TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
12/12/2025
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Official data from USPTO
SK
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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
33
Latest update
12/17/2025
Trademark type
Combined
Nice classes
6
Filing date
06/21/2021
Registration date
06/20/2023
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
06/20/2023
Last transaction
12/17/2025
Responsible office
United States Patent and Trademark Office
Status code
700
Official register
Principal Register
Drawing code
3
Owner type
03
Owner location
Seoul, KR
Examiner
TURNER,JASON FITZGERALD
Law office
L80
Current location
PUBLICATION AND ISSUE SECTION
Mark description
The mark consists of the letters "SK" in red stylized font. To the top right of the "SK" is a design of wings. The inner portion of the wings is red, and the outer portion of the wings is orange. White is not claimed as a feature of the mark and only represents background or transparent areas.
Holders and representatives
Holders
SK Inc.
Representatives
Isaac M. Fine KPPB LLP
Technical classification
Nice Classes
Class 6
Vienna Codes
No Vienna codes available.
Goods and services
Class 6
Limonite ore for further manufacture as building materials; nickel ores; copper ores; manganese ores; molybdenum ores; galena ores; mercury ores; zinc ores; antimony ores; lead ores; uranium ores; iron pyrites; tin ores; zirconium ores; bismuth ores; iron ores; cobalt ores; chrome iron ores; tungsten ores; thorium ores; signboards of metal; license plates of metal; labels of metal for institute numbering; bicycle racing number plates made of metal; nameplates of metal; door name plates of metal; identity plates of common metal; non-luminous and non-mechanical label sign of metal for operation method display; memorial cups of nonprecious metal; traps for wild animals; aviaries of metal structures; wall ladders of metal; ladders of metal; metal ladders for libraries; money boxes of metal; containers of metal for the storage and transportation of stock feed; containers of metal for compressed gas; containers of metal for the storage and transportation of aromatics; containers of metal for compressed liquid gas; containers of metal for the storage and transportation of liquid fertilizer; containers of metal for oil storage; industrial water tanks of metal for transport; manure tanks of metal for transport; oil tanks of metal for transport; chemical tanks of metal for transport; storage tanks of metal; tin cans sold empty; steel drums sold empty; boxes of common metal; sealing caps of metal; bottle caps of metal; can lids of metal for packing; plugs of metal for packing; metal safety cashboxes; exterior blinds of metal; metal pinwheels for garden decoration; metal bells for garden decoration; ferrules of metal for walking sticks; andironsfire-dogs; screws of metal; nuts of metal; rivets of metal; nails of metal; bolts of metal; chains of metal; locks of metal other than electric; keys of metal for locks; metal door locks; metal door bolts; handcuffs; anvils; filings of metal; steel pipes; balls of steel; gabions of steel wire; steel; steel plates and sheets; steel strips; iron strips; cast iron; molybdenum; pig iron; stainless metal pipes; silicon iron; tinplate; wrought iron decorative artwork; cast steel; cast iron pipes; cast iron pipes and tubes; iron wire; tungsten iron; titanium iron; steel alloys; sponge iron; germanium; glucinum; niobium; semi-finished articles of unrefined nickel; nickel ingots; nickel alloy ingots; castings of copper or its alloys; copper pipes; semi-finished articles of unrefined copper; Castingsfoilspowderrolleddrawn or extruded semi-finished articles of copper or its alloy; copper ingots; copper plates and sheets; copper-base alloy ingots; castings of magnesium or its alloys; semi-finished articles of unrefined magnesium; magnesium ingots; magnesium alloy ingots; manganese; raw cobalt ores; vanadium; beryllium; copper wirenot insulated; cermets; celtium hafnium ores; castings of zinc or its alloys; semi-finished articles of unrefined zinc; zinc ingots; zinc plates and sheets; zinc alloy ingots; castings of aluminum or its alloys; aluminum foils; aluminum wires; semi-finished articles of unrefined aluminum; aluminum ingots; aluminum alloy ingots; German silver; semi-finished articles of unrefined lead; lead ingots; lead plates and sheets; lead alloy ingots; uranium alloy; silver plated tin alloy; indium; castings of tin or its alloys; tinfoil; semi-finished articles of unrefined tin; tin ingots; tin alloy ingots; zirconium ore; bronze ore; cadmium ore; chromium ore; tantalum metal; tungsten ore; tombac ore; castings of titanium or its alloys; semi-finished articles of unrefined titanium; titanium ingots; titanium alloy ingots; ferrotitanium; hafnium; common white metal alloys; gold solder; rods of metal for brazing and welding; brazing alloys; silver solder; barbed wires; porches of metal for building; framework of metal for building; pillars of metal for buildings; flashing of metal for building; siding of metal for building; wall linings of metal for building; reinforcing materials of metal for building; brackets of metal for building; building panels of metal; cladding of metal for building; frames of metal for building; parts of staircases of metalstringers; steps of metalstair treads; chimney pots of metal; metal doors for strongbox; duckboards of metal; trellis of metal; hinges