POSCO
"POSCO" is a figurative mark owned by POSCO Holdings Inc., filed at the USPTO on January 21, 2026. It is in its opposition period and covers classes 1, 4, 9, 11, 35, 37, 39, 40 and 42.
- Status
- Opposition period
- Since October 20, 2026
- Filed
- January 21, 2026
- Registered
- Not yet
- Expires
- Not recorded
- Application no.
- 99607102
- Registration no.
- Not yet
- Office
- USPTO
- United States Patent and Trademark Office
- Mark type
- Figurative mark
- 9 classes
Who owns POSCO
The owner on file, matched to the company behind it. Every owner-name spelling for that company is grouped on its page.
Owner
POSCO Holdings Inc.
Seoul, South Korea
Representative
Stephen P. McNamara
St. Onge Steward Johnston & Reens LLC
What the mark covers
The products and services POSCO is filed for, grouped by Nice class.
Chemical preparations for industrial or scientific purposes; chemical reagents other than for medical or veterinary purposes; industrial chemicals; adhesives for industrial purposes; chemical preparations for use in photography; horticulture chemicals except fungicides, herbicides, insecticides and parasiticides; agricultural chemicals except fungicides, weedkillers, herbicides, insecticides and parasiticides; chemicals for forestry except fungicides, herbicides, insecticides and parasiticides; chemical compositions for the manufacture of technical ceramics; unprocessed artificial resins; unprocessed plastics; unprocessed synthetic resins; metalloids, namely, silicon; fertilizers; fireproofing preparations; alkaline-earth metals; rare earths; chemical preparations for use in industry, namely, metal annealing preparations; brickwork preservative except paints and oils; aluminum hydrates; baths for galvanizing; filtering materials, namely, mineral substances for use in filtration of gas streams to remove particulates and aerosols and for use in and liquid streams to remove particulates; chemical preparations for use in industry, namely, organometallic compounds; detergents for use in manufacturing processes; chemical preparations for facilitating the alloying of metals; ceramic compositions for sintering, namely, barium titanate
Electrical energy; solid fuels; coal; mineral motor fuels; gaseous fuels; natural gas; oil-gas; propane gas; liquefied petroleum gas; liquid fuels; petrol; diesel oils; light oils; raw or refined petroleum; artificial petroleum; heavy oils; fuels with an alcoholic base; industrial oils; mineral, vegetable, and soybean oils for use in the manufacture of paints; industrial wax; corn oils for industrial purposes, namely, for use as fuel; coal gas; fuel gas
Electrical transformers; electrical adapters; computer application downloadable software for computers, namely, software for use in controlling electrical devices; electric batteries; photovoltaic cells; apparatus for measuring the strength of concrete structures; balance testers; electrical controlling devices; remote control telemetering machines for HVAC units; semi-conductors; light emitting diodes; integrated circuits; electronic circuit boards; luminous or mechanical signaling panels, namely, digital signage; light emitting electronic pointers; metallic material testers for testing the hardness of metal; physical and chemical laboratory apparatus and instruments, namely, burettes, test tubes, and furnaces for laboratory use; electrical relays and transformers; anode batteries; fuel cells; downloadable operating system programs
Purification installations for sewage; air purifying apparatus and machines; water purifying apparatus and machines; air filtering installations; sintering furnaces; cooling appliances and installations for cooling water; industrial furnaces; solar thermal collectors for heating; electric bulbs; electric lighting apparatus, namely street and roadway lighting, commercial lighting, building lighting, parking lighting, sports arena lighting, and stage lighting; non-electric lighting apparatus and devices, namely oil, gas and kerosene lamps; ventilators, namely, roof fans, ventilating fans for industrial purposes, and HVAC units; sanitary apparatus and installations, namely, toilets, urinals, and wash basins; distillation apparatus for industrial purposes; gas grills; heating installations; luminous house numbers; desalination plants; nuclear reactors; installations for processing nuclear fuel and nuclear moderating material, namely, electric furnaces, waste disposal furnaces, vacuum distillation furnaces, and vitrification furnaces; Light emitting diode lamps; light emitting diode bulbs; electric lighting fixtures; lighting apparatus, namely, lighting installations; non-electric lighting apparatus and devices, namely, battery operated wall and ceiling lights; lighting apparatus and lights for ships; lighting apparatus and lights for aircrafts; lighting apparatus and lights for railway vehicles; lighting apparatus and lights for automobiles; lighting apparatus and lights for bicycles
