Orthodontic apparatus, namely, orthodontic appliances and orthodontic devices for treating malocclusions and promoting teeth alignment; orthodontic appliances, namely, intra-oral appliances for orthodontic treatment; pre-manufactured appliances for orthodontic treatment being orthodontic appliances; intra-oral appliances being orthodontic appliances for treating malocclusions; intra-oral appliances being orthodontic appliances for stabilising teeth post orthodontic treatment; intra-oral appli...