21 Cases, packaging and containers for low-temperature transport of serum, blood, plasma, organs, namely, industrial packaging containers of glass or porcelain; cooling envelopes in the nature of non-electric envelope-styled portable coolers; refrigerating envelopes in the nature of non-electric envelope-styled portable coolers; refrigerating or cooling cases, namely, non-electric portable coolers; packaging and containers for preserving and restoring cold in the nature of non-electric portable coolers; isothermic inner packaging, namely, thermal insulated containers for food and beverages; isothermic inner packaging, namely, thermal insulated household containers for storing pharmaceutical products and biotechnological products for domestic use, isothermic outer packaging, namely, isothermic industrial packaging containers of glass; isothermic bags, namely, isothermic insulated bags for food and beverages; household containers in the nature of isothermic insulated bags for storing pharmaceutical and biotechnological products, all for domestic use; isothermic boxes isothermic lunch boxes; isothermic flasks, isothermic cases, isothermic containers, for household use, namely, thermal insulated containers for storing pharmaceutical products and biotechnological products for domestic use; nonelectric portable coolers; heat-insulated containers, namely, thermal insulated containers for food and beverages; vacuum bottles; refrigerating bottles, namely, non-electric thermal insulated bottles for food and beverages; refrigerating or cooling cases, namely, nonelectric portable coolers; packaging and containers for food, containing heat exchange fluids, for household use namely, portable coolers, cooling envelopes and refrigerating envelopes, all in the nature of envelope-styled portable coolers for preserving and restoring cold