Wholesale store services featuring chemical preparations for industrial or scientific purposes, paints, gaseous fuels, liquid fuels, solid fuels, electrical energy, pharmaceuticals, steel sheets, steel wire, steels, generators, metalworking machines, engineering machinery, stone working machines, hand-operated hand tools, electrical transformers, computer software, light emitting diodes, medical apparatus and instruments, electric lighting apparatus, industrial furnaces, parts and accessories for automobiles, automobile engines, office requisites except furniture, papers, books, unprocessed non-metallic minerals for building or construction purposes, non-metallic materials for building, signboards of plastic, animal foodstuffs; retail store services featuring chemical preparations for industrial or scientific purposes, paints, gaseous fuels, liquid fuels, solid fuels, electrical energy, pharmaceuticals, steel sheets, steel wire, steels, generators, metalworking machines, engineering machinery, stone working machines, hand-operated hand tools, electrical transformers, computer software, light emitting diodes, medical apparatus and instruments, electric lighting apparatus, industrial furnaces, parts and accessories for automobiles, automobile engines, office requisites except furniture, papers, books, unprocessed non-metallic minerals for building or construction purposes, non-metallic materials for building, signboards of plastic, animal foodstuffs; advertising agency services; business management and organization consultancy; market analysis; rental of photocopying machines; import-export agencies; providing office functions; systemization of information into computer databases
Rental of construction and building equipment; construction supervision; building construction; building construction information; construction of power plants; electric appliance installation; general construction contracting; steel structure construction works; installation of photovoltaic power generation installations; construction of civil engineering works; pipeline construction and maintenance; shipbuilding; heating equipment installation and repair; furnace installation and repair; repair of generators; installation and maintenance of electronic display boards; cleaning of buildings; atomic piles construction
Porterage; container transport, namely, transport of goods; transportation information; freighting services; storage of goods; rental of storage containers; storage of waste; integrated energy supplying, namely, supplying thermal energy; distribution of energy; rental of warehouses
Processing of plastics; production of energy; processing of structural steels; processing of metals; metal treating; processing of nonferrous metals; pattern printing; blacksmithing; industrial treatment of effluents; treatment of waste materials relating to environmental pollution control; rental of space heating apparatus; rental of electricity generators; recycling of waste and trash; treatment of waste water for industrial purposes
Advice in the field of construction drafting; design of interior decor; civil engineering design; mold design, namely, design of parts for fuel cells, generators, motor vehicles, industrial installations; design of machinery; design of heating and cooling apparatus installation; computer software development; computer hardware development; surveying and research of industrial waste; testing or research on prevention of pollution; scientific research in the field of environmental protection; technological professional consultancy relating to energy efficiency in buildings; quality control of buildings; mechanical research; research and laboratory analysis in the field of chemistry; development of underground resources, namely, coal field exploration, conducting wellbore survey services for the oil and gas, energy, mining, environmental and construction industries; advisory services relating to technological research in the field of of civil engineering, environmental protection, energy efficiency engineering and energy measurement; inspection of industrial installations for quality control purposes, not including inspection for construction or safety purposes; scientific and technological services, namely, research and analysis in the field of industrial safety; advisory services relating to energy measurement to improve energy efficiency; research in the field of welding; research and development of fuel cells; quality control for others; technical scientific research in the fields of civil engineering, environmental protection, energy efficiency engineering and energy measurement, computer software and hardware development; design of motor vehicle parts; motor vehicle design; design of generators
What has happened so far
Steps recorded by the USPTO, newest first.
- Official gazette publication confirmation e-mailed
- Published for opposition
- Notification of notice of publication e-mailed
- Approved for pub - principal register
- Teas/email correspondence entered
- Correspondence received in law office
- Teas response to office action received
- Notification of non-final action e-mailed
- Non-final action e-mailed
- Non-final action written
8 earlier steps on the official record.
About POSCO
Who owns the trademark "POSCO"?
The USPTO trademark "POSCO" (application 99607102) is owned by POSCO Holdings Inc.
What is the status of "POSCO"?
Its status at the USPTO is: opposition period.
Get this data via the API
Everything on this page comes from the Signa API. Pull POSCO and marks like it into your own product with one request.
GET/v1/trademarks/{id}The full record: owners, classes, dates and images
GET/v1/trademarks/{id}/eventsEvery step in the office history
GET/v1/proceedings?trademark_id={id}Oppositions and cancellations against the mark
ID=tm_019d2b90-89a8-77c9-9df9-abf1920194fc
curl https://api.signa.so/v1/trademarks/$ID \
-H "Authorization: Bearer $SIGNA_API_KEY"{
"id": "tm_019d2b90-89a8-77c9-9df9-abf1920194fc",
"object": "trademark",
"mark_text": "POSCO",
"status": {
"primary": "pending",
"stage": "pending_opposition"
},
"office_code": "US",
"application_number": "99607102",
"filing_date": "2026-01-21",
"nice_classes": [
1,
4,
9,
11,
35,
37,
39,
40,
42
],
"owners": [
{
"name": "POSCO Holdings Inc.",
"entity_id": "ent_019eb7a1-da6c-7056-807c-a06e553ce5f7"
}
]
}