Classe 1 · Indústria & Química
Gas purifying preparations; filtering materials of chemical substances; filtering materials of mineral substances; ceramic materials in particulate form, for use as filtering media; filtering materials of unprocessed plastics; filtering preparations for the beverages industry; filtering materials of vegetable substances; purification preparations; chemical substances for analyses in laboratories, other than for medical or veterinary purposes; water-purifying chemicals.;
Classe 7 · Indústria & Química
Filter presses; filtering machines; pumps [parts of machines, engines or motors]; pump diaphragms; filters for cleaning cooling air, for engines; pharmaceutical-grade plate and frame filter press (excluding general-purpose chemical plate and frame filter presses); sifting machines.;
Classe 9 · Tecnologia & Comunicação
Bioreactors for laboratory use; chromatography apparatus for laboratory use; filters for respiratory masks, not for medical purposes; chemistry apparatus and instruments; diaphragms for scientific apparatus; ionization apparatus not for the treatment of air or water; protective masks, not for medical purposes.;
Classe 10 · Saúde & Beleza
Respirators for artificial respiration; respirators for filtering air for medical purposes; blood testing apparatus; apparatus for artificial respiration; surgical apparatus and instruments; oxygen concentrators for medical purposes; testing apparatus for medical purposes; apparatus for use in medical analysis; pumps for medical purposes.;
Classe 16 · Educação, Cultura & Lazer
Filtering materials of paper; cardboard; paper; stationery; paper coffee filters; paper bags for use in the sterilization of medical instruments; plastic cling film, extensible, for palletization; school supplies [stationery]; filter paper.;
Classe 17 · Indústria & Química
Insulators; insulating materials; filtering materials of semi-processed films of plastic; plastic film, other than for wrapping; flexible hoses, not of metal; filtering materials of semi-processed foams of plastic; padding materials of rubber or plastics; fittings, not of metal, for flexible pipes; plastic fibres, other than for textile use; fittings, not of metal, for rigid pipes.;