A method of coating a microneedle array by applying a coating fluid using a flexible film (200) in a brush-like manner. A method of coating a microneedle array (250) comprising: providing a microneedle array having a substrate and a plurality of microneedles (230) providing a flexible film providing a coating solution (210) comprising a carrier fluid and a coating material applying the coating solution onto a first major surface of the flexible film performing a transfer step of bringing the first major surface of the flexible film into contact with the microneedles and removing the flexible film from contact with the microneedles and allowing the carrier fluid to evaporate. Also, a method of coating a microneedle array by applying a coating solution onto a first major surface of a coating substrate to form a layer of applied coating solution having a thickness equal to or less than the height of at least one of the microneedles and performing a transfer step of bringing the first major surface of the coating substrate into contact with the microneedles and removing the coating substrate from contact with the microneedles, thereby transferring at least a portion of the coating solution to the microneedle array.Linvention porte sur un procédé denrobage dune matrice de micro-aiguilles par application dun fluide denrobage au moyen dun film souple par procédé de brossage. Ledit procédé consiste: à fournir une matrice de micro-aiguilles se composant dun substrat et dune pluralité de micro-aiguilles, à former un film souple, à produire une solution denrobage comprenant un fluide porteur et un matériau denrobage à appliquer la solution denrobage à une première surface principale du film souple à procéder à un transfert par la mise en contact de la première surface principale du film souple avec les micro-aiguilles et par la suppression du contact entre le film souple et les micro-aiguilles et à permettre lévaporation du fluide porteur. Linvention porte également sur un pro