of metal; staircases of metal; anchor bolts of metal for bridge connection; connectors of metal for structure joint; chimneys of metal; chimney cowls of metal; handrails of metal; bars for metal railings; outer doors of metal; door panels of metal; draw door handles of metal; girders of metal; laths of metal; manhole rings of metal; manhole covers of metal; gates of metal; gate stops of metal; door knockers of metal; door stops of metal; door handles of metal; door frames of metal; gutters of metal; gutter pipes of metal; floors of metal; barricades of metal; scaffolding of metal; drain pipes of metal; branching pipes of metal; spring-loaded non-electric door closers of metal; spring-loaded non-electric door openers of metal; latch bars of metal; lintels of metal; water-pipes of metal; penstock pipes of metal; strap-hinges of metal; sheets and plates of metal; sheet piles of metal; metal moongeolgoryKorean traditional door fasteners; under-drainage pipes of metal; metal casement for windows; fences of metal; sliding doors of metal; poles of metal for electric power lines; joists of metal; foundry chill-molds of metal; roof coverings of metal; wainscoting of metal; windows of metal; window stops of metal; window pulleys of metal; gratings of metal; window frame system unit of metal; ceiling decorative spheres of metal; ceiling boards of metal; toilet partition units of metal for building; cornices of metal; window sills of metal; floor hinges of metal; rotary window casement fasteners of metal; crash barriers of metal for roads; metal fish plates in the nature of hardware for fastening rails; runners of metal for sliding doors; non-automatic turnstiles of metal; window sashes of aluminum; greenhouse frames of metal; roof flashing of metal; metal rails for window; metal handles for windows; metal window frames; metal pulley for window frames; moldings of metal for cornices; shuttering of metal for concretemetal casting forms for concrete; reinforcing materials of metal for concrete; reinforcing materials of metal for pipes; elbows of metal for pipes; ferrules of metal for handles; floor tiles of metal; tile floorings of metal; wall tiles of metal; metal bonding wires; prefabricated garage of metal; prefabricated portable building assembly kits of metal; silos of metal; transportable shelters of metal; transportable greenhouses of metal for household use; bicycle parking installations of metal; telephone booths of metal; prefabricated platforms of metal; wind vanes of metal; non-mechanicalnon-luminous warning signs of metal; non-mechanicalnon-luminous traffic signal devices of metal; non-mechanicalnon-luminous traffic signal panels; non-mechanicalnon-luminous road signs of metal; non-mechanicalnon-luminous safety signal panels of metal; non-mechanicalnon-luminous safety display panels of metal; non-mechanicalnon-luminous beacons of metal; non-electronic metal railway track switchesloading pallets of metal; masts of metal; anchors; artificial fish reefs of metal; paint spraying booths of metal; manually operated valves of metal other than parts of machines; manually operated water-pipe valves of metal; pipe coupling of metal; flanges of metal except parts of machines; metal hardwaresprings except parts of machines; metal cotters; metal cotter pins; metal key blanks; diving boards of metal; tent pegs of metal; mountaineering equipmentpitons of metal; climbing ironsmetal ice nails; climbing ironscrampons; spurs; insect screens of metal; wire gauze; wire ropes; sculptures of bronze
Publications
History of USPTO decisions and trademark events.
33 publications found
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
12/12/2025
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
12/12/2025
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
04/22/2025
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
04/22/2025
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
04/22/2025
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
04/22/2025
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
02/26/2024
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
02/26/2024
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
02/26/2024
NRCC
NOTICE OF REGISTRATION CONFIRMATION EMAILED
06/20/2023
R.PR
REGISTERED-PRINCIPAL REGISTER
06/20/2023
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
04/04/2023
PUBO
PUBLISHED FOR OPPOSITION
04/04/2023
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
03/15/2023
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
02/24/2023
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
01/13/2023
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
01/13/2023
ERSI
TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED
01/11/2023
ALIE
ASSIGNED TO LIE
06/16/2022
GNS3
NOTIFICATION OF LETTER OF SUSPENSION E-MAILED
06/15/2022
GNSL
LETTER OF SUSPENSION E-MAILED
06/15/2022
CNSL
SUSPENSION LETTER WRITTEN
06/15/2022
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
05/06/2022
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
05/06/2022
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
05/06/2022
GNRN
NOTIFICATION OF NON-FINAL ACTION E-MAILED
11/16/2021
GNRT
NON-FINAL ACTION E-MAILED
11/16/2021
CNRT
NON-FINAL ACTION WRITTEN
11/16/2021
DOCK
ASSIGNED TO EXAMINER
11/05/2021
MDSM
NOTICE OF DESIGN SEARCH CODE E-MAILED
09/07/2021
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
09/06/2021
NWAP
NEW APPLICATION ENTERED
06/24/2021
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