Diagnostic test patch for application to the skin for determining allergic reactions; Diagnostic test patch for application to the skin for determining allergies; Eye patches for medical purposes; Mosquito-repellent patches for babies; Nicotine patches for use as aids to stop smoking; Transdermal patches featuring smoking cessation preparations, caffeine for use as a stimulant, vitamins for increasing energy, melatonin sleep aids; Transdermal patches for use in the treatment of sleep disorder...