
NOTICE OF UPDATED REGISTRATION CONFIRMATION EMAILED
08/04/2026
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Official data from USPTO
NGK
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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
35
Latest update
08/04/2026
Trademark type
Combined
Nice classes
7, 11
Filing date
06/24/2024
Registration date
12/30/2025
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
12/30/2025
Last transaction
08/04/2026
Responsible office
United States Patent and Trademark Office
Status code
700
Official register
Principal Register
Drawing code
3
Owner type
03
Owner location
Aichi-ken, JP
Examiner
HALL, MICHAEL E
Current location
Historical data usage
Mark description
The mark consists of the three letters "NGK" in stylized lettering and associated geometric design elements. Above the letters "NGK" is an incomplete square-shaped design with its upper right angle superimposed by a partially shaded circle design comprised of five diagonal lines of varying thickness.
Holders and representatives
Holders
NGK INSULATORS, LTD.
Representatives
Andy I. Corea Harris Beach Murtha Cullina PLLC
Technical classification
Nice Classes
Class 7Class 11
Vienna Codes
No Vienna codes available.
Goods and services
Class 7
Honeycomb structure adsorbent filters for absorbing machines for chemical processing to capture carbon dioxide from the air; honeycomb structure adsorbent filters for separating machines for chemical processing to capture carbon dioxide from the air; honeycomb structure adsorbent filters for chemical processing machines and apparatus; filters made of ceramics for carbon dioxide adsorption devices being parts of * chemical processing * machinesengines or motors ; chemical processing machines and apparatus for separatingadsorbing and absorbing carbon dioxide; gas recovery devices being parts of * chemical processing * machines; gas recovery devices for petroleum refining machines and other chemical machinerytheir replacement parts and accessories in the nature of chemical processing machines and apparatus; gas separation membrane filters being parts of gas recovery devices; gas separation membrane filters being parts and accessories in the nature of chemical processing machines and apparatus; gas separation membrane filters for petroleum refining machines and other chemical machinery; gas recovery devices for oil extraction machinestheir replacement parts and accessories in the nature of chemical processing machines and apparatus; gas separation membrane filters for oil extraction machines; ceramic membrane filters for use as parts of gas recovery devices; ceramic membrane filters for use as parts of gas separation devices; ceramic membrane filters for use as parts and accessories in the nature of chemical processing machines and apparatus; ceramic membranes in the nature of chemical processing machines and apparatus for oil extraction machines; ceramic membrane filters being parts of machines for recovering specific gases from associated gas during oil refining; ceramic membrane filters for gas recovery devices used in oil extraction machines
Class 11
Gas purification and refining equipmenttheir replacement parts and accessories in the nature of gas treatment apparatus; devices for separating and recovering carbon dioxide and other gases from exhaust gases generated by boilersindustrial furnacescommercial incinerators; gas recovery devices for gas refining equipmenttheir replacement parts and accessories in the nature of gas treatment apparatus; gas recovery devices for sewage treatment equipment and sewage sludge treatment equipmenttheir replacement parts and accessories in the nature of gas treatment apparatus; natural gas purification and refining equipmenttheir replacement parts and accessories in the nature of gas treatment apparatus; gas purification devices; gas purification devices incorporating gas generating equipment; gas separation membrane filters for gas purification and refining equipment; gas separation membranes for gas purification and refining equipment; gas separation membrane filters for devices used to separate and recover carbon dioxide and other gases from exhaust gases generated by boilersindustrial furnacescommercial incinerators; gas separation membrane filters for gas recovery devices used in gas refining equipment; gas separation membrane filters for gas recovery devices used in sewage treatment equipment and sewage sludge treatment equipment; ceramic membranes for separating and removing specific gases in the natural gas refining process; drying apparatus for chemical processing; recuperators for chemical processing; steamers for chemical processing; evaporators for chemical processing; distillers for chemical processing; heat exchangers for chemical processing; gas recovery devices for gas purification and refining equipmenttheir replacement parts and accessories in the nature of gas treatment apparatus; filters made of ceramics for carbon dioxide adsorption devices for purifying air
Publications
History of USPTO decisions and trademark events.
35 publications found
XXSS
GENERIC MADRID TRANSACTION SENT TO IB
07/15/2026
XXCR
GENERIC MADRID TRANSACTION CREATED
07/15/2026
LIME
LIMITATION FROM THE IB EXAMINED AND ENTERED
07/15/2026
COC.
CORRECTION UNDER SECTION 7 - PROCESSED
07/12/2026
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
07/12/2026
OPNX
NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB
04/30/2026
OPNS
NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB
04/13/2026
OPNR
NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB
04/13/2026
FICR
FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB
03/30/2026
LIMG
LIMITATION OF GOODS RECEIVED FROM IB
01/08/2026
NRCC
NOTICE OF REGISTRATION CONFIRMATION EMAILED
12/30/2025
R.PR
REGISTERED-PRINCIPAL REGISTER
12/30/2025
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
11/11/2025
PUBO
PUBLISHED FOR OPPOSITION
11/11/2025
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
11/05/2025
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
10/13/2025
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
09/17/2025
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
09/17/2025
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
09/17/2025
RFNT
REFUSAL PROCESSED BY IB
05/04/2025
RFCS
NON-FINAL ACTION MAILED - REFUSAL SENT TO IB
04/16/2025
RFRR
REFUSAL PROCESSED BY MPU
04/16/2025
RFCR
NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW
03/11/2025
CNRT
NON-FINAL ACTION WRITTEN
03/10/2025
RFWR
NON-FINAL ACTION (IB REFUSAL) WITHDRAWN FOR REVIEW
03/10/2025
RFCR
NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW
01/22/2025
CNRT
NON-FINAL ACTION WRITTEN
01/21/2025
RFWR
NON-FINAL ACTION (IB REFUSAL) WITHDRAWN FOR REVIEW
01/03/2025
RFCR
NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW
12/31/2024
CNRT
NON-FINAL ACTION WRITTEN
12/30/2024
DOCK
ASSIGNED TO EXAMINER
12/23/2024
MAFR
APPLICATION FILING RECEIPT MAILED
11/15/2024
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
11/15/2024
REPR
SN ASSIGNED FOR SECT 66A APPL FROM IB
11/14/2024
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