20 Packaging containers of plastic; Packaging containers of plastic, for use in the following fields: Protection or transport of products or Warehousing of products; Sales, product, sample and promotional packaging containers of plastic; Packaging containers of plastic, for use in relation to the following goods: Medicinal products; Packaging containers of plastic, for use in relation to the following goods: Surgical instruments; Packaging containers of plastic, for use in relation to the following goods: Implants; Plastics components for packaging containers; Clean room storage boxes, of plastic; Cleanroom storage tanks, of plastic; Thermoformed plastics containers [other than for household or kitchen use]; Packaging materials of plastic, namely, Boxes and Containers, Especially, for use in the following fields: Packaging of medical products