Class 6
Common metals and alloys thereof; steel alloys; titanium and titanium alloys; nickel and nickel alloys; metal tubes; metal pipes; metal tubes and pipes for the oil and gas industriesincluding but not limited to metal pipes and tubes for extracting hydrocarbonsmetal pipes and tubes for pipelinesmetal pipes and tubes for gas; tubular metal drill strings; metal well-casing tubes and pipes for wells; casings of metal for oil wells; metal assembly devices for metal tubes and pipes including but not limited to curvesbends and couplings of metalmetal jointsmetal sleevesclamps of metalflanges of metal; hollow bars of metal; hollow sections of metal; ducts of metal for ventilating and air conditioning facilities; water pipes of metal; metal tubes and pipes for the building industrybuilding materials of metalbuilding elements made of metalmetallic piles for foundations; metal pipes for supporting wind generators; metal pipes and tubes for the geothermal industry; metal tubes and pipes for the extraction of fluidsgas or petroleum; metal pipes and tubes for the chemical and petrochemical industries; metal pipes and tubes for the nuclear industry; metal tubes and pipes for the thermal energy industry; pipes and tubes of metal for the mechanical engineering industry; metal pipes and tubes for machining parts; pipes and tubes of metal for the manufacture of bearing races; blanks for the manufacture of metal tubes and pipes; metal or mainly metal protective end pieces for metal tubes and pipes and for metal tube and pipe assembly devices; steel masts; Metal tubes and pipes for oil and gas drillinguse in operating oil and gas fieldstransporting gas or petroleumincorporating transponderstransmittersremote control apparatus and electric conductors
Class 7
Tubes of metal for lifting devices; metal tubes and pipes for boilers; metal tubes and pipes for gas condensers; metal tubes and pipes of collectors; metal tubes and pipes of water heaters; metal tubes and pipes of steam engines; metal tubes and pipes of oil refining machines; metal tubes and pipes of superheaters; metal tubes and pipes of superchargers; metal tubes and pipes of heat exchangers; metal tubes and pipes of electricity generators; metal tubes and pipes of nuclear reactors; metal tubes and pipes of evaporators; metal tubes and pipes of coolers; metal tubes and pipes of air conditioners; metal tubes and pipes of drying apparatus; metal tubes and pipes of ventilation apparatus; metal tubes and pipes for actuators; power operated machine toolsmachining inserts; metal drilling tools; metal pipes and tubes for ball bearings; metal cylinders for machines; electricgas or laser operated welding machines
Class 9
Apparatus and instruments for monitoring and inspection of oil drilling; apparatus and instruments for inspection of oil pipelines; apparatus and instruments for checking and supervising the status and manufacture of metal pipes and tubes; apparatus and instruments for measuring tubesmetal pipes; apparatus and instruments for measuring couplings and connections for metal pipes and tubes; measuring apparatus and instrumentscalipers and gauges; measuring apparatus and instruments for metal tubes and pipes for oil and gas drilling; transponders; transmitters of electrical and electronic signals; remote control apparatus for determining information as to the origincompositiondimensiondate of manufacturegeo-locationoperating characteristicsconditionclient-specific information of tubes and pipes; electrical conductors; software for use in connection with tubes and pipesfor recordingmonitoringtransmittingsupervising and inspecting the origincompositiondimensiondate of manufacturegeo-locationoperating characteristicsconditionclient-specific information of tubes and pipes; diagnostic apparatus for non-destructive testing of tubes and pipes and not for medical use
Class 11
Tubes and pipes of metal for use in energy generating facilitiesincludingbut not limited to tubes and pipes of metal for heating facilitiesmetal tubes and pipes for thermal power plantstubes and pipes made of metal for nuclear power plantstubes and pipes of metal for use in power stationstubes and pipes of metal for steam generating facilitiestubes and pipes of metal for facilities for generating electricity; metal pipes and tubes for chemical facilities; metal pipes and tubes for refining distillation towers; metal tubes and pipes for water distribution facilities
Class 20
Protective end pieces made of synthetic and/or composite materialspolymersrubber or composites including mainly a polymer or rubber for metal pipes and tubes and for assembly devices for metal tubes and pipes
Class 37
Information and advice on construction; advice and information relating to the drilling of oil or gas wells; advice and information on completion of wells; advice and information concerning the laying and maintenance of oil pipelines; rental of construction equipment; installationmaintenance and repair of machinestubes and pipes; repair information regarding the repair of metal tubespipes and tubular elements; construction of pipelines and ductslaying of pipelines and ductsrepair of pipelines and ducts; underwater repair services; information on installation and use of assembly devices for pipes and tubes of metal; information on metal tubes and pipes for drilling and operating of oil and gas wells; information on metal tubes and pipes for drilling and operating geothermal wells; information on installation and use of metal tubes and pipes for mechanical applications and construction regarding oil and gas wellsgeothermal wellspipelinesbuildingsautomobilesball bearingsactuatorswindmillslifting equipmentmanufacturing and building equipment; technical advice regarding the aforesaid services
Class 40
Information regarding treatment of materialsmetal and steel; mechanical processing and treatment of metal objectsforgingmachining tubes and pipestube and pipe threadingsurface treatment of pipes and tubesmetal plating; welding services; welding of pipelines; rental of welding machines and equipment; rental of auxiliary welding machines; information on the use of welding equipment and the welding of metal pipes and tubes; information on metal tubes and pipes for use in thermal power stations; information on processing of metal tubes and pipes for mechanical applications and construction regarding oil and gas wellsgeothermal wellspipelinesbuildingsautomobilesball bearingsactuatorswindmillslifting equipmentmanufacturing and building equipment; technical assistance regarding the aforesaid servicesadvise and consultation
Class 41
Organization and conducting of educational colloquiumsconferences and seminars regarding the use of metal tubes and pipes for transporting liquidgaseous fluids or petroleumassembly devices for metal pipes and tubesdrilling and operating oilgas and geothermal wellswelding equipment and welding of metal pipes and tubesmechanical applications of metal pipes and tubesbuilding and construction applications of metal tubes and pipesthe use of metal tubes and pipes for thermal power plants; training on the use of metal tubes and pipes for transporting liquid or gaseous fluids or petroleum; training concerning assembly devices for metal pipes and tubes; training concerning metal tubes and pipes for drilling and operating oil and gas wells; training concerning metal tubes and pipes for drilling and operating geothermal wells; training on the use of on welding equipment and welding of metal pipes and tubes; training concerning metal tubes and pipes for thermal power plantsmechanical applications and construction; technical assistance regarding the aforesaid servicesadvice and consultation
Class 42
Evaluationsassessments and research in the fields of science and technology provided by engineers regarding drilling of oilgas or geothermal wellsuse of pipes and tubes for operation wellsassembly of pipes and tubestransportation of liquidsoil or gases in pipelinesuse of pipes and tubes in construction and mechanics; research and development of new products for others; technical project studies regarding drilling of oilgas or geothermal wellsuse of pipes and tubes for operation wellsassembly of pipes and tubestransportation of liquidsoil or gases in pipelinesuse of pipes and tubes in construction and mechanics; research and development of new products for others; scientific laboratory services; testing of materials; engineering surveying; engineering; oil and gas well testing; analysis and advice on oil-field exploitation; modeling and simulating work done by computers for others regarding pipespipelinestubestube assemblies and the use of pipestubes and pipelines; mechanical research; Quality control of the designtestingmanufacture and prototypes of metal and steel pipestubespipelines and tubular elementsof pipetube and tubular element connections; advice and information on the design of oil or gas wells; research in the field of environmental protection; technical assistance regarding the aforesaid servicesadvice and consultation