Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food and drink preservation.
This class includes mainly services not included in other classes, rendered by the mechanical or chemical processing, transformation or production of objects or substances, as well as custom manufacturing for others.
Headings and notes are given in abridged form based on the Nice Classification. The official text of the current version is available on the WIPO website (nclpub.wipo.int). Before filing, the list is checked against the current version.
A lawyer will select the classes and check the mark before filing — you will not overpay for unnecessary classes or lose protection.